According to the announcement of the State Administration for Market Regulation, starting from October 1, 2020, some explosion-proof electrical equipment will be included in the national mandatory product certification catalog, namely CCC certification. Products belonging to the explosion-proof 3C certification catalog are obtained through the certification method of "type test factory review"Explosion proof CCC certificationCertificate.

Coal safety certificationIt is the abbreviation of coal mine safety certification, which is a mandatory certification adopted by the National Safety Standards Center for various products and equipment used in coal mines. The certification method combines "type test factory review".

Currently, national mandatory product certification agencies andCoal safety certificationThe institutions belong to different departments and have no mutual recognition relationship with each other. Coal safety certification and explosion-proof 3C certification are independent of each other.

Products that have obtained coal safety certification or explosion-proof 3C certification cannot be replaced or converted to each other, and can only be independently applied for separately.