Hop Tac Xa Hop Tac Xa Huou Sao Phong Du Address: Khe Chung Hamlet, Phong Du Ha Commune, Van Yen District, Yen Bai Province Enterprise code: 5200970244 Phone: 0327192658 Representative: Trieu Quy Them Phong Du Ha Commune, Van Yen District, Lao Cai ProvinceFounding date: 8 - 7 - 2026