Dau Tu Va Phat Trien Cong Nghe Polytech LTD Address: No 12, Lane 18, Tran Duy Hung Street, Trung Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0108369434 Phone: 0963033081 Representative: Pham Ngoc Lam Trung Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 19 - 7 - 2018