瑞斯康达,603803,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 通信行业,265253,165361,99892,37.66%,99.99% 其他(补充),755,746,9,1.23%,0.01% 瑞斯康达,603803,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(补充),2986,2734,252,8.45%,0.26% 通信行业,238307,143048,95259,39.97%,99.74% 瑞斯康达,603803,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 通信行业,210402,99597,110805,52.66%,99.93% 其他(补充),1182,1100,82,6.91%,0.07%