What is the detection mark of horses?

Permit for use of coal mine safety signs. Explosion-proof electrical products have passed the coal mine safety certification (MA certification) authorized by the State Administration of Coal Mine Safety. "MA" is actually "CMA" and "C" has been artistically used as a measurement certification mark. Only through the metrological certification of the quality and technical supervision bureau system can we have this mark, which is the premise for testing institutions to provide data to the society.

Permit for use of coal mine safety signs. Explosion-proof electrical products have passed the coal mine safety certification (MA certification) authorized by the State Administration of Coal Mine Safety.

"Horse" is actually "CMA" and "C" is artistically treated. It is a measurement certification mark. Only through the metrological certification of the quality and technical supervision bureau system can we have this mark, which is the premise for testing institutions to provide fair data to the society.

Extended data:

"AL" is actually "CAL", which is the authorized symbol of the product quality supervision and inspection center and also authorized by the Bureau of Quality and Technical Supervision. With this sign, we can undertake social supervision and inspection; "CNAL" is a symbol approved by the National Accreditation Committee of China Laboratory, which can only be printed on the certificate approved by the National Accreditation Committee.