Thuong Mai Va Dich Vu Ky Thuat Hong Ngoc LTD Address: No 39 Civil Group 44, Dinh Cong Ward, Hoang Mai District, Ha Noi City Enterprise code: 0101821933 Phone: 0245653966 Representative: Nguyen Cong Khuong Adress: No 10, Lane 107, Trieu Khuc Street, Thanh Tri District, Ha Noi City Dinh Cong Ward, Hoang Mai District, Ha Noi CityFounding date: 23 - 11 - 2005