Hop Tac Xa Dich Vu Tong Hop An Phu Address: Hamlet 6, Yen Phu Commune, Van Yen District, Yen Bai Province Enterprise code: 5200467880 Phone: 02163830516 Representative: Do Van Cau Adress: Hamlet 6, Yen Phu Commune, Van Yen District, Yen Bai Province Yen Phu Commune, Van Yen District, Yen Bai ProvinceFounding date: 12 - 10 - 2009