Thuong Mai Tong Hop Thuy Tien LTD Address: P406, E3 Tap The Bach Khoa, Bach Khoa Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0101230909 Phone: 0248682217; 0913045258 Bach Khoa Ward, Hai Ba Trung District, Ha Noi CityFounding date: 23 - 4 - 2002