The three certificates of masks are complete: business license (business scope includes medical devices); Product registration certificate or registration certificate; The manufacturer's inspection report, and then the enterprise with the right to operate import and export, these three certificates are complete, and then export. In addition, if the enterprise wants to give away or purchase instead of overseas affiliated companies, it needs to provide information. Epidemic materials that are not managed by medical devices, such as ordinary masks, can be directly exported by enterprises with import and export rights without regulatory conditions. If it is a product of a factory with three certificates, it can be exported through a foreign trade agent. If there is no three certificates, it cannot be exported.

lA certification, safety production license and quality inspection report. The so-called "three certificates in one" means that the industrial and commercial business license, organization code certificate and tax registration certificate applied by enterprises in turn are combined into one certificate; "One photo and one yard" is a further step on this basis, through "one-stop acceptance, parallel approval, information sharing, and mutual recognition of results".