Dau Tu Va Phat Trien Cong Nghe 3a LTD Address: No 15 Tran Quy Kien, Dich Vong Ward, Cau Giay District, Ha Noi City Enterprise code: 0102678637 Phone: 0247930150 Representative: Nguyen Van Hoa Adress: Hamlet 1, Thai Binh Hamlet, Van Thai Commune, Ung Hoa District, Ha Noi City Dich Vong Ward, Cau Giay District, Ha Noi CityFounding date: 17 - 3 - 2008