How to recognize the authenticity of ZKM masks?

1, the most authoritative method of identification through the State Drug Administration website to identify. Log on to the official website of the State Drug Administration. Click on the medical device query, according to the place of origin you buy, choose whether it is a domestic device or an imported device. \r\\n2, enter the registration certificate number, that is, with X械注准+201XXXXXXXXXX that paragraph. \r\\n3, the registration certificate number can be viewed on the front or back of the package. \r\\n4, according to the place of origin to choose the corresponding product. \r\\\n5, you can also look at the production standards, medical protective masks (KN95/N95) production standards are GB19083-2010, medical surgical masks standard number: YY0469-2011, while other anti-mist standards are GB2626-2006, generally industrial-grade protective masks with it! Prevent droplets also enough. \r\n More about how to identify the authenticity of the Zhongkangmei mask, go to: /ask/f3390a1615818985.html?zd to see more content