Vang Bac Quang Phong Address: Cau Vai Hamlet, Mau Dong Commune, Van Yen District, Yen Bai Province Enterprise code: 5200909232 Phone: 0326299286 Representative: Pham Quang Phong Adress: Cau Vai Hamlet, Mau Dong Commune, Van Yen District, Yen Bai Province Mau Dong Commune, Van Yen District, Yen Bai ProvinceFounding date: 21 - 4 - 2020