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 can provide clients with services such as application assistance and factory audit guidance.
Can a foreign explosion-proof certification be converted to a Chinese CCC explosion-proof certification? What documents are required?
ZhongNuo Inspection: No, the foreign explosion-proof certification testing unit is not our CCC laboratory.
Therefore, the issued Report is not recognized. Moving forward, any imported products listed in the CCC Catalog must undergo CCC certification in China.
Market Access System for Explosive-Proof Products
1. Explosion-proof certification system
(1) Suitable for all explosion-proof products
(2) Certification Mode: Type Testing
2. CCC Certification
(1) Suitable for certain explosion-proof products only (measuring equipment and explosion-proof lighting excluded)
(2) Type Testing + Factory Inspection
3. Coal Mine Safety Mark (MA)
(1) Products suitable for use underground in coal mines
(2) Type Testing + Factory Inspection
Requirements for applying for the防爆3C certification:
Certificate Application Form
(2) Certified Applicant, Producer, and Manufacturer Registration
(3) Product Description, including: technical specifications, structure, model descriptions, list of key components and materials, and explanations of differences between products of different specifications within the same certification unit.
(4) Technical documents, mainly including: product standards (or technical specifications), manuals, product drawings related to explosion-proof performance, etc.
(5) Certificate of Conformity for test samples, Factory Testing Report, etc.
(6) Manufacturer Information Sheet (for factory inspections)
(7) ODM Model: Provide the corresponding documents as required by the supplementary regulations of CQM02-C1 "Supplementary Regulations for the ODM Model in CCC Certification," such as the ODM agreement.
(8) OEM Model: OEM agreements, etc.
(9) Documentation for relevant change projects on change applications;
(10) Additional required documents.
Basic Process for Applying for the Explosion-Proof CCC Certification
A. Submit a 3C Certification Application for explosion-proof electrical equipment online. The required documents include:
Certificate Application Form
(2) Certificate of registration for the certifying party, producer, and manufacturing enterprise;
(3) Product Description, including: technical specifications, structure, model descriptions, list of key components and materials, and explanations of differences among products of different specifications within the same certification unit.
(4) Technical documents, primarily including: product standards (or technical specifications), manuals, product drawings related to explosion-proof performance, etc.
(5) Certificate of Conformity for test samples, factory inspection reports, etc.
(6) Manufacturer Information Sheet (for factory inspections)
(7) ODM Model: Provide the relevant documents as required by the supplementary provisions for the ODM Model in CQM02-C1 "Supplementary Regulations for ODM Model in CCC Certification," such as the ODM Agreement.
(8) OEM Model: OEM agreements, etc.
(9) Proof of relevant change projects for change applications.
(10) Any other required documents.
B. Review application documents
Applications are typically reviewed within 2 working days.
C. Laboratory Testing
Upon approval of the review materials by the institution, schedule the Testing task to the lab within 2 working days.
Lab Selection:
Sample Submission Requirements: Samples to be submitted according to laboratory specifications
D. Test Cycle
Time Limit: Generally, a Testing Report will be issued within 30 working days after confirmation of sample receipt, subject to the completeness of the provided information by the client and the requested explosion-proof type.
If corrections are made during the testing process, the correction time will not be included. If the test is composite or the testing items are complex with a long cycle, the testing time will be extended accordingly.
F. Provide Testing Report
(1) Non-compliance test must be rectified within 3 months
(2) If the Testing Report remains unissued for 12 months after issuance due to customer reasons, the Testing Report becomes invalid.
G. Initial Factory Inspection
Generally, an initial factory inspection is arranged within 3 working days after the completion of the type test.
(2) Audit takes 2-6 person-days, calculated based on the number of units and relevant personnel in the company.
(3) Audit Criteria: Factory's quality assurance capability and product consistency.
(4) Corrective actions for non-conformities in factory inspections must be completed within 40 days.
(5) Factory inspection results will be reviewed within 5 working days.
H, Frequent Certificates
The institution conducts a 5-working-day review after the submission of the type test and factory reviewing report, and issues a Certificate upon successful approval.
Explosion-proof 3C Certification Business Consultation Services - Shenzhen Zhongnuo Inspection Technology Co., Ltd.




































