Shenzhen Zhongnuo Testing Technology Co., Ltd. specializes in consulting services for explosion-proof certification and coal safety certification.
Do you need a factory audit to apply for the Coal Safety/Mineral Safety Mark? -- Shenzhen ZhongNuo Inspection & Testing Technology Co., Ltd.
Required. Unlike the application for the explosion-proof certificate, the control over the mining markings is strictly enforced.
Application for coal safety and mine safety certification requires a factory audit of the applicant company.

In explosive environments, explosion-proof electrical equipment must be used, which has an effective explosion-proof certification; electrical equipment intended for use in coal mine shafts must obtain a coal safety certification prior to being lowered into the mine, as required by relevant Chinese regulations. This applies not only to the coal industry but also to industrial sectors such as petrochemicals, metallurgy, and others, where explosion-proof electrical equipment must be used to ensure production safety and prevent explosion incidents.
The current safety production situation in our country remains extremely severe, with explosion accidents occurring frequently. It is urgent to strengthen safety production efforts across all industrial sectors. For coal mining enterprises, selecting reliable explosion-proof equipment is one effective means to effectively curb explosion accidents.

What is the Coal Mine Safety Certification?
Coal Mine Mark Certification (abbreviated as MA, KA Certification) is a mandatory certification implemented by the Coal Mine Safety Mark Office for products used underground in coal mines.
Products listed in the safety certification directory for mining must obtain certification certificates. Individuals and organizations are prohibited from selling, purchasing, or using mining products included in the safety mark management directory but not yet obtaining a safety mark.
To obtain a safety mark from the product manufacturing company, several steps are required: application form submission, preliminary review and qualified registration, assessment, and certificate issuance.

We now have the explosion-proof 3C certification, how can we convert it to the Coal Mine Safety or Mine Safety certification? -- Shenzhen ZhongNuo Inspection & Testing Technology Co., Ltd.
In China, explosion-proof 3C certification/excellent certificate and coal safety/mining safety belong to different management systems, and the product application places are also different. The two certifications are part of different certification systems and are relatively independent. Regardless of which certificate is held, the other certificate must be reapplied for according to the new product application process. Similarly, if a coal safety/mining safety certification is obtained, applying for an explosion-proof excellent certificate or explosion-proof 3C certification also requires reapplication following the new application process.
Coal Mine Safety Certification and Mine Safety Certification Consulting Services - Shenzhen ZhongNuo Inspection Technology Co., Ltd.