At present, domestically qualifiedExplosion proof certification agencyThere are more than ten institutions, and their qualifications are all authorized by the national CNAS qualification, with the same qualifications and effectiveness. Major institutions'Explosion proof certificateThere is no unified search website yet, and their explosion-proof certificates are all searched on their respective official websites.Zhongnuo TestingSeveral search websites for explosion-proof certificates are listed for reference.
CNEX Nanyang Explosion proof Electrical Testing and Certification Center Explosion proof Certificate Query Website:
http://www.china-ex.com/
NEPSI Shanghai Explosion proof Electrical Testing and Certification Center Explosion proof Certificate Query Website:
http://excer.nepsi.org.cn/
PCEC Tianjin Explosion proof Testing and Certification Center's website for querying explosion-proof certificates:
http://www.pcec.com.cn/jqsys/check.html
Shenchuan Explosion proof InstituteExplosion proof certificateSearch URL:
http://www.fbdqhy.com
Jiamusi Electric Explosion proof Institute Explosion proof Certificate Query Website:
http://www.jexm.net/
Guangzhou Special Inspection Institute Explosion proof Certificate Query Website:
http://www.cqcex.com/
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