| CCIC-CSA International Certification Co. Ltd. Shanghai Branch | Shanghai | |
| CQC Standard (Shanghai) Testing Technology Co., Ltd. (CST) | Shanghai | |
| DEKRA Certification B.V. | Arnhem | |
| DEKRA Testing and Certification (Shanghai) Ltd. | Shanghai 200436 | |
| DEKRA Testing and Certification GmbH | Dresden | |
| Eurofins Electric & Electronic Product Testing AG, Lab Fehraltorf | Fehraltorf | |
| Intertek Semko AB | Kista | |
| Intertek Testing Services Shanghai | Shanghai | |
| Intertek Testing Services Zhejiang Ltd., Hangzhou Branch | Hangzhou | |
| SGS-CSTC Standards Technical Services (Shanghai) Co., Ltd. | Shanghai | |
| TÜV Rheinland LGA Products GmbH Nürnberg | Nürnberg | |
| TÜV Rheinland Shanghai Co. Ltd | Shanghai | |
| TÜV Rheinland/CCIC(Ningbo) Co., Ltd | Ningbo | |
| TÜV SÜD Product Service GmbH Frankfurt | Frankfurt | |
| UL Fremont | Fremont, | |
| UL Northbrook | Northbrook | |
| UL RTP | Research Triangle Park | |
| UL-CCIC Company Limited | | |
| VDE Prüf- und Zertifizierungsinstitut GmbH | Offenbach / Main | |
| Zhejiang Testing & Inspection Institute for Mechanical and Electrical Products Quality Co.,Ltd (ZTME） | Hangzhou | |
