Licensed project: Class III medical device operation. (For projects that require approval according to law, business activities can only be carried out with the approval of relevant departments. The specific business projects shall be subject to the approval documents or licenses of relevant departments. ) General projects: Technology import and export; Import and export of goods; Food import and export; Technical services, development, consultation, exchange, transfer, and promotion; Software development; Socio economic consulting services; Marketing planning; Enterprise management consulting; Information consulting services (excluding licensed information consulting services); Conference and exhibition services; Sales of electronic products; Sales of Class I medical devices; Sales of Class II medical devices; Sales of mechanical equipment; Sales of electrical equipment; Food internet sales (only pre packaged food is sold); Sales of plastic products; Sales of glass fiber reinforced plastic products; Sales of glass instruments; Sales of health food (pre packaged); Food sales (only pre packaged food is sold); Sales of formula foods for special medical purposes. (Except for projects that require approval in accordance with the law, business activities shall be carried out independently with the business license in accordance with the law)