Phat Trien Cong Nghe Cao & Thuong Mai Joint Stock Company Address: No 37 Dong Tam, Dong Tam Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0101230779 Phone: 0247569380 Representative: Trinh Ban Adress: B3, Dai Hoc Su Pham Town, Quan Hoa Ward, Cau Giay District, Ha Noi City Dong Tam Ward, Hai Ba Trung District, Ha Noi CityFounding date: 20 - 4 - 2002