Dau Tu Thuong Mai Hoang Long Cao Son LTD Address: 16 Day F, 18 Ngo Quyen Lane, Civil Group 16, Phuong, Ha Dong District, Ha Noi City Enterprise code: 0111202509 Phone: 0916964730 Representative: Le Dinh Sy Ha Noi CityFounding date: 3 - 9 - 2025