Dich Vu Bao Ve Cong Luc Bac Nam Joint Stock Company Address: No 26, Yen Phu Street, Truc Bach Ward, Ba Dinh District, Ha Noi City Enterprise code: 0101606816 Phone: 0247150805 Representative: Pham Thuy Hang Adress: No 139 Yen Phu, Yen Phu Ward, Tay Ho District, Ha Noi City Truc Bach Ward, Ba Dinh District, Ha Noi CityFounding date: 7 - 2 - 2005