Thuong Mai Va Dau Tu Phat Trien Cong Nghe Hiep Thanh LTD Address: No 25, Tong Duy Tan Street, Hang Bong Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0101150001 Phone: 02438272237 Representative: Nguyen Quang Thanh Adress: No 25, Tong Duy Tan Street, Hang Bong Ward, Hoan Kiem District, Ha Noi City Hang Bong Ward, Hoan Kiem District, Ha Noi CityFounding date: 2 - 8 - 2001