Hop Danh Quan Ly Va Thanh Ly Tai San Quoc Gia Address: No 18-1a, Trung Yen 11a Street, Trung Yen Urban Area, Trung Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0110851973 Phone: 02975901166 Representative: Trinh Tien Dung Trung Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 2 - 10 - 2024