Wholesale and retail: [monosodium glutamate, food additives, pre-packaged food] (engaged in food business activities according to the approval of the food and medicine department), packaging film, plastic products, wood, furniture, daily department stores, building decoration materials, glass, Hardware fittings, elevators, anti-theft doors, pipe doors, plastic doors and windows, instruments, chemical reagents (excluding dangerous goods and drugs), office furniture and consumables, electronic products, laboratory equipment; Interior decoration design; Instrument and equipment maintenance (excluding special equipment); International freight forwarder; Warehousing services (excluding dangerous goods); Loading and unloading services; Packaging services; Furniture processing, production (not to be processed in this residence); Import and export of goods and technology (except for items prohibited by laws and administrative regulations, projects restricted by laws and administrative regulations may be operated only after obtaining permission).