步科股份,688160,收入构成,报告日期,2020-12-31, 按行业,收入(万元),成本(万元),利润(万元),毛利率,利润占比 通用自动化行业,43179,26203,16975,39.31%,99.55% 其他(补充),230,153,77,33.53%,0.45%