Works: Upgrading the Water Supply Network of Tay Ninh City - Chau Thanh District (upgrading the water supply network of Tan Ninh Ward - Thanh Dien Ward), items: HDPE D225 Water Supply Pipeline D225 Vo Van Truyen Street - Trung Nu Vuong Street - DT 786 Road (from Tran Quoc Toan Street to Thanh Dien crossroads), L = 3,524 meters.