Tu Van Xay Dung Tuan Thanh Joint Stock Company Address: No 76, To Hieu Street, Civil Group 4, To Hieu Ward, Son La City, Son La Province Enterprise code: 5500333077 Phone: 02126250095 Representative: Nguyen Van Minh Adress: Civil Group 1, Quyet Thang Ward, Son La City, Son La Province To Hieu Ward, Son La City, Son La ProvinceFounding date: 18 - 11 - 2008