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 Electrical Product Quality Supervision and Inspection Center
National Safety Production Nanyang Explosion proof Electrical Testing and Inspection Center
abbreviation:Nanyang Explosion proof Electrical Research Institute
locations: 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.
National Explosion proof Product Quality Supervision and Inspection Center (Tianjin)
abbreviation:Tianjin PCEC
locations: 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
Shanghai Instrumentation and Automation System Inspection and Testing Institute Co., Ltd
abbreviation:Shanghai Instrument and Meter Institute
locations: 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
National Safety Production Jiamusi Explosion proof Electrical Testing and Inspection Center
National Quality Supervision and Inspection Center for Lifting Metallurgy and Explosion proof Motors
abbreviation:Jiamusi Explosion proof Institute
locations: 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)
Guangzhou Special Electromechanical Equipment Testing and Research Institute
abbreviation:Guangzhou Special Inspection Institute
locations: 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 Supervision and Inspection Center
abbreviation:Suzhou Electric Power Research Institute
locations: Suzhou City, Jiangsu Province
SHExC：National Safety Production Shanghai Mining Equipment Testing and Inspection Center
National Coal Mining Machinery Quality Supervision and Inspection Center
Shanghai Electric Explosion proof Inspection Station for Coal Industry
Shanghai Coal Science Testing Technology Co., Ltd
abbreviation:Shanghai Coal Science Institute
locations: Shanghai
National Safety Production Shenyang Explosion proof Electrical Testing and Inspection Center
Shenyang Electric Transmission (Co., Ltd.)
Low voltage explosion-proof electrical product quality supervision and testing center
abbreviation:Shen Chuansuo(Shenyang Explosion proof Electrical Inspection and Testing Center)
locations: Shenyang City, Liaoning Province
locations: Shenyang City, Liaoning Province
CMExC：National Coal Mine Explosion proof Safety Product Quality Supervision and Inspection Center
National Safety Production Fushun Mining Equipment Testing and Inspection Center
Coal Science Group Shenyang Research Institute Co., Ltd
locations: Fushun City, Liaoning 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.
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