Ho Tro Phat Trien San Pham Va Phan Mem LTD Address: No 155, Chua Lang Street, Lang Thuong Ward, Dong Da District, Ha Noi City Enterprise code: 0101750993 Phone: 0989057968 Representative: Ngo Quang Tuan Adress: No 87, Quan Thanh Street, Quan Thanh Ward, Ba Dinh District, Ha Noi City Lang Thuong Ward, Dong Da District, Ha Noi CityFounding date: 19 - 8 - 2005