股票/基金 实时行情 股吧

简称:龙源技术 代码:300105


会计年度:2020-12-31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
合计458,294,143.63371,450,431.0086,843,712.6318.95
节能环保458,294,143.63371,450,431.0086,843,712.6318.95

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
节能环保428,824,906.85367,488,714.2961,336,192.5614.30

会计年度:2019-06-30 
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
等离子业务50,500,841.2340,502,953.169,997,888.0719.80
省煤器类业务77,813,196.4765,033,011.8612,780,184.6116.42

会计年度:2018-12-31 
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
节能环保463,838,041.94358,666,927.83105,171,114.1122.67

会计年度:2018-06-30 
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
等离子业务60,957,381.3137,943,183.1723,014,198.1437.75
低氮燃烧业务54,563,533.7446,267,810.388,295,723.3615.20
省煤器业务43,483,097.7424,959,883.5118,523,214.2342.60

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