Tu Van Xay Dung Ta Xua LTD Address: Tieu Khu 1, Bac Yen Town, Bac Yen District, Son La Province Enterprise code: 5500576048 Phone: 02037054430 Representative: Lu Van Bun Bac Yen Town, Bac Yen District, Son La ProvinceFounding date: 12 - 12 - 2018