Food production; beverage production; food sales; production of plastic packaging containers and tools for food use; food internet sales; catering services; Class II value-added telecommunications services. General items: science popularization and publicity services; conference and exhibition services; sales of plastic packaging containers and tools for food use; road freight transport of general freight vehicles with a total mass of 4.5 tons or less (excluding network freight and dangerous goods); advertising production; advertising design and agency; advertising publication; brand management; enterprise management; supply chain management services; food internet sales (only pre-packaged food); food sales (only pre-packaged food, excluding alcohol); housing leasing; non-residential housing leasing; household appliance sales; food import and export.