Truong Trung Hoc Co So Yen Thanh Address: Yen Lap Hamlet, Yen Thanh Commune, Quang Binh District, Ha Giang Province Enterprise code: 5100309792 Phone: 02193820504 Adress: Quang Binh District, Ha Giang Province Yen Thanh Commune, Quang Binh District, Ha Giang ProvinceFounding date: 22 - 9 - 2009