Hop Tac Xa Hop Tac Xa Van Thang Address: Van Yen Hamlet, Tan Phong Commune, Phu Yen District, Son La Province Enterprise code: 5500639315 Phone: 0985041774 Representative: Dinh Van Thang Tan Phong Commune, Phu Yen District, Son La ProvinceFounding date: 29 - 9 - 2021