Hop Tac Xa Dich Vu Tong Hop Kien Thanh Address: An Thinh Hamlet, Kien Thanh Commune, Tran Yen District, Yen Bai Province Enterprise code: 5200763921 Phone: 0912034288 Adress: Tran Yen District, Yen Bai Province Kien Thanh Commune, Tran Yen District, Yen Bai ProvinceFounding date: 4 - 6 - 2012