Sao Bac Joint Stock Company Address: No 5B 15, Dai Hoc Tong Hop Town, Dong Mac Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0101098601 Phone: 0248837977 Representative: Pham Minh Cuong Adress: 39 Quoc Tu Giam, Dong Da District, Ha Noi City Dong Mac Ward, Hai Ba Trung District, Ha Noi CityFounding date: 27 - 2 - 2001