Tu Van Xay Dung Cong Trinh Giao Thong 7 Joint Stock Company Address: 296 Nguyen Van Dau, Ward 11, Binh Thanh District, Ho Chi Minh City Enterprise code: 0300450056 Phone: 02835150187 Representative: Tran Dinh Vu Adress: 101 Tan Hai, Ward 13, Tan Binh District, Ho Chi Minh City Ward 11, Binh Thanh District, Ho Chi Minh CityFounding date: 24 - 10 - 1998