Ma 'anshan nanshi technology co., LTD. Is a joint venture established by ma 'anshan wanma machine tool manufacturing co., ltd. and anhui guoxuan group. It is a national high-tech enterprise, a private science and technology enterprise, a member of China machine tool association, vice President of anhui machine tool association, a backbone enterprise in the machine tool industry of anhui province, a demonstration unit of labor security integrity in anhui province, and a key exporter of mechanical and electrical products in anhui province.