Ho Tro Tu Van - Phat Trien Cong Nghe LTD Address: No 13 Nha M12 Lang Trung, Lang Ha Ward, Dong Da District, Ha Noi City Enterprise code: 0101177162 Phone: 0248314810 Representative: Nguyen Thanh Tung Adress: P1 Nha B Khu, Bo GD& DT Town, Dong Da District, Ha Noi City Lang Ha Ward, Dong Da District, Ha Noi CityFounding date: 5 - 11 - 2001