Topas Viet Nam LTD Address: 2nd Floor, No 22, Thanh Cong Street, Thanh Cong Ward, Ba Dinh District, Ha Noi City Enterprise code: 0108364210 Phone: 0973676570 Representative: Le Xuan Huy Thanh Cong Ward, Ba Dinh District, Ha Noi CityFounding date: 24 - 7 - 2018