Tu Van Thiet Ke Va Phat Trien Cong Nghe Cao HBT LTD Address: No 105 Civil Group 11, Vinh Tuy Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0101500827 Phone: 0246251196 Representative: Tran Ngoc Tu Adress: No 4 Civil Group 38, Yen Hoa Ward, Cau Giay District, Ha Noi City Vinh Tuy Ward, Hai Ba Trung District, Ha Noi CityFounding date: 24 - 6 - 2004