Vina Alpha TMDS Joint Stock Company Address: No 3, Nguyen Ngoc Vu Street, Trung Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0105946309 Phone: 0246682667 Representative: Do Minh Tuan Adress: No 08, Lane 22, Linh Nam Street, Mai Dong Ward, Hoang Mai District, Ha Noi City Trung Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 18 - 7 - 2012