Thuong Mai Va Dich Vu Khai Nguyen LTD Address: No 15, Alley 33/2, Le Thanh Nghi Street, Bach Khoa Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0101327555 Phone: 0912211445 Bach Khoa Ward, Hai Ba Trung District, Ha Noi CityFounding date: 24 - 1 - 2003