Hop Tac Xa Dich Vu Tong Hop Chan Thinh Address: Chua 1 Hamlet, Chan Thinh Commune, Van Chan District, Yen Bai Province Enterprise code: 5200893543 Phone: 0858756422 Representative: Le Thi Nghia Adress: Bo 1 Hamlet, Chan Thinh Commune, Van Chan District, Yen Bai Province Chan Thinh Commune, Van Chan District, Yen Bai ProvinceFounding date: 22 - 10 - 2018