Dien Tu Co Khi 191 Viet Ha LTD Address: No 4, Day C2B, Quynh Loi Street, Quynh Mai Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0101405299 Phone: 02439945848 Representative: Nguyen Huy Ha Adress: No 10, Lane 2, Civil Group 11, Yen Hoa Ward, Cau Giay District, Ha Noi City Quynh Mai Ward, Hai Ba Trung District, Ha Noi CityFounding date: 1 - 10 - 2003