Tu Van Thiet Ke Va Dau Tu Anh Sang LTD Address: Hoang Hoa Tham Street, Civil Group 6, Tran Phu Ward, Ha Giang City, Ha Giang Province Enterprise code: 5100292637 Phone: 02193875996 Representative: Pham Ngoc Lam Adress: Civil Group 6, Tran Phu Ward, Ha Giang City, Ha Giang Province Tran Phu Ward, Ha Giang City, Ha Giang ProvinceFounding date: 13 - 5 - 2009