Thuong Mai Va Dich Vu Ky Thuat Tong Hop LTD Address: No 130 Civil Group 6, Hoang Van Thu Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0101098520 Phone: 0248639487 Hai Ba Trung District, Ha Noi CityFounding date: 27 - 2 - 2001