Shenzhen ZhongNuo Testing Technology Co., Ltd. specializes in consulting services for explosion-proof CCC certification. We have a wealth 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 consulting services such as application assistance and factory audit guidance.
Is a product's explosion-proof certification the same as its explosion-proof qualification certificate?
Many customers inquire about the difference between obtaining explosion-proof certification and a certificate of conformity for explosion-proof products.
Explosion-proof certification and explosion-proof approval certificates are two different concepts. Once a product undergoes explosion-proof certification, the resulting document is an explosion-proof approval certificate.
Explosion-proof certification is the process, and the explosion-proof certificate is the result.
So the client mentioned the product needs to have a explosion-proof certification or explosion-proof compliance certificate.
The product must pass the explosion-proof standard tests and meet the standard requirements to obtain an explosion-proof certification.
Explosion-proof certifications can be categorized into intrinsic safety types, flameproof types, positive pressure types, and cast-in-place types, among others, based on different explosion-proof protection configurations.
ZhongNuo Inspection boasts a team of explosion-proof engineers who can provide initial design services for explosion-proof circuits and structures.
Assist companies in preparing the necessary drawings, manuals, corporate standards, and other documentation required for explosion-proof certification, facilitating their convenient acquisition of the explosion-proof qualification certificate.
If you require certification in this area, welcome to send a private message to Shenzhen ZhongNuo Testing Technology Co., Ltd.

Market Access System for Explosion-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 select explosion-proof products only (measuring equipment and explosion-proof lighting excluded)
(2) Type Testing + Factory Inspection
3. Coal Safety Mark (MA)
Products suitable for use in coal mine underground
(2) Type Testing + Factory Inspection

Electrical equipment used in explosive gas environments, applying for the explosion-proof CCC certification standards
Ex-proof Type: Intrinsically Safe
Applicable explosion-proof standards:
GB/T 3836.1-2021 Explosive Atmospheres, Part 1: Equipment - General Requirements
GB/T 3836.4-2021 Explosive Atmospheres, Part 4: Equipment protected by intrinsic safety "i"
Explosion-proof Type: Diaphragm Type
Applicable explosion-proof standards:
GB/T 3836.1-2021 Explosive Atmospheres Part 1: Equipment General Requirements
GB/T 3836.2-2021 Explosive Atmospheres, Part 2: Equipment protected by a flameproof "d" enclosure
Ex-proof Type: Increased Safety Type
Applicable explosion-proof standards:
GB/T 3836.1-2021 Explosive Atmospheres Part 1: Equipment General Requirements
GB/T 36.3-2021 Explosive Atmospheres, Part 3: Equipment Protected by an Increased Safety "e" Type
Explosion-proof Type: Positive Pressure Type
Applicable explosion-proof standards:
GB/T 3836.1-2021 Explosive Atmospheres, Part 1: Equipment, General Requirements
GB/T 3836.5-2021 Explosive Atmospheres, Part 5: Equipment protected by positive pressure enclosures "p"
Explosion-proof Type: Immersed Oil Type
Applicable explosion-proof standards:
GB/T 3836.1-2021 Explosive Atmospheres Part 1: Equipment General Requirements
GB/T 3836.6-2017 Explosion-proof Environments, Part 6: Equipment protected by liquid immersion of type “o”
Exlosion-proof Type: Sand-filled
Applicable explosion-proof standards:
GB/T 3836.1-2021 Explosive Atmospheres, Part 1: Equipment, General Requirements
GB/T 3836.7-2017 Electrical Equipment for Explosive Gas Atmospheres – Part 7: Sand-filled “q” Type
Explosion-proof Type: "N" Type
Applicable explosion-proof standards:
GB/T 3836.1-2021 Explosive Atmospheres Part 1: Equipment General Requirements
GB/T 3836.8-2021 Explosive Atmospheres, Part 8: Equipment protected by "n" type protection
Exlosion-proof Type: Encapsulation Type
Applicable explosion-proof standards:
GB/T 3836.1-2021 Explosive Atmospheres – Part 1: Equipment – General Requirements
GB/T 3836.9-2021 Explosive Atmospheres, Part 9: Equipment protected by "m" type enclosures

Explosion-proof product certification typically refers to the safety certification required for explosion-proof products to enter the market, commonly known as explosion-proof certification, with the certificate being called an Explosion-Proof Compliance Certificate.
CCC Certification, which stands for "China Compulsory Certification," is abbreviated as CCC.
The CCC certification mark is "CCC," which is recognized and supervised by the Certification and Supervision Commission according to the "Regulations for Compulsory Product Certification."
Regulation No. 5 of the China Quality Supervision, Inspection and Quarantine Commission on product certification system.
Explosion-proof 3C Certification Business Consultation Services - Shenzhen Zhongnuo Testing Technology Co., Ltd.