Ky Thuat Va Thuong Mai HTTC Viet Nam Joint Stock Company Address: P4-X3, Tap The DH Xay Dung, Bach Khoa Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0104277221 Phone: 02438682598 Representative: Dao Viet Hung Adress: P4-X3, Tap The DH Xay Dung, Bach Khoa Ward, Hai Ba Trung District, Ha Noi City Bach Khoa Ward, Hai Ba Trung District, Ha Noi CityFounding date: 1 - 12 - 2009