Tu Van Thiet Ke Xuan Thanh Joint Stock Company Address: Civil Group 56, Minh Tan Ward, Yen Bai City, Yen Bai Province Enterprise code: 5200232399 Phone: 02163850440 Representative: Dinh Van Tuan Adress: 32 C Civil Group, Dong Tam Ward, Yen Bai City, Yen Bai Province Minh Tan Ward, Yen Bai City, Yen Bai ProvinceFounding date: 29 - 12 - 2004