Thuong Mai Va Dau Tu Dang Khoi LTD Address: No 47, Lane 23, Do Quang Street, Yen Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0111419195 Phone: 0911211993 Representative: Nguyen Thi Hien Yen Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 18 - 3 - 2026