Thuong Mai, Dich Vu Va Cong Nghe Sonic Joint Stock Company Address: No 58B, Lane 445, Lac Long Quan Street, Xuan La Ward, Tay Ho District, Ha Noi City Enterprise code: 0102846426 Phone: 0466813717 Representative: Hoang Sy Khanh Adress: P 403, E9 Thanh Xuan Bac, Thanh Xuan Bac Ward, Thanh Xuan District, Ha Noi City Xuan La Ward, Tay Ho District, Ha Noi CityFounding date: 4 - 8 - 2008