Truong Tieu Hoc Viet Thanh Address: Hamlet 3, Viet Thanh, Tan Thanh Commune, Ham Yen District, Tuyen Quang Province Enterprise code: 5000308989 Phone: 02073604643 Tan Thanh Commune, Ham Yen District, Tuyen Quang ProvinceFounding date: 14 - 1 - 2009