Legal analysis: the permitted number is to obtain a national medical device manufacturing license. That is, the approval of this medical device into the market sales, use of legal documents, equivalent to the ID number.
Legal basis: "The Chinese People's *** and the Standardization Law" Article 2 The standards referred to in this law (including standard samples), refers to the agriculture, industry, services and social services and other fields need to be unified technical requirements. Standards include national standards, industry standards, local standards and group standards, enterprise standards. National standards are divided into mandatory standards, recommended standards, industry standards, local standards are recommended standards. Mandatory standards must be implemented. The state encourages the use of recommendatory standards.