Truong Tieu Hoc Khanh Thien Address: Tong Ang Hamlet, Khanh Thien Commune, Luc Yen District, Yen Bai Province Enterprise code: 5200399750 Phone: 02163846780 Khanh Thien Commune, Luc Yen District, Yen Bai ProvinceFounding date: 2 - 6 - 2009