Cong Nghe KVB Joint Stock Company Address: No 72, Ton That Tung Street, Khuong Thuong Ward, Dong Da District, Ha Noi City Enterprise code: 0101749028 Phone: 0245745244 Representative: Pham Van Khai Adress: No 194, Ba Trieu Street, Nguyen Du Ward, Hai Ba Trung District, Ha Noi City Khuong Thuong Ward, Dong Da District, Ha Noi CityFounding date: 18 - 8 - 2005