Thuong Mai Dai Son Viet Joint Stock Company Address: Phong C7, Lot 83a, Truong Chinh Street, Thanh Xuan District, Ha Noi City Enterprise code: 0104118888 Phone: 02466741429 Representative: Hoang Van Thang Thanh Xuan District, Ha Noi CityFounding date: 19 - 8 - 2009