Du An Nha Ho Tro Ngoi Nha Binh Yen Danh Cho Nan Nhan Bi Buon Ban Address: 20, Thuy Khue Street, Tay Ho District, Ha Noi City Enterprise code: 0104351281 Phone: 02437281035 Tay Ho District, Ha Noi CityFounding date: 4 - 1 - 2010