Household appliance manufacturing; Manufacturing of smart home consumer devices; Sales of smart home consumer devices; Manufacturing of plastic products; Sales of plastic products; Wood processing; Wood sales; Domestic trade agency; Import and export of goods; Technology import and export; Sales of electronic products; Hardware product research and development; Manufacturing of hardware products; Retail of hardware products; Manufacturing of wearable smart devices; Sales of wearable smart devices; Production of Class I medical devices; Sales of Class I medical devices; Sales of Class II medical devices; Specialized equipment manufacturing (excluding licensed professional equipment manufacturing); Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Artificial intelligence application software development; Sales of security equipment; Science popularization and publicity services; Health consultation services (excluding diagnosis and treatment services). (Except for projects that require approval according to law, business activities can be carried out independently based on the business license in accordance with the law) Licensed project: Class II medical device production