锡南科技(301170.SZ)：公司主营产品以铝合金为主，暂无其他材料
Group 1 - The company, Xinan Technology (301170.SZ), primarily focuses on aluminum alloy products and does not currently offer other materials [1]
Group 1 - The company, Xinan Technology (301170.SZ), primarily focuses on aluminum alloy products and does not currently offer other materials [1]