China Metrology Accredidation

CMA is the mark of measurement certification of testing institutions. The institution with this mark is a legal inspection institution, and it is also the mark that the identification certificate must have. According to the relevant provisions of the product quality law of the people's Republic of China, the institutions engaged in social testing and inspection of products within the territory of China can only be engaged in testing and inspection activities after they are qualified by the national, provincial and municipal metrological certification management departments together with the evaluation institutions and are set up or authorized according to law.