Tu Van Dau Tu Xay Dung CCS Joint Stock Company Address: No 314, Dinh Tien Hoang Street, Yen Thinh Ward, Yen Bai City, Yen Bai Province Enterprise code: 5200602730 Phone: 02163862555 Representative: Trinh Ngoc Ha Adress: Civil Group 51, Minh Tan Ward, Yen Bai City, Yen Bai Province Yen Thinh Ward, Yen Bai City, Yen Bai ProvinceFounding date: 13 - 1 - 2011