Viz-Start Joint Stock Company Address: Zoom 227/2, 2nd Floor, TTTM Grand Plaza, No 117 Tran Duy Hung, Trung Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0107722449 Phone: 0473080333 Representative: Nguyen Tuan Anh Trung Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 10 - 2 - 2017