Doi Quan Ly Thi Truong So 1- Ha Giang Address: Hoang Hoa Tham Street, Tran Phu Ward, Ha Giang City, Ha Giang Province Enterprise code: 5100304875 Phone: 02193867158 Tran Phu Ward, Ha Giang City, Ha Giang ProvinceFounding date: 15 - 7 - 2009