Van Phong Dai Dien Cua To Chuc World Vision International Address: 4th Floor, Heac 14-16 Ham Long Building, Phan Chu Trinh Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0101632911 Phone: 0249439920 Phan Chu Trinh Ward, Hoan Kiem District, Ha Noi CityFounding date: 8 - 4 - 2005