Thuong Mai Tong Hop Thanh Son LTD Address: No 312 Lac Trung, Vinh Tuy Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0101895068 Phone: 02439724479 Representative: Tran Huu Thanh Adress: No 37, Hang Buom Street, Hang Buom Ward, Hoan Kiem District, Ha Noi City Vinh Tuy Ward, Hai Ba Trung District, Ha Noi CityFounding date: 22 - 3 - 2006