Kartenex Joint Stock Company Address: No 7 F6, Tap The Bach Khoa, Bach Khoa Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0101067360 Phone: 0248680161 Representative: Bui Xuan Thai Adress: P2, I15, Lang Ha Ward, Dong Da District, Ha Noi City Bach Khoa Ward, Hai Ba Trung District, Ha Noi CityFounding date: 15 - 11 - 2000