| IECQ Certificate Number | | Company | Country / location | Issue date | Status |
|---|
 IECQ-P CEP 21.0019 | | CHAOZHOU THREE-CIRCLE (GROUP) CO., LTD. | China | 2024/08/30 | Current |
| IECQ-P CEP 19.0016 | | SUNTRONT TECHNOLOGY CO. LTD. | China | 2019/12/16 | Cancelled |
| IECQ-P CEP 19.0003 | | QINGDAO WOERXIN ELECTRONIC TECHNOLOGY CO., LTD. | China | 2019/02/19 | Cancelled |
| IECQ-P CEP 19.0002 | | XI 'AN MODERN CONTROL TECHNOLOGY RESEARCH INSTITUT... | China | 2019/01/23 | Cancelled |
| IECQ-P CEP 18.0013 | | DONGGUAN SINTAVE COMMUNICATION EQUIPMENT CO., LTD. | China | 2018/12/27 | Cancelled |
| IECQ-P CEP 18.0013-01 | | DONGGUAN MINGJIN ELECTRONIC TECHNOLOGY CO. LTD. | China | 2018/12/27 | Cancelled |
| IECQ-P CEP 18.0012 | | GUANGDONG RUIGU OPTICAL NETWORK COMMUNICATION CO.,... | China | 2018/11/28 | Cancelled |
| IECQ-P CEP 18.0011 | | SICHUAN YONGXING ELECTRONICS CO., LTD. | China | 2024/07/20 | Current |
| IECQ-P CEP 18.0010 | | DELTA ELECTRONICS (DONGGUAN) CO., LTD. | China | 2019/08/13 | Cancelled |
| IECQ-P CEP 18.0009 | | DELTA NETWORKS (DONGGUAN), LTD. | China | 2018/09/14 | Cancelled |
| IECQ-P CEP 18.0008 | | DELTA ELECTRONICS POWER (DONGGUAN) CO., LTD. | China | 2018/08/15 | Cancelled |
| IECQ-P CEP 18.0006 | | CHINA ZHENHUA (GROUP) XINYUN ELECTRONIC COMP. & DE... | China | 2024/07/20 | Current |
| IECQ-P CEP 18.0006-01 | | CHINA ZHENHUA (GROUP) XINYUN ELECTRONIC COMP. & DE... | China | 2017/06/13 | Cancelled |
| IECQ-P CEP 18.0006-02 | | CHINA ZHENHUA (GROUP) XINYUN ELECTRONIC COMP. & DE... | China | 2018/05/10 | Cancelled |
| IECQ-P CEP 18.0005 | | DONGGUAN WIN SHINE ELECTRONIC CO., LTD. | China | 2024/07/20 | Current |
| IECQ-P CEP 18.0004 | | FOSHAN SHUNDE NEWTECH ELECTRONIC CO., LTD | China | 2024/07/20 | Current |
| IECQ-P CEP 18.0003 | | CHENGDU XUGUANG ELECTRONICS CO., LTD. | China | 2024/07/20 | Current |
| IECQ-P CEP 18.0002 | | HENGDIAN GROUP DMEGC MAGNETICS CO., LTD. | China | 2018/03/12 | Cancelled |
| IECQ-P CEP 18.0001 | | CHENGDU TIEDA ELECTRONICS CORPORATION | China | 2024/07/20 | Current |
| IECQ-P CEP 17.0006 | | WEIHAI DONGXING ELECTRONICS CO., LTD. | China | 2017/11/06 | Cancelled |
| IECQ-P CEP 17.0005 | | SANMENXIA INSTRUMENT ELECTRONICS CO., LTD. | China | 2018/09/20 | Cancelled |
| IECQ-P CEP 17.0004 | | CHONGQING LIHUA TECHNOLOGY CO., LTD. | China | 2019/11/18 | Cancelled |
| IECQ-P CEP 16.0004 | | GUIZHOU AEROSPACE ELECTRONICS ST CO., LTD. | China | 2019/01/24 | Cancelled |
| IECQ-P CEP 16.0003 | | LANGFANG CHAOWEITONG COMMUNICATION TECHNOLOGY CO.,... | China | 2017/11/20 | Cancelled |
| IECQ-P CEP 16.0002 | | SHENZHEN YASSY TECHNOLOGY CO., LTD. | China | 2016/08/01 | Cancelled |
| IECQ-P CEP 16.0001 | | QINGDAO SANYUAN-MOTOTECH ELECTRONICS CO., LTD. | China | 2018/04/25 | Cancelled |
| IECQ-P CEP 13.0002 | | SHENZHEN MEIKAI ELECTRONICS STOCK CO., LTD. | China | 2013/12/03 | Cancelled |
| IECQ-P CEP 13.0001 | | SHENZHEN YASSY TECHNOLOGY CO., LTD. | China | 2013/05/24 | Cancelled |