股票/基金 实时行情 股吧

简称：钢研纳克 代码：300797


会计年度:2021-12-31收入分布
项目名称主营业务收入主营业务成本主营业务毛利毛利率
材料检测服务701,636,126.18382,292,490.40319,343,635.7845.51
合计701,636,126.18382,292,490.40319,343,635.7845.51

会计年度:2020-12-31 
项目名称主营业务收入主营业务成本主营业务毛利毛利率
材料检测服务585,455,068.74332,215,053.84253,240,014.9043.26
合计585,455,068.74332,215,053.84253,240,014.9043.26

会计年度:2019-12-31 
项目名称主营业务收入主营业务成本主营业务毛利毛利率
材料检测服务546,424,733.72312,874,729.84233,550,003.8842.74
第三方检测服务205,018,445.77110,908,592.3194,109,853.4645.90
合计546,424,733.72312,874,729.84233,550,003.8842.74
检测分析仪器195,468,812.80124,950,328.6970,518,484.1136.08