Van Phong Dai Dien Cong Ty Co Phan Vinh Son Address: Zoom 1401, No Floor 14, Dao Duy Anh Building, No 9 Dao Duy An, Phuong Lien Ward, Dong Da District, Ha Noi City Enterprise code: 0301249022-004 Phone: 02838383242 Representative: Le Quang Tien Adress: No 173 Ba Trieu, Le Dai Hanh Ward, Hai Ba Trung District, Ha Noi City Phuong Lien Ward, Dong Da District, Ha Noi CityFounding date: 2 - 8 - 2011