Shenzhen Zhongnuo Inspection & Technology Co., Ltd. specializes in consulting services for explosion-proof and coal safety certifications.
What are the requirements for obtaining 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, both are applied for, reviewed, and certified by the Safety Standard Center.
Certificates are valid for 5 years and require annual supervision and review.
To apply for both Coal Safety Certification and Mine Safety Certification, both product testing and factory inspection are required. Applicants must possess design and R&D capabilities, provide complete product design drawings, and own a manufacturing facility.
Some products can also apply for coal safety and mine safety certifications through OEM.
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 Inspection, as a coal safety and mine safety certification body, is well-versed in the standards and requirements.
We have a team of engineers and factory audit services that can provide services from online application, product design and modification, drawing and documentation revision, and factory audits.
Facilitate businesses in obtaining Coal Safety Certification and Mine Safety Certification smoothly.
Our successful cases include light boxes, remote controls, fiber optic temperature measurement devices, sensors, air compressors, mobile phones, thermal imaging cameras, and patrol robots.
If you have any needs in this regard, feel free to consult Shenzhen Zhongnuo Testing Technology Co., Ltd. for further communication at any time!
Basic Process and Agencies for Coal Safety Certification
Coal Mine Safety Certification is a mandatory safety certification for equipment and products used underground in coal mines, which adopts a "Product Testing + Factory Audit" approach. It involves both testing the application products and conducting on-site audits and annual supervisory reviews of the production factories for the products, which is commonly referred to as factory inspections.
Product testing requires compliance with coal safety standards, such as electrical products needing to meet explosion-proof requirements in coal mine gas environments, as well as performance requirements.
Factory audits primarily focus on the factory review based on the ISO9001 production quality system, combined with the requirements of the Mine Products Safety Mark Implementation Rules. The Safety Mark Center is the coal safety certification issuing and inquiry institution.
Shenzhen ZhongNuo Inspection offers coal safety certification and consulting services, well-versed in the entire certification process and requirements. With a team of explosion-proof technology engineers and factory audit specialists, we can facilitate a quick and convenient application for coal safety certification. Our successful cases include illuminated signs, remote controls, fiber optic temperature measurement devices, sensors, air compressors, mobile phones, thermal imaging cameras, and patrol robots.
If you have a need for this, feel free to message us anytime for further discussion!
The domestic coal safety certification system is still quite strict.
A combination of type testing and factory production system audit is adopted to ensure the applicant company's capability to ensure product production and capacity.
Even after obtaining the coal safety certification, the company must undergo an annual supervision and evaluation by the Safety Standardization Center.
Coal/Mine Safety Certification Contact -- Shenzhen Zhongnuo Testing Technology Co., Ltd.
1. Applicant Entity. Coal safety certification and mine safety certification must be directly applied for by the factory or OEM factory.
2. Issuing Bodies. The issuing bodies for both Coal Safety Certification and Mine Safety Certification are the same, both managed by the Safety Standard Authority.
3. Factory Audit. The factory audit required for the application of the Coal Safety and Mine Safety certification certificates is conducted according to the same standards. Products that have obtained the Coal Safety certification can easily obtain the Mine Safety certification through a conversion procedure, but the reverse is not possible.
Coal Mine Safety Certification and Mine Safety Certification Consultancy Services - Shenzhen Zhongnuo Testing Technology Co., Ltd.




































