Phat Trien Giai Phap Da Cong Nghe LTD Address: No 5a, 221 Hoang Hoa Tham Lane, Lieu Giai Ward, Ba Dinh District, Ha Noi City Enterprise code: 0101089156 Phone: 0242510435 Representative: Trieu Anh Dung Adress: No 17 8 P.Mai Dong Civil Group, Hoang Mai District, Ha Noi City Lieu Giai Ward, Ba Dinh District, Ha Noi CityFounding date: 15 - 1 - 2001