Chi Nhanh Cong Ty TNHH MTV Quan Ly, Khai Thac Cong Trinh Thuy Loi Son La Tai Bac Yen Address: Tieu Khu 2, Bac Yen Town, Bac Yen District, Son La Province Enterprise code: 5500540813-009 Phone: 0915001926 Representative: Pham Quoc Tuyen Adress: Tieu Khu 1, Bac Yen Town, Bac Yen District, Son La Province Bac Yen Town, Bac Yen District, Son La ProvinceFounding date: 3 - 11 - 2016