Thuong Mai Duc Son LTD Address: No 4, Civil Group 11, Phuc Loi Ward, Long Bien District, Ha Noi City Enterprise code: 0101808668 Phone: 0245635017 Representative: Phan Thi Hong Nhung Adress: No 1B, Street 10, Nghia Dung Ward, Tay Ho District, Ha Noi City Phuc Loi Ward, Long Bien District, Ha Noi CityFounding date: 31 - 10 - 2005