Thuong Mai & Dau Tu Phat Trien Cong Nghe LTD Address: No 9a/258 Ton Duc Thang, Hang Bot Ward, Hang Bot Ward, Dong Da District, Ha Noi City Enterprise code: 0100409854 Phone: 0245117443 Representative: Bui Huynh The Adress: No 833 Hong Ha, Chuong Duong Ward, Hoan Kiem District, Ha Noi City Hang Bot Ward, Dong Da District, Ha Noi CityFounding date: 9 - 7 - 1998