Vion Tec LTD Address: Can Nha So 10 Khu A, Nam Trung Yen Urban Area, Trung Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0107834431 Phone: 0243202300; 84243202300 Representative: Kim Youn Bin Trung Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 10 - 5 - 2017