Chi Nhanh Cong Ty TNHH Thuong Mai Dich Vu Thuan Sinh Address: 40, Hue Street, Hang Bai Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0301646460-003 Phone: 0249432903 Hang Bai Ward, Hoan Kiem District, Ha Noi CityFounding date: 7 - 4 - 2000