Shenzhen Zhongnuo Testing Technology Co., Ltd. is based in South China and specializes in explosion-proof certification and coal safety certification application consulting services, offering one-stop explosion-proof technology consulting services.
ATEX Certification
ATEX is the European directive for "Equipment and protective systems intended for use in potentially explosive atmospheres."
The purpose is to establish a single market within Europe and eliminate trade technical barriers.
Ensure the free circulation of equipment intended for potential explosive hazard environments among member states.
This directive covers mining and non-mining equipment (including mechanical and electrical equipment).
Expand the potential explosive hazard environment to include airborne dust and combustible gases, vapors, and mists.
The basic health and safety requirements for equipment intended for use in potentially explosive environments have been stipulated.
And the conformity assessment procedures that must be adopted before the equipment enters the European market.
The current directive is 2014/34/EU.
What are the requirements for applying for coal safety certification and mine safety certification?
Coal safety certification and mine safety certification are mandatory certifications for mining products and equipment.
Coal Safety Certification is for equipment used in coal mines, while Mine Safety Certification is for non-coal mine equipment.
All are applied for, reviewed, and certified at the ANSI Center.
Certificates are valid for 5 years and must undergo supervision and review annually.
Both the coal safety certification and the mine safety certification applications require two parts: product testing and factory audit.
Applicants must possess design and development capabilities, provide complete product design drawings, and have their own manufacturing facility.
Some products can also apply for coal safety and mine safety certifications through the OEM method.
If distributors or end-users do not meet these requirements, they are not eligible to apply for the Coal Mine Safety and Coal Safety Certification.
Shenzhen Zhongnuo Testing, as a coal safety and mine safety certification body, is well-versed in the standards and requirements.
A dedicated team of engineers and factory audit services.
We offer services including online application, product design and modification, drawing and documentation revision, and factory inspections.
Facilitate businesses in obtaining Coal Safety and Mine Safety certifications smoothly.
Our successful case studies include lightboxes, remote controls, fiber optic temperature measuring devices, sensors, air compressors, mobile phones, thermal imaging cameras, and patrol robots.
Feel free to private message us at any time if you have a need for this!
Does the explosion-proof certification include the explosion-proof 3C certification?
Currently, in China, explosion-proof certifications are categorized into Explosion-proof 3C Certification and Explosion-proof Compliance Certificate Certification.
The explosion-proof certificate and the explosion-proof 3C certification are for different types of explosion-proof products, belonging to different certification models.
As of October 1, 2009, a portion of explosion-proof electrical equipment was included in the CCC certification catalog, which is a mandatory product certification.
Products listed in the catalog undergo explosion-proof 3C certification, adopting a "Product Testing + Factory Audit" model.
Both product type tests and factory on-site evaluations must be conducted.
Certificate of explosion-proof suitability for products outside the explosion-proof 3C catalog. The certification model is product testing; upon passing the product testing, the explosion-proof certificate can be issued.
Of course, products outside the Explosion-Proof 3C catalog can also apply for explosion-proof certification, but there's a risk of being penalized by market regulation. This is something for the client to consider on their own. When consulting, the client should first confirm the product type and then decide on the certification model. If you're unsure whether the product is within the Explosion-Proof 3C catalog, feel free to send a private message to Shenzhen ZhongNuo Testing Technology Co., Ltd. for an assessment and confirmation!
Certificate of explosion-proof validity and renewal issues
The validity period of the domestic explosion-proof certification is 5 years from the date of issuance.
If the certificate is due to expire, you may choose to renew it or replace it. When a company's explosion-proof qualification certificate is about to expire,
The company shall provide an application letter for re-certification within three months before and after the validity period, and shall bring relevant documents for the re-certification application.
International explosion-proof certification, such as ATEX and IECEx certificates, is valid for a specific period.
Because their method of evidence collection is through type testing.
A combination of product certification and factory production quality system audit.
Ensure the validity of the certificate.
Explosion-proof Certification Application Consulting Service - Shenzhen ZhongNuo Inspection Technology Co., Ltd.




































