Quang Cao Thuong Mai Va Truyen Thong Big Sun Viet Nam LTD Address: No 412, Buoi Street, Vinh Phuc Ward, Ba Dinh District, Ha Noi City Enterprise code: 0105632743 Phone: 0902025008 Representative: Hoang Anh Adress: No 20 Nguyen Bieu, Quan Thanh Ward, Ba Dinh District, Ha Noi City Vinh Phuc Ward, Ba Dinh District, Ha Noi CityFounding date: 11 - 11 - 2011