Ontech Viet Nam LTD Address: 4th Floor, Thap 2, Times Tower, No 35 Le Van Luong, Nhan Chinh Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0108003091 Phone: 0904521082 Representative: Tran Minh Tien Nhan Chinh Ward, Thanh Xuan District, Ha Noi CityFounding date: 27 - 9 - 2017