Thuong Mai Son O To Thanh Son LTD Address: No 42 Civil Group 21, Nghia Do Ward, Cau Giay District, Ha Noi City Enterprise code: 0102935203 Phone: 0247568886 Representative: Nguyen Viet Thanh Adress: No 42 Civil Group 21, Nghia Do Ward, Cau Giay District, Ha Noi City Nghia Do Ward, Cau Giay District, Ha Noi CityFounding date: 25 - 9 - 2008