Hop Tac Va Phat Trien Cong Nghe TNB Viet Nam LTD Address: No 143, Vong Street, Dong Tam Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0104541927 Phone: 0919704524 Representative: Tran Quang Ha Adress: BT A16, Civil Group 72, Yen Hoa Ward, Cau Giay District, Ha Noi City Dong Tam Ward, Hai Ba Trung District, Ha Noi CityFounding date: 17 - 3 - 2010