大烨智能,300670,收入构成,报告日期,2021-12-31, 按行业,收入(万元),成本(万元),利润(万元),毛利率,利润占比 其他(补充),286,218,67,23.62%,0.44% 电气设备,51016,35623,15393,30.17%,99.56% 大烨智能,300670,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 其他,131,90,40,30.98%,0.24% 电气设备,53998,37210,16788,31.09%,99.76% 大烨智能,300670,收入构成,报告日期,2019-12-31, 按行业,收入(万元),成本(万元),利润(万元),毛利率,利润占比 其他(补充),255,166,89,34.9%,0.87% 电气设备,38360,28252,10108,26.35%,99.13% 大烨智能,300670,收入构成,报告日期,2019-06-30, 按行业,收入(万元),成本(万元),利润(万元),毛利率,利润占比 其他(补充),128,86,42,33.08%,0.89% 智能中压开关设备,9635,6670,2965,30.78%,62.32% 配电自动化终端,3034,2030,1005,33.11%,21.12% 低压电气成套设备,4751,4020,731,15.39%,15.37% 变电站自动化系统,53,39,14,26.55%,0.3% 大烨智能,300670,收入构成,报告日期,2018-12-31, 按行业,收入(万元),成本(万元),利润(万元),毛利率,利润占比 其他,172,-- ,172,--,0.48% 电气设备,35365,-- ,35365,--,99.52% 大烨智能,300670,收入构成,报告日期,2018-06-30, 按行业,收入(万元),成本(万元),利润(万元),毛利率,利润占比 低压电器成套设备,3149,2459,690,21.9%,19.75% 其他(补充),82,95,-12,-14.97%,-0.35% 智能中压开关设备,9157,6906,2251,24.58%,64.48% 配电自动化终端,1675,1160,515,30.77%,14.77% 变电站自动化系统,110,63,47,43%,1.35% 大烨智能,300670,收入构成,报告日期,2017-12-31, 按行业,收入(万元),成本(万元),利润(万元),毛利率,利润占比 其他,198,261,-63,-31.94%,-0.62% 电气设备,33783,23490,10294,30.47%,100.62%