Vpdd Cua Truong Vien Dong Bac Co Phap Tai Ha Noi Address: 5a, Ha Hoi Hamlet, Hoan Kiem District, Ha Noi City Enterprise code: 0103649660 Phone: 02438220623 Hoan Kiem District, Ha Noi CityFounding date: 31 - 3 - 2009