Cong Nghe Joint Stock Company Address: 11, 156/38 Hong Mai Lane, Bach Mai Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0101227374 Phone: 0249877768 Representative: Pham Quang Dang Adress: 5, 188 Thai Thinh Lane, Lang Ha Ward, Dong Da District, Ha Noi City Bach Mai Ward, Hai Ba Trung District, Ha Noi CityFounding date: 12 - 4 - 2002