Keywords can be the project owner name (English/Vietnamese), tax code, identification number, address.

Investor information

Find: 15:17 12/11/2022

Agency code

Z010721

Business Registration ID ( on new Public Procuring System)

vn5702053837

Complete Name of the Unit

CÔNG TY CỔ PHẦN THAN CAO SƠN - TKV

English name

CAO SON COAL JOINT STOCK COMPANY

Business Registration ID

5702053837

Address

Tổ 1, Khu Cao Sơn 2, Cẩm Sơn Ward, Cẩm Phả City, Quảng Ninh

Address (After merge)

Tổ 1, Khu Cao Sơn 2, Phường Cửa Ông, Quảng Ninh

Phone number (Old MSC)

0333862210

Fax number (Old MSC)

Webpage

http://www.caosonCoal.com

Tax ID

5702053837

Date of issue

05/08/2020

Issuing Nation

Việt Nam

Date of approval for registration request

13/05/2022

Data analysis results of DauThau.info software for project owners CAO SON COAL JOINT STOCK COMPANY as follows:

Has relationships with 3 bid solicitors.

Has relationships with 118 contractors.

Announced 43 development investment project, of which 2 projects that have not announced the contractor selection plan.

Announced 167 contractor selection plans with a total of 251 bidding packages, of which 141 prequalification documents have not found the investment project

Has invited bids for 160 packages (with 188 tender notices), conducted prequalification for 0 packages.

Published 0 quotation requests.

Announced the results of 190 packages, and canceled bids for 1 packages (among the packages mentioned above).

There are 74 packages with results that do not have tender notice or prequalification notice.

There are 0 packages with results that do not have Contractor selection plan.

There are 47 packages that have not fully posted the contractor selection results. Of these 36 bidding packages have no tender notices found.

On average, the number of contractors participating in each package is: 1.57 contractors.

Breakdown by bidding field: Goods 29.26%, Construction 29.79%, Consultancy 9.04%, Non-consultancy 31.91%, Mixed 0%, Other fields 0%.

The total value according to the packages with valid contractor selection results is: 7,244,342,422,322 VND, of which the total winning bid value is: 7,084,156,836,536 VND.

The savings rate is: 2.21%.

DauThau.info software reads from national bidding database

Chart of total investment amount and total accumulated investment amount of the project owner

The statistical data was updated at 09:45, 28/08/2026.
(Unit: Million VND)

Investor evaluation score

The above scores and rankings were analyzed by DauThau.info Software based on bidding history. However, this scoring is only relative and cannot accurately determine which investor's capacity is stronger or weaker. When comparing, you should carefully consider many other factors such as the specific content of the bidding package, the reputation of the investor... To better understand the scoring criteria, see the following article: Investor evaluation index set

Evaluation criteria	Evaluation score
Experience	???
Financial capacity	???
Transparency of the investor/bidder	???
Bidding efficiency	???

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List of projects implemented by the investor

Name of project

Date posted from

Number of associated KHLCNT

Name of project: PR2600039768-00Capacity investment project for production in 2026

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Date posted from:

Publication date:

Name of project: PR2600018803-00Electronic Barie car weighing station ≥ 150 tons weighs cars carrying raw coal from the seam

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Date posted from:

Publication date:

Name of project: PR2600014471-00Demolition of works on site +159; +155; +145, premises Screening workshop +135 belongs to the project to close Khe Cham II mine

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Date posted from:

Publication date:

Summary: Investor CAO SON COAL JOINT STOCK COMPANY is the investor of 43 development investment project develop. The data sheet has been partially hidden, to see the full information please Login or Register

List of contractor selection plans related to the investor

To receive this bid solicitor's earliest contractor selection plan by email, please create register for the VIP2 package.

Name of project

Bid Solicitor

Publication date

Name of Tender Notice

Contractor selection plan: PL2600244583-00 Bidding package No. 01-ĐCM: Item of dismantling maintenance and repair workshop MB +150 (mechanical and electrical workshop), under Plan for demolition of works on site +159; +155; +145, +135 screening workshop premises according to the Khe Cham II Mine closure project

Bid Solicitor:

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Publication date:

Name of Tender Notice:

Contractor selection plan: PL2600240392-00 Plan for selecting contractors for investment preparation for production management and operation software investment project

Bid Solicitor:

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Publication date:

Name of Tender Notice:

Contractor selection plan: PL2600187315-00 Water slope project on the slope of Bang Nau landfill site in 2026

Bid Solicitor:

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Publication date:

Name of Tender Notice:

Summary: Investor CAO SON COAL JOINT STOCK COMPANY is the owner of 167 contractor selection plan. In which, they self-invite 130 of contractor selection plan, other units invite bids of 37 of contractor selection plan.

List of contractors for which this investor is the inviting party

To receive the earliest Tender Notice of this Bid solicitor via email, please register for the VIP1 package.

Name of Tender Notice

Bid Solicitor

Tender value

Publication date

Bid closing

Name of Tender Notice: IB2600445113-00 Tender package No 02: Supply 01 A3 photocopier

Bid Solicitor:

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Tender value:

Publication date:

Bid closing:

Name of Tender Notice: IB2600447000-00 Tender package No 01-ĐCM: Item of dismantling maintenance and repair workshop MB +150 (mechanical and electrical workshop) under the plan to demolish works on site +159; +155; +145, +135 screening workshop premises according to the Khe Cham II mine closure project

Bid Solicitor:

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Tender value:

Publication date:

Bid closing:

Name of Tender Notice: IB2600374257-00 Tender package No 04: Construction and installation of electronic vehicle weighing station equipment >= 150 tons.

Bid Solicitor:

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Tender value:

Publication date:

Bid closing:

Summary: Investor CAO SON COAL JOINT STOCK COMPANY is the investor of 188 package, of which 166 package is self-invited, other units invite bid 22 package. The data sheet has been partially hidden, to see the full information please Login or Register

List of contractor selection results related to the investor

Name of Tender Notice

Bid award

Completion date

Result

Name of Tender Notice: IB2600468560-00 Package No. 01-PM: Providing services to prepare economic and technical reports for investment projects in production management and operation software

Bid award:

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Completion date:

Result:

Name of Tender Notice: IB2600374257-00 Package No. 04: Construction and installation of electronic vehicle weighing station equipment >= 150 tons.

Bid award:

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Completion date:

Result:

Name of Tender Notice: IB2600398922-00 Bidding Package No. 04 - DN 2026: Verification of the Technical Audit Report of the IDP Project on the slope of Bang Nau landfill site in 2026

Bid award:

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Completion date:

Result:

Summary: Investor CAO SON COAL JOINT STOCK COMPANY is the owner of 190 contractor selection result. The data sheet has been partially hidden, to see the full information please Login or Register

LIST OF BID SOLICITORS with whom the INVESTOR has a relationship

Bid Solicitor

Contractor selection plan ID

Number of packages

Total package price

Bid Solicitor: Z010721 Vinacomin Cao Son coal Joint Stock Company

Contractor selection plan ID:

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Number of packages:

Total package price:

Bid Solicitor: vn5702053837 CAO SON COAL JOINT STOCK COMPANY

Contractor selection plan ID:

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Number of packages:

Total package price:

Bid Solicitor:

The data declared by the procuring entity is incorrect (missing agency code and having the same name as many other parties)

Contractor selection plan ID:

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Number of packages:

Total package price:

Summary: The investor CAO SON COAL JOINT STOCK COMPANY has a relationship with 3 procuring entities. The data sheet has been partially hidden, to see the full information please Login or Register

List of contractors related to the investor

Contractor's name

Total number of bids

Number of winning bids

Number of losing bids

Number of non result bids

Contractor's name: 5701762767 CÔNG TY TNHH THƯƠNG MẠI VÀ PHÁT TRIỂN PHƯƠNG TÂM (See details)

Total number of bids:

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Number of winning bids:

Number of losing bids:

Number of non result bids:

Contractor's name: 0101147312 CÔNG TY CỔ PHẦN ĐẦU TƯ VÀ THƯƠNG MẠI HANCO (See details)

Total number of bids:

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Number of winning bids:

Number of losing bids:

Number of non result bids:

Contractor's name: 5701310496 CÔNG TY CỔ PHẦN ĐẦU TƯ XÂY DỰNG GIA THỊNH VIỆT NAM (See details)

Total number of bids:

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Number of winning bids:

Number of losing bids:

Number of non result bids:

Summary: Investor CAO SON COAL JOINT STOCK COMPANY is an investor with 118 contractor. The data sheet has been partially hidden, to see the full information please Login or Register

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CÔNG TY CỔ PHẦN THAN CAO SƠN - TKV

General information

Activities of the Bid solicitor

Investor's activities

List of projects implemented by the investor

List of contractor selection plans related to the investor

List of contractors for which this investor is the inviting party

List of contractor selection results related to the investor

LIST OF BID SOLICITORS with whom the INVESTOR has a relationship

List of contractors related to the investor