Ho Tro Phat Trien Cong Nghe SDT LTD Address: No 21, Alley 33, 105 Doan Ke Thien Lane, Mai Dich Ward, Cau Giay District, Ha Noi City Enterprise code: 0106981137 Phone: 02437921548 Representative: Tran Xuan Minh Mai Dich Ward, Cau Giay District, Ha Noi CityFounding date: 8 - 9 - 2015