Chi Nhanh Doanh Nghiep Tu Nhan Huan Thinh Address: No 4, Cao Thang Street, Dong Xuan Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0900212342-001 Phone: 0249283830; 0904193209 Representative: Nguyen Thi Huan Adress: No 04, Cao Thang Street, Dong Xuan Ward, Hoan Kiem District, Ha Noi City Dong Xuan Ward, Hoan Kiem District, Ha Noi CityFounding date: 7 - 6 - 2005