Lien Hiep Cac To Chuc Huu Nghi Thanh Pho Ha Noi Address: 14B Phan Chu Trinh, Hoan Kiem District, Ha Noi City Enterprise code: 0104230632 Phone: 02438251550 Hoan Kiem District, Ha Noi CityFounding date: 31 - 10 - 2009