Thuong Mai - Dich Vu Va Xay Lap Son Nam LTD Address: No 1B Nha 24 KTT Bach Khoa, Bach Khoa Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0101743474 Phone: 0246230006 Representative: Tran Phong Adress: P14, Day 18, Bach Khoa Ward, Hai Ba Trung District, Ha Noi City Bach Khoa Ward, Hai Ba Trung District, Ha Noi CityFounding date: 10 - 8 - 2005