Shenzhen ZhongNuo Testing Technology Co., Ltd. specializes in consulting services for explosion-proof CCC certification. We have an extensive portfolio of consulting cases in the field of explosion-proof 3C certification. We are well-versed in the application process and technical requirements for explosion-proof 3C certification, and we offer services such as application assistance and factory audit guidance.
explosion-proof electrical products, including 3C certified items
Explosion-proof motor
Explosion-proof electric pump
Explosion-proof distribution equipment products
Explosion-proof switches, control and protection products.
Explosion-proof starters and related products
Explosion-proof transformers and related products
Explosion-proof electric actuators, electromagnetic valve products
Explosion-proof socket assembly
Explosion-proof surveillance products
Explosion-proof communication and signaling equipment
Explosion-proof air conditioners, ventilation equipment.
Explosion-proof electric heating products
Explosion-proof accessories, Ex components.
Explosion-proof instruments and meters
Explosion-proof sensor
Safety Fencing Products
Explosion-proof instrument cabinets and related products
Explosion-proof lighting and control devices.
How to obtain certification for explosion-proof electrical products not listed in the CCC certification catalog for explosion-proof products?
ZhongNuo Inspection: Currently, the product catalog only includes the majority of explosion-proof electrical equipment, but there are still some explosion-proof electrical devices.
For instance, large-scale system equipment, transmitters, pressure sensors, level indicators, combustible gas detectors, flowmeters, and the like are not included in the product catalog.
You still need to apply for the explosion-proof certificate as before, and obtain the explosion-proof certificate before using it in explosive hazardous areas.
Do imported explosion-proof electrical equipment need to apply for CCC certification?
The CCC certification is a mandatory product certification in China, meaning that all explosion-proof electrical equipment listed in the CCC product catalog must obtain a CCC certification certificate.
Imported products that are listed in the CCC catalog and are for sale must also obtain a CCC certification.
The process for applying for the防爆 CCC certification for imported explosion-proof electrical equipment is essentially the same as for domestically produced products.
All must undergo application, type testing, and factory audit. If the factory is overseas, an overseas factory audit is also required.
Basic Content of Factory Audit for Explosion-Proof CCC Certification:
A. Factory inspection conclusions are typically categorized into four types: "Factory Inspection Passed," "Written Verification Passed," "On-Site Verification Passed," and "Factory Inspection Failed."
"Written Verification Passed" refers to the case where there are non-conformities, and the factory takes corrective actions within the specified time frame. After the certification body verifies the written report, the factory passes the inspection. "On-site Verification Passed" indicates that there are non-conformities, and the factory implements corrective measures within the given time. Upon successful on-site verification by the certification body, the factory passes the inspection.
B. Factory audits require rectification of any non-compliant items within 40 days typically.
C. Basic Review Items
(1) Specify whether the test results are satisfactory.
(2) Does the key resource meet the requirements for ensuring product consistency or compliance with standards?
(3) Product consistency issues, such as changes in product structure or critical components, whether they meet the specified requirements.
(4) Determine if the certified products have defects that could lead to quality safety accidents.
(5) Is the implementation of product certification changes and consistency control effective?
(6) Did the factory take corrective measures during the certification suspension period?
(7) Proper use of the CCC mark or certificate, including counterfeiting, renting, lending, misusing, selling, transferring the CCC mark or certificate, and using the CCC mark fraudulently; continuing to use the CCC mark or certificate after being notified of its revocation or suspension; deliberately affixing the CCC mark on products without obtaining the CCC certificate; other cases of deliberate illegal use of the CCC mark or certificate.
(8) Does the factory have any instances of obtaining certification certificates through fraudulent or bribery means?
(9) Are there any other circumstances that directly threaten product consistency or compliance with standards?
Explosion-proof 3C Certification Consultation Services - Shenzhen ZhongNuo Inspection Technology Co., Ltd.




































