<!DOCTYPE html>
    <html lang="en" xmlns="http://www.w3.org/1999/xhtml" prefix="og: http://ogp.me/ns#">
    <head>
<title>TOP 20 questions related to bid security that you need to know &#40;Part 1&#41; | News - DauThau.info</title>
<meta name="description" content="TOP 20 questions related to bid security that you need to know &#40;Part 1&#41; - Savefile - News - https&#x3A;&#x002F;&#x002F;dauthau.asia&#x002F;en&#x002F;news&#x002F;savefile&#x002F;bidding&#x002F;top-20-questions-related-to-bid-security-that-you-need-to-know-part-1-313.html">
<meta name="author" content="DauThau.info - Software for analyzing and hunting bid opportunities">
<meta name="copyright" content="DauThau.info - Software for analyzing and hunting bid opportunities [info@dauthau.asia]">
<meta name="apple-mobile-web-app-capable" content="yes">
<meta name="google-site-verification" content="loKFfqZODOQrEwzLkZEoYYmRySBeMcK99oPdrc3Y_jY">
<meta name="generator" content="NukeViet v5.0">
<meta name="viewport" content="width=device-width, initial-scale=1">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<meta property="og:title" content="TOP 20 questions related to bid security that you need to know (Part 1)">
<meta property="og:type" content="website">
<meta property="og:description" content="Savefile - News - https&#x3A;&#x002F;&#x002F;dauthau.asia&#x002F;en&#x002F;news&#x002F;savefile&#x002F;bidding&#x002F;top-20-questions-related-to-bid-security-that-you-need-to-know-part-1-313.html">
<meta property="og:site_name" content="DauThau.info - Software for analyzing and hunting bid opportunities">
<meta property="og:image" content="https://dauthau.asia/uploads/socials-image/hinhanh.png">
<meta property="og:url" content="https://dauthau.asia/en/news/savefile/bidding/top-20-questions-related-to-bid-security-that-you-need-to-know-part-1-313.html">
<meta property="og:locale" content="en_US">
<meta property="fb:app_id" content="184485808818750">
<meta property="fb:pages" content="1912758555720941">
<meta property="fb:admins" content="100001604800244">
<link rel="shortcut icon" href="https://dauthau.asia/favicon.ico">
<link rel="canonical" href="https://dauthau.asia/en/news/savefile/bidding/top-20-questions-related-to-bid-security-that-you-need-to-know-part-1-313.html">
<link rel="alternate" href="https://dauthau.asia/en/news/rss/" title="News" type="application/rss+xml">
<link rel="alternate" href="https://dauthau.asia/en/news/rss/general-information/" title="News - General Information" type="application/rss+xml">
<link rel="alternate" href="https://dauthau.asia/en/news/rss/bidding/" title="News - Bidding" type="application/rss+xml">
<link rel="alternate" href="https://dauthau.asia/en/news/rss/supporting-information/" title="News - Supporting Information" type="application/rss+xml">
<link rel="alternate" href="https://dauthau.asia/en/news/rss/q-a/" title="News - Q&amp;A" type="application/rss+xml">
<link rel="alternate" href="https://dauthau.asia/en/news/rss/contractors-knowledge-base/" title="News - Contractors knowledge base" type="application/rss+xml">
<link rel="alternate" href="https://dauthau.asia/en/news/rss/commentary-analysis/" title="News - Commentary &amp; Analysis" type="application/rss+xml">
<link rel="alternate" href="https://dauthau.asia/en/news/rss/auction/" title="News - Auction" type="application/rss+xml">
<link rel="alternate" href="https://dauthau.asia/en/news/rss/blog/" title="News - Blog" type="application/rss+xml">
<link rel="alternate" href="https://dauthau.asia/en/news/rss/collaborator/" title="News - Collaborator" type="application/rss+xml">
<link rel="search" type="application/opensearchdescription+xml" href="https://dauthau.asia/en/seek/opensearch/" title="DauThau.info">
<link rel="search" type="application/opensearchdescription+xml" href="https://dauthau.asia/en/seek/opensearch/bidding/" title="Search Bidding">
<link rel="search" type="application/opensearchdescription+xml" href="https://dauthau.asia/en/seek/opensearch/news/" title="News">
<link rel="search" type="application/opensearchdescription+xml" href="https://dauthau.asia/en/seek/opensearch/businesslistings/" title="Contractors">
<link rel="manifest" href="https://dauthau.asia/manifest.webmanifest">
<link rel="apple-touch-icon" href="https://dauthau.asia/uploads/icon_192.png">
<link rel="apple-touch-icon" sizes="152x152" href="https://dauthau.asia/uploads/icon_152.png">
<link rel="apple-touch-icon" sizes="180x180" href="https://dauthau.asia/uploads/icon_180.png">
<link rel="apple-touch-icon" sizes="167x167" href="https://dauthau.asia/uploads/icon_167.png">
<link rel="stylesheet" href="/assets/css/core.r.min.css?t=1780977016">
<link rel="stylesheet" href="https://dauthau.asia/themes/dauthau/css/dauthau.responsive.css">
<link rel="stylesheet" href="https://dauthau.asia/themes/dauthau/plugins/daterangepicker/daterangepicker-luna.css">
<link rel="stylesheet" href="https://dauthau.asia/themes/dauthau/css/dataTables.bootstrap.min.css">
<link rel="stylesheet" href="https://dauthau.asia/themes/dauthau/css/news.css">
<link rel="stylesheet" href="https://dauthau.asia/assets/js/show-pass-btn/bootstrap3-show-pass.css">
<link rel="stylesheet" href="https://dauthau.asia/assets/js/perfect-scrollbar/style.css">
<style type="text/css">
    body{background: #fff;}
</style>
        <!-- place this in a head section -->
<!-- Google Tag Manager --><script data-show="inline">(function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start': new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0],j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src='https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f);})(window,document,'script','dataLayer','GTM-KQM2QDV');</script><!-- End Google Tag Manager --> <!-- Global site tag (gtag.js) - Google Ads: 667923239 --><script async src="https://www.googletagmanager.com/gtag/js?id=AW-667923239"></script><script data-show="inline">window.dataLayer = window.dataLayer || [];function gtag() {    dataLayer.push(arguments);}gtag('js', new Date());gtag('config', 'AW-667923239');</script><!-- Event snippet for Tiếp thị lại khách chưa có tài khoản remarketing page --><script> gtag('event', 'conversion', {   'send_to': 'AW-667923239/0abFCMSM7soBEKfmvr4C',   'value': 1.0,   'currency': 'VND',    'aw_remarketing_only': true });   </script><!-- Event snippet for Người dùng chưa có tài khoản 90 ngày remarketing page --><script>gtag('event', 'conversion', {    'send_to': 'AW-667923239/RQfOCIOS9P8BEKfmvr4C',    'value': 1.0,    'currency': 'VND',    'aw_remarketing_only': true});   </script> </head>
    <body class="op-savefile mf-news mn-news langi-en"><!-- Google Tag Manager (noscript) --><noscript><iframe src="https://www.googletagmanager.com/ns.html?id=GTM-KQM2QDV" height="0" width="0" style="display:none;visibility:hidden"></iframe></noscript><!-- End Google Tag Manager (noscript) -->
<div id="print">
    <div id="hd_print">
        <h2 class="pull-left">DauThau.info - Software for analyzing and hunting bid opportunities</h2>
        <p class="pull-right"><a title="DauThau.info - Software for analyzing and hunting bid opportunities" href="https://dauthau.asia/">https://dauthau.asia</a></p>
    </div>
    <div class="clear"></div>
    <hr />
    <div id="content">
        <h1>TOP 20 questions related to bid security that you need to know (Part 1)</h1>
        <ul class="list-inline">
            <li>Saturday, 30 May 2026 11:22 AM</li>
            <li class="hidden-print txtrequired"><em class="fa fa-print">&nbsp;</em><a title="Print" href="https://dauthau.asia/#" data-toggle="winCMD" data-cmd="print">Print</a></li>
            <li class="hidden-print txtrequired"><em class="fa fa-power-off">&nbsp;</em><a title="Close page" href="https://dauthau.asia/#"  data-toggle="winCMD" data-cmd="close">Close page</a></li>
        </ul>
        <div class="clear"></div>
        <div id="hometext">
            Bid security is a familiar concept in bidding activities, but not everyone fully understands it. This article from DauThau.info will answer the first 10 of the 20 most frequently asked questions related to bid security, helping contractors grasp the relevant regulations and procedures.
        </div>
                <div class="imghome">
            <img alt="TOP 20 questions related to bid security that you need to know (Part 1)" src="https://dauthau.asia/uploads/news/2026_05/top-20-questions-related-to-bid-security-that-you-need-to-know.jpg" width="800" class="img-thumbnail" />
        </div>
        <div class="clear"></div>
        <div id="bodytext" class="clearfix">
            <p style="background-color:rgb(255, 255, 255);line-height:1.38;margin-bottom:0pt;margin-top:0pt;text-align:justify;" dir="ltr"><span style="background-color:rgb(255,255,255);color:rgb(51,51,51);font-family:Roboto,sans-serif;font-size:12pt;"><i><span style="font-variant:normal;font-weight:400;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;">Nhấn&nbsp;</span></i></span><a style="text-decoration:none;" target="_blank" rel="noopener noreferrer" href="https://dauthau.asia/news/dau-thau/bao-dam-du-thau-1374.html"><span style="background-color:rgb(255,255,255);color:rgb(6,133,214);font-family:Roboto,sans-serif;font-size:12pt;"><i><span style="font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;"><strong>VÀO ĐÂY</strong></span></i></span></a><span style="background-color:rgb(255,255,255);color:rgb(51,51,51);font-family:Roboto,sans-serif;font-size:12pt;"><i><span style="font-variant:normal;font-weight:400;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;"> để chuyển bài viết sang bản tin tiếng Việt</span></i></span></p><h2 style="line-height:1.38;margin-bottom:6pt;margin-top:10pt;text-align:justify;" dir="ltr"><span style="background-color:transparent;color:rgb(0,0,0);font-family:Arial,sans-serif;font-size:16pt;"><span style="font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;"><strong>Question 1: When extending the validity period of the bid after the bid closing time, is it also necessary to extend the validity period of the bid guarantee?</strong></span></span></h2><p style="line-height:1.38;margin-bottom:0pt;margin-top:10pt;text-align:justify;" dir="ltr"><span style="background-color:transparent;color:rgb(0,0,0);font-family:Arial,sans-serif;font-size:11pt;"><span style="-webkit-text-decoration-skip:none;font-style:normal;font-variant:normal;text-decoration-skip-ink:none;vertical-align:baseline;white-space:pre-wrap;"><strong><u>Answer</u></strong></span><span style="font-style:normal;font-variant:normal;font-weight:400;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;">: Based on Clause 5, Article 14 of the 2023 Bidding Law regarding bid guarantees, it is stipulated as follows:&nbsp;</span></span></p><p style="line-height:1.38;margin-bottom:0pt;margin-top:10pt;text-align:justify;" dir="ltr"><span style="background-color:transparent;color:rgb(0,0,0);font-family:Arial,sans-serif;font-size:11pt;"><i><span style="font-variant:normal;font-weight:400;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;">“The validity period of the bid guarantee specified in the tender documents is equal to the validity period of the bid plus 30 days.”</span></i></span></p><p style="line-height:1.38;margin-bottom:0pt;margin-top:10pt;text-align:justify;" dir="ltr"><span style="background-color:transparent;color:rgb(0,0,0);font-family:Arial,sans-serif;font-size:11pt;"><span style="font-style:normal;font-variant:normal;font-weight:400;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;">In the case of extending the validity period of the bid after the bid closing time, the bidder or investor must correspondingly extend the validity period of the bid guarantee (see more details here).</span></span></p><p style="line-height:1.38;margin-bottom:0pt;margin-top:10pt;text-align:justify;" dir="ltr"><span style="background-color:transparent;color:rgb(0,0,0);font-family:Arial,sans-serif;font-size:11pt;"><i><span style="font-variant:normal;font-weight:400;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;">***&nbsp;</span><span style="-webkit-text-decoration-skip:none;font-variant:normal;text-decoration-skip-ink:none;vertical-align:baseline;white-space:pre-wrap;"><strong><u>Note</u></strong></span><span style="font-variant:normal;font-weight:400;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;">: In this case, the bidder or investor must correspondingly extend the validity period of the bid guarantee and cannot change the content of the submitted bid.</span></i></span></p><p style="line-height:1.38;margin-bottom:0pt;margin-top:10pt;text-align:justify;" dir="ltr"><span style="background-color:transparent;color:rgb(0,0,0);font-family:Arial,sans-serif;font-size:11pt;"><span style="font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;"><strong>If the bidder or investor refuses the extension, the bid will become invalid and disqualified. The procuring entity must return or release the bid security to the bidder or investor within 14 days from the date the procuring entity receives the written refusal to extend the deadline.</strong></span></span></p><h2 style="line-height:1.38;margin-bottom:6pt;margin-top:10pt;text-align:justify;" dir="ltr"><span style="background-color:transparent;color:rgb(0,0,0);font-family:Arial,sans-serif;font-size:16pt;"><span style="font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;"><strong>Question 2: What is the required bid security amount in the tender documents?</strong></span></span></h2><p style="line-height:1.38;margin-bottom:0pt;margin-top:10pt;text-align:justify;" dir="ltr"><span style="background-color:transparent;color:rgb(0,0,0);font-family:Arial,sans-serif;font-size:11pt;"><span style="-webkit-text-decoration-skip:none;font-style:normal;font-variant:normal;text-decoration-skip-ink:none;vertical-align:baseline;white-space:pre-wrap;"><strong><u>Answer</u></strong></span><span style="font-style:normal;font-variant:normal;font-weight:400;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;">: Based on Clause 4, Article 14 of the 2023 Bidding Law, the specific regulations regarding bid security in the tender documents are as follows:</span></span></p><p style="line-height:1.38;margin-bottom:0pt;margin-top:10pt;text-align:justify;" dir="ltr"><span style="background-color:transparent;color:rgb(0,0,0);font-family:Arial,sans-serif;font-size:11pt;"><i><span style="font-variant:normal;font-weight:400;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;">“4. Based on the scale and nature of each project, business investment project, and specific tender package, the bid security level in the tender documents is stipulated as follows:</span></i></span></p><p style="line-height:1.38;margin-bottom:0pt;margin-top:10pt;text-align:justify;" dir="ltr"><span style="background-color:transparent;color:rgb(0,0,0);font-family:Arial,sans-serif;font-size:11pt;"><i><span style="font-variant:normal;font-weight:400;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;">a) From 1% to 1.5% of the tender package price for construction and mixed tender packages with a value not exceeding VND 20 billion, and for procurement packages of goods and non-consulting services with a value not exceeding VND 10 billion;</span></i></span></p><p style="line-height:1.38;margin-bottom:0pt;margin-top:10pt;text-align:justify;" dir="ltr"><span style="background-color:transparent;color:rgb(0,0,0);font-family:Arial,sans-serif;font-size:11pt;"><i><span style="font-variant:normal;font-weight:400;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;">b) From 1.5% to 3% of the tender package price for tender packages not falling under the case specified in point a of this clause;</span></i></span></p><p style="line-height:1.38;margin-bottom:0pt;margin-top:10pt;text-align:justify;" dir="ltr"><span style="background-color:transparent;color:rgb(0,0,0);font-family:Arial,sans-serif;font-size:11pt;"><i><span style="font-variant:normal;font-weight:400;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;">c) From 0.5% to 1.5% of the total investment capital of the business investment project for investor selection.”</span></i></span></p><p style="line-height:1.38;margin-bottom:0pt;margin-top:10pt;text-align:justify;" dir="ltr"><span style="background-color:transparent;color:rgb(0,0,0);font-family:Arial,sans-serif;font-size:11pt;"><span style="font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;"><strong>Therefore, based on the scale and nature of the For each project, business investment project, and specific bidding package, the bid security level in the tender documents is stipulated as follows:</strong></span></span></p><ul style="margin-bottom:0;margin-top:0;padding-inline-start:48px;"><li class="ck-list-marker-bold ck-list-marker-font-size ck-list-marker-color ck-list-marker-font-family" style="--ck-content-list-marker-color:rgb(0,0,0);--ck-content-list-marker-font-family:Arial,sans-serif;--ck-content-list-marker-font-size:11pt;background-color:transparent;color:rgb(0, 0, 0);font-family:Arial,sans-serif;font-size:11pt;font-style:normal;font-variant:normal;list-style-type:disc;text-decoration:none;vertical-align:baseline;white-space:pre;" dir="ltr" aria-level="1" data-list-item-id="edafc024c853bc0b30f5bd37dc59f1a29"><p style="text-align:justify;"><span style="background-color:transparent;color:rgb(0,0,0);font-family:Arial,sans-serif;font-size:11pt;"><span style="font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;"><strong>From 1% to 1.5% of the bid package value applies to construction and mixed packages with a bid package value not exceeding VND 20 billion, and non-consulting goods and services procurement packages with a bid package value not exceeding VND 10 billion;</strong></span></span></p></li><li class="ck-list-marker-bold ck-list-marker-font-size ck-list-marker-color ck-list-marker-font-family" style="--ck-content-list-marker-color:rgb(0,0,0);--ck-content-list-marker-font-family:Arial,sans-serif;--ck-content-list-marker-font-size:11pt;background-color:transparent;color:rgb(0, 0, 0);font-family:Arial,sans-serif;font-size:11pt;font-style:normal;font-variant:normal;list-style-type:disc;text-decoration:none;vertical-align:baseline;white-space:pre;" dir="ltr" aria-level="1" data-list-item-id="ed52c4db747138d0b22bd0071e57a575a"><p style="text-align:justify;"><span style="background-color:transparent;color:rgb(0,0,0);font-family:Arial,sans-serif;font-size:11pt;"><span style="font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;"><strong>From 1.5% to 3% of the bid package value applies to packages not falling under the cases specified in item (i);</strong></span></span></p></li><li class="ck-list-marker-bold ck-list-marker-font-size ck-list-marker-color ck-list-marker-font-family" style="--ck-content-list-marker-color:rgb(0,0,0);--ck-content-list-marker-font-family:Arial,sans-serif;--ck-content-list-marker-font-size:11pt;background-color:transparent;color:rgb(0, 0, 0);font-family:Arial,sans-serif;font-size:11pt;font-style:normal;font-variant:normal;list-style-type:disc;text-decoration:none;vertical-align:baseline;white-space:pre;" dir="ltr" aria-level="1" data-list-item-id="e7dbe9d9f3fdfeab7437609aba6ffcfcf"><p style="text-align:justify;"><span style="background-color:transparent;color:rgb(0,0,0);font-family:Arial,sans-serif;font-size:11pt;"><span style="font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;"><strong>From 0.5% to 1.5% of the total investment capital of the business investment project applies to the selection of investors.</strong></span></span></p></li></ul><h2 style="line-height:1.38;margin-bottom:6pt;margin-top:10pt;text-align:justify;" dir="ltr"><span style="background-color:transparent;color:rgb(0,0,0);font-family:Arial,sans-serif;font-size:16pt;"><span style="font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;"><strong>Question 3: If a two-stage bidding method is applied, in which stage must the bidder provide bid security?</strong></span></span></h2><p style="line-height:1.38;margin-bottom:0pt;margin-top:10pt;text-align:justify;" dir="ltr"><span style="background-color:transparent;color:rgb(0,0,0);font-family:Arial,sans-serif;font-size:11pt;"><span style="-webkit-text-decoration-skip:none;font-style:normal;font-variant:normal;text-decoration-skip-ink:none;vertical-align:baseline;white-space:pre-wrap;"><strong><u>Answer</u></strong></span><span style="font-style:normal;font-variant:normal;font-weight:400;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;">: According to Clause 3, Article 14 of the 2023 Bidding Law, it is specifically stipulated as follows:</span></span></p><p style="line-height:1.38;margin-bottom:0pt;margin-top:10pt;text-align:justify;" dir="ltr"><span style="background-color:transparent;color:rgb(0,0,0);font-family:Arial,sans-serif;font-size:11pt;"><i><span style="font-variant:normal;font-weight:400;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;">“Bids and investors shall provide bid security before the bid closing time as stipulated in the bidding documents; in the case of applying a two-stage bidding method, bidders and investors must provide bid security in the second stage.”</span></i></span></p><p style="line-height:1.38;margin-bottom:0pt;margin-top:10pt;text-align:justify;" dir="ltr"><span style="background-color:transparent;color:rgb(0,0,0);font-family:Arial,sans-serif;font-size:11pt;"><span style="font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;"><strong>Therefore, in the case of applying a two-stage bidding method, the bidder must provide bid security in the second stage.</strong></span></span></p><figure class="image"><img style="aspect-ratio:1200/630;" src="https://dauthau.asia/uploads/news/2026_05/for-the-two-stage-bidding-method-bidders-must-provide-bid-security-in-the-second-stage.png" alt="For the two-stage bidding method, bidders must provide bid security in the second stage" width="1200" height="630" /><figcaption><span style="background-color:transparent;color:rgb(0,0,0);font-family:Arial,sans-serif;font-size:11pt;"><i><span style="font-variant:normal;font-weight:400;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;">For the two-stage bidding method, bidders must provide bid security in the second stage</span></i></span></figcaption></figure><h2 style="line-height:1.38;margin-bottom:6pt;margin-top:10pt;text-align:justify;" dir="ltr"><span style="background-color:transparent;color:rgb(0,0,0);font-family:Arial,sans-serif;font-size:16pt;"><span style="font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;"><strong>Question 4: Does bid security apply to mixed tenders?</strong></span></span></h2><p style="line-height:1.38;margin-bottom:0pt;margin-top:10pt;text-align:justify;" dir="ltr"><span style="background-color:transparent;color:rgb(0,0,0);font-family:Arial,sans-serif;font-size:11pt;"><span style="-webkit-text-decoration-skip:none;font-style:normal;font-variant:normal;text-decoration-skip-ink:none;vertical-align:baseline;white-space:pre-wrap;"><strong><u>Answer</u></strong></span><span style="font-style:normal;font-variant:normal;font-weight:400;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;">: According to point a, clause 2, Article 14 of the 2023 Law on Bidding (Regarding bid security), it is stipulated as follows:</span></span></p><p style="line-height:1.38;margin-bottom:0pt;margin-top:10pt;text-align:justify;" dir="ltr"><span style="background-color:transparent;color:rgb(0,0,0);font-family:Arial,sans-serif;font-size:11pt;"><i><span style="font-variant:normal;font-weight:400;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;">“a) Open bidding, limited bidding, competitive bidding for tenders for non-consulting services, goods procurement, construction and mixed tenders;”</span></i></span></p><p style="line-height:1.38;margin-bottom:0pt;margin-top:10pt;text-align:justify;" dir="ltr"><span style="background-color:transparent;color:rgb(0,0,0);font-family:Arial,sans-serif;font-size:11pt;"><span style="font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;"><strong>Therefore, bid security does apply to mixed tenders.</strong></span></span></p><h2 style="line-height:1.38;margin-bottom:6pt;margin-top:10pt;text-align:justify;" dir="ltr"><span style="background-color:transparent;color:rgb(0,0,0);font-family:Arial,sans-serif;font-size:16pt;"><span style="font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;"><strong>Question 5: What is the bid security amount in the tender documents for non-consulting services tenders with a value under VND 10 billion?</strong></span></span></h2><p style="line-height:1.38;margin-bottom:0pt;margin-top:10pt;text-align:justify;" dir="ltr"><span style="background-color:transparent;color:rgb(0,0,0);font-family:Arial,sans-serif;font-size:11pt;"><span style="-webkit-text-decoration-skip:none;font-style:normal;font-variant:normal;text-decoration-skip-ink:none;vertical-align:baseline;white-space:pre-wrap;"><strong><u>Answer</u></strong></span><span style="font-style:normal;font-variant:normal;font-weight:400;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;">: According to point a, clause 4, Article 14 of the 2023 Bidding Law, the specific regulations regarding the bid security amount in the bidding documents for non-consulting service packages with a package value under VND 10 billion are as follows:</span></span></p><p style="line-height:1.38;margin-bottom:0pt;margin-top:10pt;text-align:justify;" dir="ltr"><span style="background-color:transparent;color:rgb(0,0,0);font-family:Arial,sans-serif;font-size:11pt;"><i><span style="font-variant:normal;font-weight:400;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;">“4. Based on the scale and nature of each project, investment project, or specific bidding package, the bid security amount in the bidding documents is stipulated as follows:</span></i></span></p><p style="line-height:1.38;margin-bottom:0pt;margin-top:10pt;text-align:justify;" dir="ltr"><span style="background-color:transparent;color:rgb(0,0,0);font-family:Arial,sans-serif;font-size:11pt;"><i><span style="font-variant:normal;font-weight:400;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;">a) From 1% to 1.5% of the package value applies to construction and mixed packages with a package value not exceeding VND 20 billion, and non-consulting goods and service procurement packages with a package value not exceeding VND 10 billion;”</span></i></span></p><p style="line-height:1.38;margin-bottom:0pt;margin-top:10pt;text-align:justify;" dir="ltr"><span style="background-color:transparent;color:rgb(0,0,0);font-family:Arial,sans-serif;font-size:11pt;"><span style="font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;"><strong>Therefore, for non-consulting service packages with a package value not exceeding VND 10 billion, based on the scale and nature, the bid security amount in the bidding documents will be from 1% to 1.5% of the package value.</strong></span></span></p><h2 style="line-height:1.38;margin-bottom:6pt;margin-top:10pt;text-align:justify;" dir="ltr"><span style="background-color:transparent;color:rgb(0,0,0);font-family:Arial,sans-serif;font-size:16pt;"><span style="font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;"><strong>Question 6: How long will it take for the bid security of an unsuccessful bidder to be refunded or released?</strong></span></span></h2><p style="line-height:1.38;margin-bottom:0pt;margin-top:10pt;text-align:justify;" dir="ltr"><span style="background-color:transparent;color:rgb(0,0,0);font-family:Arial,sans-serif;font-size:11pt;"><span style="-webkit-text-decoration-skip:none;font-style:normal;font-variant:normal;text-decoration-skip-ink:none;vertical-align:baseline;white-space:pre-wrap;"><strong><u>Answer</u></strong></span><span style="font-style:normal;font-variant:normal;font-weight:400;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;">: Based on Clause 8, Article 14 of the 2023 Bidding Law, it is stipulated as follows:</span></span></p><p style="line-height:1.38;margin-bottom:0pt;margin-top:10pt;text-align:justify;" dir="ltr"><span style="background-color:transparent;color:rgb(0,0,0);font-family:Arial,sans-serif;font-size:11pt;"><i><span style="font-variant:normal;font-weight:400;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;">“8. The procuring entity is responsible for refunding or releasing the bid security to unsuccessful bidders or investors within the time limit specified in the bidding documents, but no later than 14 days from the date the results of the bid or investor selection are approved. For successful bidders or investors, the bid security will be refunded or released when the contract becomes effective.”</span></i></span></p><p style="line-height:1.38;margin-bottom:0pt;margin-top:10pt;text-align:justify;" dir="ltr"><span style="background-color:transparent;color:rgb(0,0,0);font-family:Arial,sans-serif;font-size:11pt;"><span style="font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;"><strong>Therefore, unsuccessful bidders will have their bid security refunded or released by the procuring entity within the time limit specified in the bidding documents, but no later than 14 days from the date the results of the bid selection are approved.</strong></span></span></p><h2 style="line-height:1.38;margin-bottom:6pt;margin-top:10pt;text-align:justify;" dir="ltr"><span style="background-color:transparent;color:rgb(0,0,0);font-family:Arial,sans-serif;font-size:16pt;"><span style="font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;"><strong>Question 7: Will the bid security be refunded if the bidder fails to provide a deposit to guarantee the performance of the contract? </strong></span></span></h2><p style="line-height:1.38;margin-bottom:0pt;margin-top:0pt;" dir="ltr"><span style="background-color:transparent;color:rgb(0, 0, 0);font-family:Arial,sans-serif;font-size:11pt;"><span style="-webkit-text-decoration-skip:none;font-style:normal;font-variant:normal;text-decoration-skip-ink:none;vertical-align:baseline;white-space:pre-wrap;"><strong><u>Answer</u></strong></span><span style="font-style:normal;font-variant:normal;font-weight:400;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;">: According to Clause 9, Article 14 of the 2023 Bidding Law, it is stipulated as follows:&nbsp;</span></span></p><p style="line-height:1.38;margin-bottom:0pt;margin-top:10pt;text-align:justify;" dir="ltr"><span style="background-color:transparent;color:rgb(0,0,0);font-family:Arial,sans-serif;font-size:11pt;"><i><span style="font-variant:normal;font-weight:400;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;">“9. Bid security shall not be refunded in the following cases:</span></i></span></p><p style="line-height:1.38;margin-bottom:0pt;margin-top:10pt;text-align:justify;" dir="ltr"><span style="background-color:transparent;color:rgb(0,0,0);font-family:Arial,sans-serif;font-size:11pt;"><i><span style="font-variant:normal;font-weight:400;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;">a) After the bid closing time and during the validity period of the bid documents, the bidder or investor withdraws the bid documents or submits a written refusal to perform one or more of the proposed works in the bid documents as required by the invitation to bid;</span></i></span></p><p style="line-height:1.38;margin-bottom:0pt;margin-top:10pt;text-align:justify;" dir="ltr"><span style="background-color:transparent;color:rgb(0,0,0);font-family:Arial,sans-serif;font-size:11pt;"><i><span style="font-variant:normal;font-weight:400;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;">b) The bidder or investor commits a violation of the provisions of Article 16 of this Law or violates the law on bidding leading to the cancellation of the bid as prescribed in points d and e of Clause 1, and points d and e of Clause 2 of Article 17 of this Law;</span></i></span></p><p style="line-height:1.38;margin-bottom:0pt;margin-top:10pt;text-align:justify;" dir="ltr"><span style="background-color:transparent;color:rgb(0,0,0);font-family:Arial,sans-serif;font-size:11pt;"><i><span style="font-variant:normal;font-weight:400;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;">c) The bidder or investor fails to implement the performance guarantee measures as prescribed in Articles 68 and 75 of this Law;”</span></i></span></p><p style="line-height:1.38;margin-bottom:0pt;margin-top:10pt;text-align:justify;" dir="ltr"><span style="background-color:transparent;color:rgb(0,0,0);font-family:Arial,sans-serif;font-size:11pt;"><span style="font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;"><strong>Therefore, the bidder needs to implement measures such as: Deposit; Submit a guarantee letter from a domestic credit institution or a branch of a foreign bank established under Vietnamese law; Submit a guarantee insurance certificate from a domestic non-life insurance company or a branch of a foreign non-life insurance company established under Vietnamese law to ensure the fulfillment of the contract.</strong></span></span></p><p style="line-height:1.38;margin-bottom:0pt;margin-top:10pt;text-align:justify;" dir="ltr"><span style="background-color:transparent;color:rgb(0,0,0);font-family:Arial,sans-serif;font-size:11pt;"><span style="font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;"><strong>If the contractor does not provide a deposit to guarantee contract performance, they may use one of the remaining measures. If the contractor fails to provide contract performance guarantees as stipulated in Articles 68 and 75 of the 2023 Bidding Law, the bid security will not be refunded.</strong></span></span></p><h2 style="line-height:1.38;margin-bottom:6pt;margin-top:10pt;text-align:justify;" dir="ltr"><span style="background-color:transparent;color:rgb(0,0,0);font-family:Arial,sans-serif;font-size:16pt;"><span style="font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;"><strong>Question 8: Will the bid security be refunded if the contractor does not attend contract negotiations?</strong></span></span></h2><p style="line-height:1.38;margin-bottom:0pt;margin-top:10pt;text-align:justify;" dir="ltr"><span style="background-color:transparent;color:rgb(0,0,0);font-family:Arial,sans-serif;font-size:11pt;"><span style="-webkit-text-decoration-skip:none;font-style:normal;font-variant:normal;text-decoration-skip-ink:none;vertical-align:baseline;white-space:pre-wrap;"><strong><u>Answer</u></strong></span><span style="font-style:normal;font-variant:normal;font-weight:400;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;">: According to point d, clause 9, Article 14 of the 2023 Law on Bidding (Regulations on non-refundable bid security), it is stipulated as follows:</span></span></p><p style="line-height:1.38;margin-bottom:0pt;margin-top:10pt;text-align:justify;" dir="ltr"><span style="background-color:transparent;color:rgb(0,0,0);font-family:Arial,sans-serif;font-size:11pt;"><i><span style="font-variant:normal;font-weight:400;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;">“A bidder who fails to conduct or refuses to negotiate the contract (if any) within 05 working days for domestic bidding and 10 days for international bidding from the date of receiving the notice of invitation to negotiate the contract, or who has negotiated the contract but refuses to finalize and sign the contract negotiation minutes, except in cases of force majeure;”</span></i></span></p><p style="line-height:1.38;margin-bottom:0pt;margin-top:10pt;text-align:justify;" dir="ltr"><span style="background-color:transparent;color:rgb(0,0,0);font-family:Arial,sans-serif;font-size:11pt;"><span style="font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;"><strong>Therefore, if a bidder does not attend the contract negotiation, the bid security will not be refunded according to point d, clause 9, Article 14 of the 2023 Law on Bidding.</strong></span></span></p><h2 style="line-height:1.38;margin-bottom:6pt;margin-top:10pt;text-align:justify;" dir="ltr"><span style="background-color:transparent;color:rgb(0,0,0);font-family:Arial,sans-serif;font-size:16pt;"><span style="font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;"><strong>Question 9: If a bidder&#039;s bid is cancelled due to fraudulent bidding practices, will their bid security be refunded?</strong></span></span></h2><p style="line-height:1.38;margin-bottom:0pt;margin-top:10pt;text-align:justify;" dir="ltr"><span style="background-color:transparent;color:rgb(0,0,0);font-family:Arial,sans-serif;font-size:11pt;"><span style="font-style:normal;font-variant:normal;font-weight:400;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;">Regarding the refund of bid security for a bidder whose bid is cancelled due to fraudulent bidding practices, according to Clause b, Point 9, Article 14 of the 2023 Bidding Law, it states:</span></span></p><p style="line-height:1.38;margin-bottom:0pt;margin-top:10pt;text-align:justify;" dir="ltr"><span style="background-color:transparent;color:rgb(0,0,0);font-family:Arial,sans-serif;font-size:11pt;"><i><span style="font-variant:normal;font-weight:400;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;">“b) The bidder or investor commits a violation of the provisions of Article 16 of this Law or a violation of the law on bidding leading to the cancellation of the bid as stipulated in Clauses d and e, Points d and e, Clause 2, Article 17 of this Law;”</span></i></span></p><p style="line-height:1.38;margin-bottom:0pt;margin-top:10pt;text-align:justify;" dir="ltr"><span style="background-color:transparent;color:rgb(0,0,0);font-family:Arial,sans-serif;font-size:11pt;"><span style="font-style:normal;font-variant:normal;font-weight:400;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;">Referring to the cases of tender cancellation stipulated in Clause 1, Article 17 of the 2023 Law on Bidding, as follows:</span></span></p><p style="line-height:1.38;margin-bottom:0pt;margin-top:10pt;text-align:justify;" dir="ltr"><span style="background-color:transparent;color:rgb(0,0,0);font-family:Arial,sans-serif;font-size:11pt;"><i><span style="font-variant:normal;font-weight:400;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;">“1. Cases of tender cancellation for contractor selection include:</span></i></span></p><p style="line-height:1.38;margin-bottom:0pt;margin-top:10pt;text-align:justify;" dir="ltr"><span style="background-color:transparent;color:rgb(0,0,0);font-family:Arial,sans-serif;font-size:11pt;"><i><span style="font-variant:normal;font-weight:400;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;">a) All expressions of interest, pre-qualification documents, bids, and proposals fail to meet the requirements of the expressions of interest, pre-qualification documents, tender documents, and request for proposals;</span></i></span></p><p style="line-height:1.38;margin-bottom:0pt;margin-top:10pt;text-align:justify;" dir="ltr"><span style="background-color:transparent;color:rgb(0,0,0);font-family:Arial,sans-serif;font-size:11pt;"><i><span style="font-variant:normal;font-weight:400;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;">b) Changes to the investment objectives and scope in the approved investment decision that alter the work volume and evaluation criteria recorded in the expressions of interest, pre-qualification documents, tender documents, and request for proposals;</span></i></span></p><p style="line-height:1.38;margin-bottom:0pt;margin-top:10pt;text-align:justify;" dir="ltr"><span style="background-color:transparent;color:rgb(0,0,0);font-family:Arial,sans-serif;font-size:11pt;"><i><span style="font-variant:normal;font-weight:400;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;">c) The expressions of interest, pre-qualification documents, tender documents, and request for proposals do not comply with the provisions of this Law or other relevant laws, resulting in the selected contractor not meeting the requirements to execute the contract;</span></i></span></p><p style="line-height:1.38;margin-bottom:0pt;margin-top:10pt;text-align:justify;" dir="ltr"><span style="background-color:transparent;color:rgb(0,0,0);font-family:Arial,sans-serif;font-size:11pt;"><i><span style="font-variant:normal;font-weight:400;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;">d) The winning contractor commits a prohibited act as stipulated in Article 16 of this Law;</span></i></span></p><p style="line-height:1.38;margin-bottom:0pt;margin-top:10pt;text-align:justify;" dir="ltr"><span style="background-color:transparent;color:rgb(0,0,0);font-family:Arial,sans-serif;font-size:11pt;"><i><span style="font-variant:normal;font-weight:400;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;">d) Other organizations or individuals besides the winning bidder committing acts prohibited under Article 16 of this Law, leading to a distortion of the bid selection results.”</span></i></span></p><p style="line-height:1.38;margin-bottom:0pt;margin-top:10pt;text-align:justify;" dir="ltr"><span style="background-color:transparent;color:rgb(0,0,0);font-family:Arial,sans-serif;font-size:11pt;"><span style="font-style:normal;font-variant:normal;font-weight:400;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;">At the same time, according to Clause 4, Article 16 of the 2023 Bidding Law, it states:</span></span></p><p style="line-height:1.38;margin-bottom:0pt;margin-top:10pt;text-align:justify;" dir="ltr"><span style="background-color:transparent;color:rgb(0,0,0);font-family:Arial,sans-serif;font-size:11pt;"><i><span style="font-variant:normal;font-weight:400;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;">“4. Fraud includes the following acts:</span></i></span></p><p style="line-height:1.38;margin-bottom:0pt;margin-top:10pt;text-align:justify;" dir="ltr"><span style="background-color:transparent;color:rgb(0,0,0);font-family:Arial,sans-serif;font-size:11pt;"><i><span style="font-variant:normal;font-weight:400;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;">a) Falsifying or distorting information, documents, and records in bidding;</span></i></span></p><p style="line-height:1.38;margin-bottom:0pt;margin-top:10pt;text-align:justify;" dir="ltr"><span style="background-color:transparent;color:rgb(0,0,0);font-family:Arial,sans-serif;font-size:11pt;"><i><span style="font-variant:normal;font-weight:400;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;">b) Intentionally providing untruthful or biased information and documents in expressions of interest, pre-qualification documents, investment project registration documents, bid documents, and proposals to distort the results of the selection of contractors or investors.”</span></i></span></p><p style="line-height:1.38;margin-bottom:0pt;margin-top:10pt;text-align:justify;" dir="ltr"><span style="background-color:transparent;color:rgb(0,0,0);font-family:Arial,sans-serif;font-size:11pt;"><span style="font-style:normal;font-variant:normal;font-weight:400;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;">According to the above regulations, a winning bidder who commits one of the fraudulent acts in bidding will have their bid canceled. If the bid is canceled in this case, the bidder will not be reimbursed the bid security as stipulated.</span></span></p><h2 style="line-height:1.38;margin-bottom:6pt;margin-top:10pt;text-align:justify;" dir="ltr"><span style="background-color:transparent;color:rgb(0,0,0);font-family:Arial,sans-serif;font-size:16pt;"><span style="font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;"><strong>Question 10: When does the bid guarantee become valid?</strong></span></span></h2><p style="line-height:1.38;margin-bottom:0pt;margin-top:10pt;text-align:justify;" dir="ltr"><span style="background-color:transparent;color:rgb(0,0,0);font-family:Arial,sans-serif;font-size:11pt;"><span style="-webkit-text-decoration-skip:none;font-style:normal;font-variant:normal;text-decoration-skip-ink:none;vertical-align:baseline;white-space:pre-wrap;"><strong><u>Answer</u></strong></span><span style="font-style:normal;font-variant:normal;font-weight:400;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;">: According to Clause 5, Article 14 of the 2023 Bidding Law, the validity of the bid guarantee is specifically stipulated as follows:</span></span></p><p style="line-height:1.38;margin-bottom:0pt;margin-top:10pt;text-align:justify;" dir="ltr"><span style="background-color:transparent;color:rgb(0,0,0);font-family:Arial,sans-serif;font-size:11pt;"><i><span style="font-variant:normal;font-weight:400;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;">“5. The validity period of the bid guarantee is specified in the tender documents as the validity period of the bid documents plus 30 days.”</span></i></span></p><p style="line-height:1.38;margin-bottom:0pt;margin-top:10pt;text-align:justify;" dir="ltr"><span style="background-color:transparent;color:rgb(0,0,0);font-family:Arial,sans-serif;font-size:11pt;"><span style="font-style:normal;font-variant:normal;font-weight:400;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;">The above are the TOP 10 questions out of a total of 20 questions related to bid guarantees (Part 1) that DauThau.info wants to share with your business. See more questions in Part 2. We hope that the above information will be helpful to you in your research.</span></span></p><p style="line-height:1.38;margin-bottom:0pt;margin-top:10pt;text-align:justify;" dir="ltr"><span style="background-color:transparent;color:rgb(0,0,0);font-family:Arial,sans-serif;font-size:11pt;"><span style="font-style:normal;font-variant:normal;font-weight:400;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;">If you have any questions or need assistance with bidding situations, please contact DauThau.info immediately via:</span></span></p><ul style="margin-bottom:0;margin-top:0;padding-inline-start:48px;"><li class="ck-list-marker-font-size ck-list-marker-color ck-list-marker-font-family" style="--ck-content-list-marker-color:rgb(0,0,0);--ck-content-list-marker-font-family:Arial,sans-serif;--ck-content-list-marker-font-size:11pt;background-color:transparent;color:rgb(0, 0, 0);font-family:Arial,sans-serif;font-size:11pt;font-style:normal;font-variant:normal;font-weight:400;list-style-type:disc;text-decoration:none;vertical-align:baseline;white-space:pre;" dir="ltr" aria-level="1" data-list-item-id="eaf291e89808a0452b4d9d066ec19d877"><p style="text-align:justify;"><span style="background-color:transparent;color:rgb(0,0,0);font-family:Arial,sans-serif;font-size:11pt;"><span style="font-style:normal;font-variant:normal;font-weight:400;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;">Chat channel: m.me/dauthau.info</span></span></p></li><li class="ck-list-marker-font-size ck-list-marker-color ck-list-marker-font-family" style="--ck-content-list-marker-color:rgb(0,0,0);--ck-content-list-marker-font-family:Arial,sans-serif;--ck-content-list-marker-font-size:11pt;background-color:transparent;color:rgb(0, 0, 0);font-family:Arial,sans-serif;font-size:11pt;font-style:normal;font-variant:normal;font-weight:400;list-style-type:disc;text-decoration:none;vertical-align:baseline;white-space:pre;" dir="ltr" aria-level="1" data-list-item-id="e7a745f00f725b397a280635e71bb69f3"><p style="text-align:justify;"><span style="background-color:transparent;color:rgb(0,0,0);font-family:Arial,sans-serif;font-size:11pt;"><span style="font-style:normal;font-variant:normal;font-weight:400;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;">Hotline: 0904.634.288 or 024.8888.4288</span></span></p></li><li class="ck-list-marker-font-size ck-list-marker-color ck-list-marker-font-family" style="--ck-content-list-marker-color:rgb(0,0,0);--ck-content-list-marker-font-family:Arial,sans-serif;--ck-content-list-marker-font-size:11pt;background-color:transparent;color:rgb(0, 0, 0);font-family:Arial,sans-serif;font-size:11pt;font-style:normal;font-variant:normal;font-weight:400;list-style-type:disc;text-decoration:none;vertical-align:baseline;white-space:pre;" dir="ltr" aria-level="1" data-list-item-id="eb0d60457853405e8334a7258db918f72"><p style="text-align:justify;"><span style="background-color:transparent;color:rgb(0,0,0);font-family:Arial,sans-serif;font-size:11pt;"><span style="font-style:normal;font-variant:normal;font-weight:400;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;">Email: contact@dauthau.asia</span></span></p></li><li class="ck-list-marker-font-size ck-list-marker-color ck-list-marker-font-family" style="--ck-content-list-marker-color:rgb(0,0,0);--ck-content-list-marker-font-family:Arial,sans-serif;--ck-content-list-marker-font-size:11pt;background-color:transparent;color:rgb(0, 0, 0);font-family:Arial,sans-serif;font-size:11pt;font-style:normal;font-variant:normal;font-weight:400;list-style-type:disc;text-decoration:none;vertical-align:baseline;white-space:pre;" dir="ltr" aria-level="1" data-list-item-id="e1967247bb83072f8ceeaa5043d085cfe"><p style="text-align:justify;"><span style="background-color:transparent;color:rgb(0,0,0);font-family:Arial,sans-serif;font-size:11pt;"><span style="font-style:normal;font-variant:normal;font-weight:400;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;">Zalo OA: https://zalo.me/710508638087188690</span></span></p></li><li class="ck-list-marker-font-size ck-list-marker-color ck-list-marker-font-family" style="--ck-content-list-marker-color:rgb(0,0,0);--ck-content-list-marker-font-family:Arial,sans-serif;--ck-content-list-marker-font-size:11pt;background-color:transparent;color:rgb(0, 0, 0);font-family:Arial,sans-serif;font-size:11pt;font-style:normal;font-variant:normal;font-weight:400;list-style-type:disc;text-decoration:none;vertical-align:baseline;white-space:pre;" dir="ltr" aria-level="1" data-list-item-id="ea247f99b0167d624ff6081870b9150cf"><p style="text-align:justify;"><span style="background-color:transparent;color:rgb(0,0,0);font-family:Arial,sans-serif;font-size:11pt;"><span style="font-style:normal;font-variant:normal;font-weight:400;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;">Bidding Consulting and Support Center: https://support.dauthau.net</span></span></p></li><li class="ck-list-marker-font-size ck-list-marker-color ck-list-marker-font-family" style="--ck-content-list-marker-color:rgb(0,0,0);--ck-content-list-marker-font-family:Arial,sans-serif;--ck-content-list-marker-font-size:11pt;background-color:transparent;color:rgb(0, 0, 0);font-family:Arial,sans-serif;font-size:11pt;font-style:normal;font-variant:normal;font-weight:400;list-style-type:disc;text-decoration:none;vertical-align:baseline;white-space:pre;" dir="ltr" aria-level="1" data-list-item-id="ec47a1824efc1996e4d45e0cbdf31ab1a"><p style="text-align:justify;"><span style="background-color:transparent;color:rgb(0,0,0);font-family:Arial,sans-serif;font-size:11pt;"><span style="font-style:normal;font-variant:normal;font-weight:400;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;">Contractor Support Group: www.fb.com/groups/nhathaumuasamcong</span></span></p></li></ul>
        </div>
                <div id="author">
                        <p>
                <strong>Author:</strong>
                <a href="https://dauthau.asia/en/news/author/Linh-Ho-Thi/">Linh Hồ Thị</a>
            </p>
        </div>
    </div>
    <div id="footer" class="clearfix">
        <div id="url">
            <strong>URL of this newsletter: </strong><a href="https://dauthau.asia/en/news/savefile/bidding/top-20-questions-related-to-bid-security-that-you-need-to-know-part-1-313.html" title="TOP 20 questions related to bid security that you need to know (Part 1)">https://dauthau.asia/en/news/savefile/bidding/top-20-questions-related-to-bid-security-that-you-need-to-know-part-1-313.html</a>
        </div>
        <div class="clear"></div>
        <div class="copyright">
            &copy; DauThau.info - Software for analyzing and hunting bid opportunities
        </div>
        <div id="contact">
            <a href="mailto:info@dauthau.asia">info@dauthau.asia</a>
        </div>
    </div>
</div>
        <div class="pswp" tabindex="-1" role="dialog" aria-hidden="true">
            <div class="pswp__bg"></div>
            <div class="pswp__scroll-wrap">
                <div class="pswp__container">
                    <div class="pswp__item"></div>
                    <div class="pswp__item"></div>
                    <div class="pswp__item"></div>
                </div>
                <div class="pswp__ui pswp__ui--hidden">
                    <div class="pswp__top-bar">
                        <div class="pswp__counter"></div>
                        <button class="pswp__button pswp__button--close" title="Close (Esc)"></button>
                        <button class="pswp__button pswp__button--fs" title="Full screen"></button>
                        <button class="pswp__button pswp__button--zoom" title="Actual size"></button>
                        <div class="pswp__preloader">
                            <div class="pswp__preloader__icn">
                              <div class="pswp__preloader__cut">
                                <div class="pswp__preloader__donut"></div>
                              </div>
                            </div>
                        </div>
                    </div>
                    <div class="pswp__share-modal pswp__share-modal--hidden pswp__single-tap">
                        <div class="pswp__share-tooltip"></div>
                    </div>
                    <button class="pswp__button pswp__button--arrow--left" title="Previous (arrow left)">
                    </button>
                    <button class="pswp__button pswp__button--arrow--right" title="Next (arrow right)">
                    </button>
                    <div class="pswp__caption">
                        <div class="pswp__caption__center"></div>
                    </div>
                </div>
            </div>
        </div>
        <div id="timeoutsess" class="chromeframe">
            You did not use the site, <a onclick="timeoutsesscancel();" href="https://dauthau.asia/#">Click here to remain logged</a>. Timeout: <span id="secField"> 60 </span> second
        </div>
        <div id="openidResult" data-sso-domain="https://iportal.vn" class="nv-alert" style="display:none"></div>
        <div id="openidBt" data-result="" data-redirect=""></div>
        <div id="fb-root"></div>
<script src="https://dauthau.asia/assets/js/jquery/jquery.min.js"></script>
<script>var nv_base_siteurl="/",nv_assets_dir="assets",nv_lang_data="en",nv_lang_interface="en",nv_name_variable="nv",nv_fc_variable="op",nv_lang_variable="language",nv_module_name="news",nv_func_name="savefile",nv_is_user=0, nv_my_ofs=7,nv_my_abbr="+07",nv_cookie_prefix="nv4c_asia",nv_check_pass_mstime=29938000,nv_area_admin=0,nv_safemode=0,theme_responsive=1,nv_recaptcha_ver=2,nv_recaptcha_sitekey="6Lc5g1AUAAAAAAfvGBOy9_670MiVcRKh1IXrIWOQ",nv_recaptcha_type="image",nv_turnstile_sitekey="",XSSsanitize=0,nv_jsdate_get="mm-dd-yyyy",nv_jsdate_post="mm/dd/yyyy",nv_js_am="AM",nv_js_pm="PM",nv_gfx_width="150",nv_gfx_height="40",nv_gfx_num="6",nv_cache_timestamp=1780977016;</script>
<script src="https://dauthau.asia/assets/js/language/en.js"></script>
<script src="https://dauthau.asia/assets/js/global.js"></script>
<script src="https://dauthau.asia/assets/js/site.js"></script>
<script src="https://dauthau.asia/assets/js/moment/moment.min.js"></script>
<script src="https://dauthau.asia/themes/dauthau/js/news.js"></script>
<script src="https://dauthau.asia/assets/js/perfect-scrollbar/min.js"></script>
<script src="https://dauthau.asia/themes/dauthau/plugins/daterangepicker/daterangepicker-luna.js"></script>
<script src="https://dauthau.asia/themes/dauthau/js/photoswipe.js"></script>
<script src="https://dauthau.asia/themes/dauthau/js/photoswipe-ui-default.js"></script>
<script src="https://dauthau.asia/themes/dauthau/js/main.js"></script>
<script src="https://dauthau.asia/themes/dauthau/js/jquery.dataTables.min.js"></script>
<script src="https://dauthau.asia/assets/js/show-pass-btn/bootstrap3-show-pass.js"></script>
<script>var url_load_remote = 'https://api.dauthau.asia/mload.php?timestamp=1781079891&userhash=ff44367a89c72f1d184f24e5bcf3df72', domain_load_remote = 'https://api.dauthau.asia/', url_sload_remote = 'https://api.dauthau.asia/sload.php?timestamp=1781079891&userhash=ff44367a89c72f1d184f24e5bcf3df72';</script>
<script type="application/ld+json">
{"@context":"https://schema.org","@type":"WebSite","name":"DauThau.info - Software for analyzing and hunting bid opportunities","url":"https://dauthau.asia/","potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://dauthau.asia/en/seek/?q={search_term_string}"},"query-input":"required name=search_term_string"}}
</script>
<script src="https://dauthau.asia/themes/dauthau/js/bootstrap.min.js"></script>
</body>
</html>