Doi Quan Ly Thi Truong So 11 Address: Moi Street, Yen Binh Commune, Quang Binh District, Ha Giang Province Enterprise code: 5100308051 Phone: 02193820124 Representative: Hoang Ngoc Quyen Adress: Quang Binh District, Ha Giang Province Yen Binh Town, Quang Binh District, Ha Giang ProvinceFounding date: 1 - 9 - 2009