Supply chain management services; Internet sales (except for sales of goods that require a license); Sales of electronic products; Sales of communications equipment; Information consulting services (excluding licensed information consulting services); Food import and export; Goods import and export; Import and export agents: Domestic trade agents; Information technology consulting services: 5G communication technology services; Domestic freight forwarding agents; Packaging services; Office equipment sales; Clothing and apparel wholesale; Clothing and apparel retail; Sales of advanced power electronic devices; Optical communication equipment sales; Sales of electronic components and electromechanical components and equipment; Network equipment sales; Internet of Things equipment sales