Cong Nghe Ky Thuat Mien Bac LTD Address: No 42, Lane 60, Yen Lac Street, Vinh Tuy Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0107308679 Phone: 02438626933 Representative: Ha Quoc Hung Adress: No 42, Lane 60, Yen Lac Street, Vinh Tuy Ward, Hai Ba Trung District, Ha Noi City Vinh Tuy Ward, Hai Ba Trung District, Ha Noi CityFounding date: 25 - 1 - 2016