Thuong Mai Tien Son LTD Address: No 16, Lane 18, Vong Thi Street, Buoi Ward, Tay Ho District, Ha Noi City Enterprise code: 0101649464 Phone: 0247530236 Representative: Tran Ngoc Diep Adress: No 43, Vong Thi Street, Buoi Ward, Tay Ho District, Ha Noi City Buoi Ward, Tay Ho District, Ha Noi CityFounding date: 10 - 5 - 2005