Tu Van Kien Truc Do Thi Acc Joint Stock Company Address: No 109, Nguyen Thai Hoc Street, 7a Civil Group, Nguyen Thai Hoc Ward, Yen Bai City, Yen Bai Province Enterprise code: 5200265997 Phone: 02163864557 Representative: Dao Trong Thuan Adress: 7a Civil Group, Nguyen Thai Hoc Ward, Yen Bai City, Yen Bai Province Nguyen Thai Hoc Ward, Yen Bai City, Yen Bai ProvinceFounding date: 7 - 11 - 2006