To be precise, there is no such thing as FDA certification. Usually people say FDA certification mainly refers to FDA registration (FDA Rregistrarion). The U.S. Food and Drug Administration, referred to as the FDA, has jurisdiction over products such as food, drugs, medical devices, cosmetics, radiation electronics, etc. The FDA adopts post-market supervision of all enterprises, i.e., enterprises can first carry out FDA registration and export. During the export process, FDA will regulate the compliance of enterprises through customs sampling, factory inspection, foreign supplier verification program and other measures. Part refers to FDA testing, for some medical device products, is the need for simultaneous testing and registration of both parts.