He Thong Thiet Bi Gia Dinh Tien Tien Joint Stock Company Address: 4th Floor So 7, Do Quang Street, Trung Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0106493958 Phone: 02432252197 Representative: Dinh Xuan Huynh Adress: No 51 Tran Duy Hung, Trung Hoa Ward, Cau Giay District, Ha Noi City Trung Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 28 - 3 - 2014