If it is a device word a class of products can be sold directly, if it is a second class need to record the certificate, if it is a third class then need to obtain a business license
Mechanical word is a medical device or health effects of the ointment, gel, and other products of the approval of the batch number, the word of medicine and equipment is divided into three categories, the certificate of registration of the State Food and Drug Administration by the State Food and Drug Administration unified printing, the corresponding Content by the approval of the registered (food) drug supervision and management department to fill in.