Binh Son LTD Address: 233B LE Duan (No CU 29 LE Duan), Nguyen Du Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0100508950 Phone: 0248625892 Nguyen Du Ward, Hai Ba Trung District, Ha Noi CityFounding date: 17 - 7 - 1998