Dau Tu Thuong Mai Hoang Thien Long Joint Stock Company Address: No 18a Civil Group 1, Alley 43/46, 110 Tran Duy Hung Lane, Trung Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0107381661 Phone: 02462603025 Representative: Dang Van Nam Adress: Hamlet 2, Yen Quan Hamlet, Tan Phu Commune, Quoc Oai District, Ha Noi City Trung Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 1 - 4 - 2016