Truong Tieu Hoc So I Xa Yen Thanh Address: Hamlet 7, May Dung, Yen Thanh Commune, Yen Binh District, Yen Bai Province Enterprise code: 5200468838 Phone: 02162218202 Yen Thanh Commune, Yen Binh District, Yen Bai ProvinceFounding date: 13 - 10 - 2009