Phat Trien Giai Phap Cong Nghe Ta Da Joint Stock Company Address: Zoom 1302, B11B Nam Trung Yen Building, Trung Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0102611093 Phone: 0906073171 Representative: Vu Hoai Vu Adress: No 25, Civil Group 10, Lang Thuong Ward, Dong Da District, Ha Noi City Trung Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 15 - 1 - 2008