主营介绍

  • 主营业务:

    电气领域检验检测、计量、认证及技术咨询服务业务,开展相关技术研究、标准制修订及行业管理和服务工作。

  • 产品类型:

    电气领域检验检测服务、其他技术服务

  • 产品名称:

    交/直流高压和超高压开关 、 ±500 千伏以上直流输电设备 、 800 千伏以上交流长距离输电设备 、 计量服务 、 认证服务 、 技术研究 、 技术咨询

  • 经营范围:

    一般项目:计量技术服务;技术服务、技术开发、技术咨询、技术交流、技术转让、技术推广;工程和技术研究和试验发展;智能控制系统集成;工业设计服务;标准化服务;广告发布。(除依法须经批准的项目外,凭营业执照依法自主开展经营活动)许可项目:第二类增值电信业务;检验检测服务;认证服务;出版物零售;期刊出版;报纸出版。(依法须经批准的项目,经相关部门批准后方可开展经营活动,具体经营项目以审批结果为准)

主营构成分析

{"2022-12-31":{"YYSR":{"2":[["\u68c0\u6d4b\u670d\u52a1","46791.69"],["\u6280\u672f\u7814\u7a76\u4e0e\u6280\u672f\u54a8\u8be2","3249.66"],["\u5176\u4ed6\u4e1a\u52a1","1708.07"],["\u8ba1\u91cf\u670d\u52a1","278.74"],["\u5176\u4ed6\u4e1a\u52a1\u603b\u8ba1",83.93]],"3":[["\u534e\u4e1c\u5730\u533a","18107.95"],["\u897f\u5317\u5730\u533a","11385.84"],["\u534e\u4e2d\u5730\u533a","7706.54"],["\u534e\u5317\u5730\u533a","5968.09"],["\u4e1c\u5317\u5730\u533a","3303.49"],["\u5176\u4ed6\u4e1a\u52a1\u603b\u8ba1",5640.19]]},"YYCB":{"2":[["\u68c0\u6d4b\u670d\u52a1","23057.68"],["\u6280\u672f\u7814\u7a76\u4e0e\u6280\u672f\u54a8\u8be2","1687.69"],["\u5176\u4ed6\u4e1a\u52a1","1902.08"],["\u8ba1\u91cf\u670d\u52a1","170.04"],["\u5176\u4ed6\u4e1a\u52a1\u603b\u8ba1",185.17]],"3":[["\u534e\u4e1c\u5730\u533a",""],["\u897f\u5317\u5730\u533a",""],["\u534e\u4e2d\u5730\u533a",""],["\u534e\u5317\u5730\u533a",""],["\u4e1c\u5317\u5730\u533a",""],["\u5176\u4ed6\u4e1a\u52a1\u603b\u8ba1",1902.08]]},"LRBL":{"2":[["\u68c0\u6d4b\u670d\u52a1","94.52"],["\u6280\u672f\u7814\u7a76\u4e0e\u6280\u672f\u54a8\u8be2","6.22"],["\u5176\u4ed6\u4e1a\u52a1","-0.77"],["\u8ba1\u91cf\u670d\u52a1","0.43"],["\u5176\u4ed6\u4e1a\u52a1\u603b\u8ba1",-0.4]],"3":[["\u534e\u4e1c\u5730\u533a",""],["\u897f\u5317\u5730\u533a",""],["\u534e\u4e2d\u5730\u533a",""],["\u534e\u5317\u5730\u533a",""],["\u4e1c\u5317\u5730\u533a",""],["\u5176\u4ed6\u4e1a\u52a1\u603b\u8ba1",100]]}},"2022-06-30":{"YYSR":{"2":[["\u68c0\u6d4b\u670d\u52a1","23062.27"],["\u6280\u672f\u7814\u7a76\u4e0e\u6280\u672f\u54a8\u8be2","756.99"],["\u5176\u4ed6\u4e1a\u52a1","561.14"],["\u8ba1\u91cf\u670d\u52a1","62.45"],["\u5176\u4ed6\u4e1a\u52a1\u603b\u8ba1",21.96]],"3":[["\u534e\u4e1c\u5730\u533a","9081.58"],["\u897f\u5317\u5730\u533a","5796.18"],["\u534e\u4e2d\u5730\u533a","3331.77"],["\u534e\u5317\u5730\u533a","2425.80"],["\u4e1c\u5317\u5730\u533a","1747.34"],["\u5176\u4ed6\u4e1a\u52a1\u603b\u8ba1",2082.15]]},"YYCB":{"2":[["\u68c0\u6d4b\u670d\u52a1","11157.86"],["\u6280\u672f\u7814\u7a76\u4e0e\u6280\u672f\u54a8\u8be2","385.30"],["\u5176\u4ed6\u4e1a\u52a1","721.92"],["\u8ba1\u91cf\u670d\u52a1","46.31"],["\u5176\u4ed6\u4e1a\u52a1\u603b\u8ba1",77.84]],"3":[["\u534e\u4e1c\u5730\u533a",""],["\u897f\u5317\u5730\u533a",""],["\u534e\u4e2d\u5730\u533a",""],["\u534e\u5317\u5730\u533a",""],["\u4e1c\u5317\u5730\u533a",""],["\u5176\u4ed6\u4e1a\u52a1\u603b\u8ba1",721.92]]},"LRBL":{"2":[["\u68c0\u6d4b\u670d\u52a1","98.58"],["\u6280\u672f\u7814\u7a76\u4e0e\u6280\u672f\u54a8\u8be2","3.08"],["\u5176\u4ed6\u4e1a\u52a1","-1.33"],["\u8ba1\u91cf\u670d\u52a1","0.13"],["\u5176\u4ed6\u4e1a\u52a1\u603b\u8ba1",-0.46]],"3":[["\u534e\u4e1c\u5730\u533a",""],["\u897f\u5317\u5730\u533a",""],["\u534e\u4e2d\u5730\u533a",""],["\u534e\u5317\u5730\u533a",""],["\u4e1c\u5317\u5730\u533a",""],["\u5176\u4ed6\u4e1a\u52a1\u603b\u8ba1",100]]}},"2021-12-31":{"YYSR":{"2":[["\u68c0\u6d4b\u670d\u52a1","38902.76"],["\u5176\u4ed6\u4e1a\u52a1","3260.10"],["\u6280\u672f\u7814\u7a76\u4e0e\u6280\u672f\u54a8\u8be2","2308.04"],["\u8ba1\u91cf\u670d\u52a1","206.36"],["\u5176\u4ed6\u4e1a\u52a1\u603b\u8ba1",37.67]],"3":[["\u534e\u4e1c\u5730\u533a","13202.59"],["\u897f\u5317\u5730\u533a","10134.97"],["\u534e\u4e2d\u5730\u533a","9474.87"],["\u534e\u5317\u5730\u533a","3614.67"],["\u5176\u4ed6\u4e1a\u52a1","3260.10"],["\u5176\u4ed6\u4e1a\u52a1\u603b\u8ba1",5027.72]]},"YYCB":{"2":[["\u68c0\u6d4b\u670d\u52a1","22166.98"],["\u5176\u4ed6\u4e1a\u52a1","3574.19"],["\u6280\u672f\u7814\u7a76\u4e0e\u6280\u672f\u54a8\u8be2","1107.03"],["\u8ba1\u91cf\u670d\u52a1","153.49"],["\u5176\u4ed6\u4e1a\u52a1\u603b\u8ba1",133.93]],"3":[["\u534e\u4e1c\u5730\u533a",""],["\u897f\u5317\u5730\u533a",""],["\u534e\u4e2d\u5730\u533a",""],["\u534e\u5317\u5730\u533a",""],["\u5176\u4ed6\u4e1a\u52a1","3574.19"],["\u5176\u4ed6\u4e1a\u52a1\u603b\u8ba1",0]]},"LRBL":{"2":[["\u68c0\u6d4b\u670d\u52a1","95.20"],["\u5176\u4ed6\u4e1a\u52a1","-1.79"],["\u6280\u672f\u7814\u7a76\u4e0e\u6280\u672f\u54a8\u8be2","6.83"],["\u8ba1\u91cf\u670d\u52a1","0.30"],["\u5176\u4ed6\u4e1a\u52a1\u603b\u8ba1",-0.55]],"3":[["\u534e\u4e1c\u5730\u533a",""],["\u897f\u5317\u5730\u533a",""],["\u534e\u4e2d\u5730\u533a",""],["\u534e\u5317\u5730\u533a",""],["\u5176\u4ed6\u4e1a\u52a1","100.00"],["\u5176\u4ed6\u4e1a\u52a1\u603b\u8ba1",0]]}}}
{"YYSR":{"chartWrap2":[{"name":"\u68c0\u6d4b\u670d\u52a1","timeData":["2022-12-31","2022-06-30","2021-12-31"],"lineData":[46791.69,23062.27,38902.76],"columnData":[89.79,94.27,87],"unit":["4.68\u4ebf","2.31\u4ebf","3.89\u4ebf"]},{"name":"\u6280\u672f\u7814\u7a76\u4e0e\u6280\u672f\u54a8\u8be2","timeData":["2022-12-31","2022-06-30","2021-12-31"],"lineData":[3249.66,756.99,2308.04],"columnData":[6.24,3.09,5.16],"unit":["3249.66\u4e07","756.99\u4e07","2308.04\u4e07"]},{"name":"\u5176\u4ed6\u4e1a\u52a1","timeData":["2022-12-31","2022-06-30","2021-12-31"],"lineData":[1708.07,561.14,3260.1],"columnData":[3.28,2.29,7.29],"unit":["1708.07\u4e07","561.14\u4e07","3260.10\u4e07"]},{"name":"\u8ba1\u91cf\u670d\u52a1","timeData":["2022-12-31","2022-06-30","2021-12-31"],"lineData":[278.74,62.45,206.36],"columnData":[0.53,0.26,0.46],"unit":["278.74\u4e07","62.45\u4e07","206.36\u4e07"]},{"name":"\u5176\u4ed6\u4e1a\u52a1\u603b\u8ba1","timeData":["2022-12-31","2022-06-30","2021-12-31"],"lineData":[83.93,21.96,37.67],"columnData":[0.16,0.09,0.08],"unit":["83.93\u4e07","21.96\u4e07","37.67\u4e07"]}],"chartWrap3":[{"name":"\u534e\u4e1c\u5730\u533a","timeData":["2022-12-31","2022-06-30","2021-12-31"],"lineData":[18107.95,9081.58,13202.59],"columnData":[34.75,37.12,29.53],"unit":["1.81\u4ebf","9081.58\u4e07","1.32\u4ebf"]},{"name":"\u897f\u5317\u5730\u533a","timeData":["2022-12-31","2022-06-30","2021-12-31"],"lineData":[11385.84,5796.18,10134.97],"columnData":[21.85,23.69,22.67],"unit":["1.14\u4ebf","5796.18\u4e07","1.01\u4ebf"]},{"name":"\u534e\u4e2d\u5730\u533a","timeData":["2022-12-31","2022-06-30","2021-12-31"],"lineData":[7706.54,3331.77,9474.87],"columnData":[14.79,13.62,21.19],"unit":["7706.54\u4e07","3331.77\u4e07","9474.87\u4e07"]},{"name":"\u534e\u5317\u5730\u533a","timeData":["2022-12-31","2022-06-30","2021-12-31"],"lineData":[5968.09,2425.8,3614.67],"columnData":[11.45,9.92,8.08],"unit":["5968.09\u4e07","2425.80\u4e07","3614.67\u4e07"]},{"name":"\u4e1c\u5317\u5730\u533a","timeData":["2022-12-31","2022-06-30"],"lineData":[3303.49,1747.34],"columnData":[6.34,7.14],"unit":["3303.49\u4e07","1747.34\u4e07"]},{"name":"\u5176\u4ed6\u4e1a\u52a1\u603b\u8ba1","timeData":["2022-12-31","2022-06-30","2021-12-31"],"lineData":[5640.19,2082.15,5027.72],"columnData":[10.83,8.51,11.23],"unit":["5640.19\u4e07","2082.15\u4e07","5027.72\u4e07"]},{"name":"\u5176\u4ed6\u4e1a\u52a1","timeData":["2021-12-31"],"lineData":[3260.1],"columnData":[7.29],"unit":["3260.10\u4e07"]}]},"YYCB":{"chartWrap2":[{"name":"\u68c0\u6d4b\u670d\u52a1","timeData":["2022-12-31","2022-06-30","2021-12-31"],"lineData":[23057.68,11157.86,22166.98],"columnData":[85.39,90.06,81.69],"unit":["2.31\u4ebf","1.12\u4ebf","2.22\u4ebf"]},{"name":"\u6280\u672f\u7814\u7a76\u4e0e\u6280\u672f\u54a8\u8be2","timeData":["2022-12-31","2022-06-30","2021-12-31"],"lineData":[1687.69,385.3,1107.03],"columnData":[6.25,3.11,4.08],"unit":["1687.69\u4e07","385.30\u4e07","1107.03\u4e07"]},{"name":"\u5176\u4ed6\u4e1a\u52a1","timeData":["2022-12-31","2022-06-30","2021-12-31"],"lineData":[1902.08,721.92,3574.19],"columnData":[7.04,5.83,13.17],"unit":["1902.08\u4e07","721.92\u4e07","3574.19\u4e07"]},{"name":"\u8ba1\u91cf\u670d\u52a1","timeData":["2022-12-31","2022-06-30","2021-12-31"],"lineData":[170.04,46.31,153.49],"columnData":[0.63,0.37,0.57],"unit":["170.04\u4e07","46.31\u4e07","153.49\u4e07"]},{"name":"\u5176\u4ed6\u4e1a\u52a1\u603b\u8ba1","timeData":["2022-12-31","2022-06-30","2021-12-31"],"lineData":[185.17,77.84,133.93],"columnData":[0.69,0.63,0.49],"unit":["185.17\u4e07","77.84\u4e07","133.93\u4e07"]}],"chartWrap3":[{"name":"\u534e\u4e1c\u5730\u533a","timeData":["2022-12-31","2022-06-30","2021-12-31"],"lineData":[0,0,0],"columnData":[0,0,0],"unit":["0.00","0.00","0.00"]},{"name":"\u897f\u5317\u5730\u533a","timeData":["2022-12-31","2022-06-30","2021-12-31"],"lineData":[0,0,0],"columnData":[0,0,0],"unit":["0.00","0.00","0.00"]},{"name":"\u534e\u4e2d\u5730\u533a","timeData":["2022-12-31","2022-06-30","2021-12-31"],"lineData":[0,0,0],"columnData":[0,0,0],"unit":["0.00","0.00","0.00"]},{"name":"\u534e\u5317\u5730\u533a","timeData":["2022-12-31","2022-06-30","2021-12-31"],"lineData":[0,0,0],"columnData":[0,0,0],"unit":["0.00","0.00","0.00"]},{"name":"\u4e1c\u5317\u5730\u533a","timeData":["2022-12-31","2022-06-30"],"lineData":[0,0],"columnData":[0,0],"unit":["0.00","0.00"]},{"name":"\u5176\u4ed6\u4e1a\u52a1\u603b\u8ba1","timeData":["2022-12-31","2022-06-30","2021-12-31"],"lineData":[1902.08,721.92,0],"columnData":[100,100,0],"unit":["1902.08\u4e07","721.92\u4e07","0.00"]},{"name":"\u5176\u4ed6\u4e1a\u52a1","timeData":["2021-12-31"],"lineData":[3574.19],"columnData":[100],"unit":["3574.19\u4e07"]}]},"LRBL":{"chartWrap2":[{"name":"\u68c0\u6d4b\u670d\u52a1","timeData":["2022-12-31","2022-06-30","2021-12-31"],"lineData":[94.52,98.58,95.2],"columnData":[94.52,98.58,95.2],"unit":["94.52\u4e07","98.58\u4e07","95.20\u4e07"]},{"name":"\u6280\u672f\u7814\u7a76\u4e0e\u6280\u672f\u54a8\u8be2","timeData":["2022-12-31","2022-06-30","2021-12-31"],"lineData":[6.22,3.08,6.83],"columnData":[6.22,3.08,6.83],"unit":["6.22\u4e07","3.08\u4e07","6.83\u4e07"]},{"name":"\u5176\u4ed6\u4e1a\u52a1","timeData":["2022-12-31","2022-06-30","2021-12-31"],"lineData":[-0.77,-1.33,-1.79],"columnData":[-0.77,-1.33,-1.79],"unit":["-7700","-1.33\u4e07","-1.79\u4e07"]},{"name":"\u8ba1\u91cf\u670d\u52a1","timeData":["2022-12-31","2022-06-30","2021-12-31"],"lineData":[0.43,0.13,0.3],"columnData":[0.43,0.13,0.3],"unit":["4300.00","1300.00","3000.00"]},{"name":"\u5176\u4ed6\u4e1a\u52a1\u603b\u8ba1","timeData":["2022-12-31","2022-06-30","2021-12-31"],"lineData":[-0.4,-0.46,-0.55],"columnData":[-0.4,-0.46,-0.55],"unit":["-4000","-4600","-5500"]}],"chartWrap3":[{"name":"\u534e\u4e1c\u5730\u533a","timeData":["2022-12-31","2022-06-30","2021-12-31"],"lineData":[0,0,0],"columnData":[0,0,0],"unit":["0.00","0.00","0.00"]},{"name":"\u897f\u5317\u5730\u533a","timeData":["2022-12-31","2022-06-30","2021-12-31"],"lineData":[0,0,0],"columnData":[0,0,0],"unit":["0.00","0.00","0.00"]},{"name":"\u534e\u4e2d\u5730\u533a","timeData":["2022-12-31","2022-06-30","2021-12-31"],"lineData":[0,0,0],"columnData":[0,0,0],"unit":["0.00","0.00","0.00"]},{"name":"\u534e\u5317\u5730\u533a","timeData":["2022-12-31","2022-06-30","2021-12-31"],"lineData":[0,0,0],"columnData":[0,0,0],"unit":["0.00","0.00","0.00"]},{"name":"\u4e1c\u5317\u5730\u533a","timeData":["2022-12-31","2022-06-30"],"lineData":[0,0],"columnData":[0,0],"unit":["0.00","0.00"]},{"name":"\u5176\u4ed6\u4e1a\u52a1\u603b\u8ba1","timeData":["2022-12-31","2022-06-30","2021-12-31"],"lineData":[100,100,0],"columnData":[100,100,0],"unit":["100.00\u4e07","100.00\u4e07","0.00"]},{"name":"\u5176\u4ed6\u4e1a\u52a1","timeData":["2021-12-31"],"lineData":[100],"columnData":[100],"unit":["100.00\u4e07"]}]}}

营业收入 X

单位(%) 单位(万元)
注:通常在中报、年报时披露 
业务名称 营业收入(元) 收入比例 营业成本(元) 成本比例 利润比例 毛利率
按产品 检测服务 4.68亿 89.79% 2.31亿 85.39% 94.52% 50.72%
技术研究与技术咨询 3249.66万 6.24% 1687.69万 6.25% 6.22% 48.07%
其他业务 1708.07万 3.28% 1902.08万 7.04% -0.77% -11.36%
计量服务 278.74万 0.53% 170.04万 0.63% 0.43% 39.00%
认证服务 83.93万 0.16% 185.17万 0.69% -0.40% -120.61%
按地区 华东地区 1.81亿 34.75% - - - -
西北地区 1.14亿 21.85% - - - -
华中地区 7706.54万 14.79% - - - -
华北地区 5968.09万 11.45% - - - -
东北地区 3303.49万 6.34% - - - -
华南地区 2802.52万 5.38% - - - -
其他业务 1708.07万 3.28% 1902.08万 100.00% 100.00% -11.36%
西南地区 1009.39万 1.94% - - - -
海外地区(含港澳台) 120.21万 0.23% - - - -

董事会经营评述

  (一)营业收入构成分析  1、营业收入构成分析  公司是电气设备检测领域重要的技术创新引领者,主要从事电气设备的检测与其他技术服务。报告期内,公司实现营业收入34,472.01万元、44,714.92万元和52,112.09万元,2021年度、2022年度营业收入同比增长比例分别为29.71%、16.54%,年均复合增长率为22.95%。其中,公司主营业务收入为33,300.72万元、41,454.82万元和50,404.02万元,占当期营业收入的比重均超过92%,主营业务突出。  公司的其他业务收入主要包括测试设备销售、行业信息服务等。报告期内,公司其他业务收入分别为1,171.30万元... 查看全部▼

  (一)营业收入构成分析
  1、营业收入构成分析
  公司是电气设备检测领域重要的技术创新引领者,主要从事电气设备的检测与其他技术服务。报告期内,公司实现营业收入34,472.01万元、44,714.92万元和52,112.09万元,2021年度、2022年度营业收入同比增长比例分别为29.71%、16.54%,年均复合增长率为22.95%。其中,公司主营业务收入为33,300.72万元、41,454.82万元和50,404.02万元,占当期营业收入的比重均超过92%,主营业务突出。
  公司的其他业务收入主要包括测试设备销售、行业信息服务等。报告期内,公司其他业务收入分别为1,171.30万元、3,260.10万元和1,708.07万元,占营业收入比重较小。
  2、主营业务收入按服务类别分析
  报告期内,公司主营业务主要为检测服务、技术研究与技术咨询、计量服务和认证服务。
  报告期内,公司检测服务的销售收入分别为31,051.26万元、38,902.76万元和46,791.69万元,占主营业务收入的比例分别为93.25%、93.84%和92.83%,是公司主要收入来源。报告期内,公司技术研究与技术咨询的销售收入分别为2,025.05万元、2,308.04万元和3,249.66万元,占主营业收入的比例分别为6.08%、5.57%和6.45%,总体稳定。报告期内,公司计量服务和认证服务的销售收入合计分别为224.42万元、244.02万元和362.67万元,占主营业务收入的比例分别为0.67%和0.59%和0.72%,报告期内该部分收入金额和占比较低。
  (1)检测服务
  检测服务是公司的核心业务。报告期内,公司检测服务实现收入分别为31,051.26万元、38,902.76万元和46,791.69万元,占主营业务收入比例分别为93.25%、93.84%和92.83%,是公司营业收入的主要来源。报告期内,公司检测服务业务主要包括高压开关设备检测和其他电气设备检测,其中,高压开关设备检测收入占主营业务收入的比例分别为64.51%、67.31%和57.89%。高压开关设备检测业务是公司检测业务最重要的组成部分。
  1)高压开关设备检测
  高压开关设备是指在1kV电压等级以上的电力系统中运行的户内和户外开关设备,高压开关设备在电力系统正常运行时需要接通或断开回路,在电力系统发生故障时需作为保护设备开断短路电流并隔离电网中的故障部分。高压开关设备开断失败不仅会使自身受损,还会对临近设备和系统运行造成危害。因此,高压开关设备的性能必须具有高可靠性。而高压开关设备检测是验证其设计是否能够满足相关标准要求,保证其在电力系统可靠运行的重要环节之一。
  报告期内,高压开关设备检测业务的销售收入分别为21,483.17万元、27,901.65万元和29,179.16万元,占主营业务收入的比例分别为64.51%、67.31%和57.89%。考虑到高压开关设备在电力系统中的重要作用和公司在行业内的领导地位,预计未来公司高压开关设备检测收入金额及占比仍将保持较高水平。
  报告期内,公司高压开关设备检测业务服务数量较为稳定,整体呈先升后降趋势,对应的平均价格呈先降后升趋势。2021年,公司高压开关设备检测业务服务数量为1,956项,同比减少9.74%,平均价格为14.26万元/项,同比增长43.75%,主要原因系当期金额500万元及以上的重大项目增加,完成的小金额项目数量减少。2022年,公司高压开关设备检测业务服务数量为2,287份,同比增加16.87%,平均价格为12.76万元/项,同比下降10.52%,主要原因系金额500万元及以上的重大项目减少,产能用于金额较小、周期较短的其他项目。
  2)其他电气设备检测
  其他电气设备包括变压器、互感器、电抗器等绕组类设备、电力电子设备、输变电辅助设备及材料和低压电器、智能组件等其他设备。公司是变压器、绝缘子避雷器、电力电容器行业标准和信息服务中心。在其他电气设备检测中,公司以关键核心技术与行业归口地位为基础,占据比较优势。
  报告期内,其他电气设备检测业务的销售收入分别为9,568.09万元、11,001.11万元和17,612.52万元,占主营业务收入的比例分别为28.73%、26.54%和34.94%。未来,随着募投项目的实施,公司将进一步拓宽公司检测服务内容,拓展变压器、EMC、低压电器检测市场,扩展绿色电气设备检测业务。
  报告期内,公司其他电气设备检测业务项目数量呈持续上升趋势,平均价格总体平稳,略有下降。报告期内,公司其他电气设备检测业务的平均价格总体稳定。2022年,随着公司完成对沈变院的收购整合及公司业务的拓展,公司其他电气设备检测项目数量较2021年增长66.49%,进而导致其他电气设备检测营业收入增长60.10%。
  (2)技术研究与技术咨询
  公司的技术研究与技术咨询,是指公司根据客户对某些特定技术课题的要求,利用自身专题研究的技术、人才优势,为客户提供技术选用的建议和解决方案。报告期内,公司技术研究与技术咨询收入分别为2,025.05万元、2,308.04万元和3,249.66万元,占公司主营业务收入的比例分别为6.08%、5.57%和6.45%。2022年,随着公司完成对沈变院的收购整合,公司技术研究与技术咨询服务收入较2021年增长40.80%。
  (3)计量服务
  公司的计量服务是指向全国的电气设备制造企业及科研院所提供优质的计量检定和校准测试服务。报告期内,公司计量服务收入分别为206.11万元、206.36万元和278.74万元,占主营业务收入的比例分别为0.62%、0.50%和0.55%。报告期内,计量服务的金额和占比较为稳定。
  (4)认证服务
  公司的认证服务是指向电气设备制造企业开展输配电设备产品认证服务,通过核查企业生产线产品与型式试验样机一致性,检查其在管理体系、关键零部件采购、生产过程控制、产品检测能力、不合格品控制等方面的质量保证能力,对产品进行合格评定,发放认证证书,并持续进行获证后的监督。报告期内,公司认证服务收入分别为18.31万元、37.67万元和83.93万元,占主营业务收入的比例分别为0.05%、0.09%和0.17%。目前,公司的认证服务尚处于业务拓展阶段。
  3、主营业务收入按地区分析
  报告期内,公司境内客户销售收入分别为32,978.54万元、40,518.54万元和50,404.02万元,占主营业务收入的比例分别99.03%、97.74%和99.76%;境外客户销售收入分别为322.18万元、936.28万元和120.21万元,占主营业务收入的比例分别0.97%、2.26%和0.24%。公司主营业务收入集中在境内客户。
  公司境外客户销售指客户的注册地在境外,实际业务开展过程中,境外客户到公司所在地办理委托,并将试品寄送到公司,在公司所在地进行试验。境外客户与境内客户的业务流程基本一致。
  4、主营业务收入按季节分析
  公司主营业务为提供电气领域检验检测服务与其他技术服务,主营业务收入不存在显著季节性波动。2020年第四季度主营业务收入占比略高,主要是因为部分技术研究与技术咨询项目在第四季度完成验收。2022年第一季度主营业务收入占比较低,主要是因为2022年1月,地区性局部或临时停工对公司的生产经营造成一定影响;另一方面,公司迅速组织恢复生产,提升生产效率,2022年收入较往年同期有所增长。
  5、营业收入按客户分析
  报告期内,公司向前五名客户的销售情况参见“第五节业务与技术”之“三、发行人销售情况与主要客户”之“(二)报告期内向前五名客户销售情况”。
  6、第三方回款情况
  报告期内,公司存在检测服务业务委托方与付款方不一致的情况。
  报告期内,公司第三方回款金额分别为233.25万元、3.84万元和0.00万元,占公司营业收入比例为0.68%、0.01%和0.00%。公司业务中第三方回款主要涉及以下2种类别:
  (1)客户委托集团内关联方付款
  公司部分客户隶属于国家电网等大型企业集团,该等集团根据其业务流程或资金调度安排付款。公司与客户(委托方)签署委试协议,公司向客户出具检测报告,客户向公司提交由集团内关联方支付的说明,由客户集团内关联方付款,公司开具发票单位与最终付款单位一致。
  (2)客户指定其他第三方付款
  主要为客户经办人或委托代理商的经办人,通过银行转账代客户支付部分款项,该类代付的金额较小,普遍为项目尾款等。针对此类情形,公司会核对实际付款人的身份信息,逐笔登记客户第三方回款,并保留相关凭证,严格控制客户的第三方回款。报告期内,该类情形金额逐年减少。
  综上,公司第三方回款普遍符合其自身经营模式和行业惯例,具有合理性;第三方回款的付款方不存在公司关联方;第三方回款所对应的营业收入具有真实性;第三方回款金额及占当期营业收入的比例较小,对公司正常经营不存在重大不利影响。
  7、其他业务收入变动情况
  公司其他业务收入主要为测试设备销售、行业信息服务等。报告期内,公司实现的其他业务收入分别为1,171.30万元、3,260.10万元和1,708.07万元,占营业收入比重分别为3.40%、7.29%和3.28%。2021年,公司其他业务收入增长较快,主要系2019年两笔测试设备销售合同,在2020年及2021年产生收入。 收起▲