Cong Nghe So An Nam LTD Address: No 363, Nguyen Khang Street, Yen Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0108362245 Phone: 0923205555 Representative: Nguyen Viet Xuan Yen Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 12 - 7 - 2018