When it comes to explosion-proof certification agencies, people will think of Nanyang CNEX, Tianjin PECE, Shanghai NEPSI, etc. They are indeed authoritative explosion-proof certification agencies in China.
belowZhongnuo TestingList some authoritative and well-known explosion-proof certification agencies in China
CQST :National Explosion proof Certification Electrical Product Quality Supervision and Inspection Center
Abbreviation: Nanyang Explosion proof Institute
Location: Nanyang City, Henan Province
Qualification: It is a Class A institution authorized earlier by the country and can also conduct inspections of Class I products.
Abbreviation: Tianjin PCEC
Location: Tianjin City
Qualification: Administratively affiliated with CNOOC Corporation, it is also one of the earliest issuing units in China to obtain Class II and III explosion-proof testing authorization.
NEPSI ：National Explosion proof Safety Supervision and Inspection Station for Instruments and Meters
Abbreviation: Shanghai Institute of Instruments and Meters
Location: Shanghai
Qualifications: Established in 1960, it became an independent registered legal entity in 2003 and has a high reputation in China.
CHEM ：Mechanical Industry Explosion proof Electrical Equipment Quality Supervision and Inspection Center
Abbreviation: Jiamusi Explosion proof Institute
Location: Jiamusi City, Heilongjiang Province
Qualification: Approved for construction by the Ministry of Science and Technology in 2011, and has since helped many enterprises in northern China obtain explosion-proof certificates.
CQCEx ：National Explosion proof Equipment Quality Supervision and Inspection Center (Guangdong)
Abbreviation: Guangdong Special Inspection Institute
Location: Guangzhou, Guangdong Province
Qualification: Authorized by the General Administration of Quality Supervision, Inspection and Quarantine in 2016, filling the gap in the current situation of non explosion prevention certificate institutions in southern China, and has developed rapidly in recent years.
EETI ：National Electrical Product Quality SupervisionInspection Center
Abbreviation: Suzhou Electric Power Research Institute
Location: Suzhou City, Jiangsu Province
Note: Provincial and municipal quality supervision bureaus will conduct irregular quality supervision and spot checks on explosion-proof equipment in circulation on the market, as well as on enterprises producing explosion-proof equipment. The products sampled will be sent to relevant explosion-proof institutions for testing. Once a test fails, it will more or less affect the production and operation of the enterprise.
 |
||||||
 |
||||||
|
||||||
 |
||||||
|
||||||
 |
