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 can provide clients with consulting services such as application assistance and factory audit guidance.
What explosion-proof certifications are required for explosion-proof products? What institutions are available for explosion-proof certification applications?
Currently, the certification models for explosion-proof products entering the market in China mainly consist of three types.
1. Provide explosion-proof certification for equipment used in environments with explosive gases and combustible dust in non-coal mines.
Just need to conduct product testing, and a certificate will be issued upon passing.
2. Conduct explosion-proof 3C certification; for products listed under the explosion-proof 3C category, product testing and factory audits are required.
3. Coal Mine Safety Certification, for explosion-proof equipment used underground in coal mines, involving product testing and factory audit certification.
ZhongNuo Inspection is an institution offering explosion-proof certification application consultation.
We offer a one-stop service for explosion-proof certification and coal safety certification, including product design modification, drawing evaluation, application, and factory audit.
Familiar with certification standards and procedures, with extensive case studies and experience. Feel free to message us for more info!

Explosion-proof CCC Certification Body
China Quality Certification Center (CQC)
Fangyuan Mark Certification Group Co., Ltd. (CQM)
Nanyang Explosion-Proof Electrical Equipment Research Institute Co., Ltd. (CNEX)
Shanghai Institute of Instrumentation and Automation System Inspection and Testing Co., Ltd. (NEPSI)
China Innovation Sea (Tianjin) Certification Service Co., Ltd. (PCEC)
Jiamusi Explosion-Proof Electric Motor Research Institute (JEXM)

What requirements do applicants need to meet after converting explosion-proof electrical products to a mandatory product certification (CCC certification)?
ZhongNuo Inspection: Compulsory Product Certification, also known as CCC Certification, with a certification model of Type Testing + Initial Factory Inspection + Post-Certification Surveillance.
In simple terms, it involves factory audits. The applicant must have the capability for production/inspection/shipment (or OEM/ODM).

Composite explosion-proof products with a防爆 certification, which themselves are not listed in the防爆CCC catalog, but contain components that are, how should this be handled?
ZhongNuo Inspection: If components are self-produced, a CCC certificate must be applied for. If purchased externally, components with a CCC certificate must be procured.
Explosion-proof 3C Certification Business Consultation Services - Shenzhen Zhongnuo Testing Technology Co., Ltd.