Thuong Mai Ky Thuat Viet Nam Joint Stock Company Address: Hai Boi Hamlet, Hai Boi Commune, Dong Anh District, Ha Noi City Enterprise code: 0101652040 Phone: 0245658501; 0245658507 Representative: Tran Thi Ha Adress: 1 Dai Tu Civil Group, Dai Kim Ward, Hoang Mai District, Ha Noi City Hai Boi Commune, Dong Anh District, Ha Noi CityFounding date: 16 - 5 - 2005