Gaumax Viet Nam LTD Address: 4th Floor, Chung Cu Dong Do Building, No 35a, Nghia Do Street, Nghia Do Ward, Ha Noi Town, Viet Nam, Ha Noi City Enterprise code: 0111660266 Phone: 0845678996 Representative: Nguyen Hoang Ha Nghia Do Ward, Cau Giay District, Ha Noi CityFounding date: 14 - 10 - 2026