Truong Trung Hoc Co So Kien Thanh Address: Yen Thinh, Kien Thanh Commune, Tran Yen District, Yen Bai Province Enterprise code: 5200343437 Phone: 02163820005 Kien Thanh Commune, Tran Yen District, Yen Bai ProvinceFounding date: 25 - 3 - 2009