Thuong Mai Dich Vu Dau Tu Duong Bac LTD Address: No 18, Hai Ba Trung Street, Civil Group 12, Nguyen Trai Ward, Ha Giang City, Ha Giang Province Enterprise code: 5100446816 Phone: 02193867679 Representative: Nguyen Thanh Duong Nguyen Trai Ward, Ha Giang City, Ha Giang ProvinceFounding date: 27 - 3 - 2017