Phat Trien Thuong Mai Ngoc Mai LTD Address: No 166, Hue Street, Ngo Thi Nham Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0101272401 Phone: 0249435704 Ngo Thi Nham Ward, Hai Ba Trung District, Ha Noi CityFounding date: 23 - 8 - 2002