General project: Research and development of electronic specialized materials; Manufacturing of electronic components; Sales of power electronic components; Research and development of household appliances; Manufacturing of household appliances; Sales of household appliances; Sales of electronic products; Integrated circuit design; Integrated circuit manufacturing; Integrated circuit sales; Manufacturing of lighting fixtures; Sales of lighting fixtures; Hardware product manufacturing; Retail of hardware products; Rubber product manufacturing; Sales of rubber products; Mold manufacturing; Mold sales; Sales of packaging materials and products; Import and export of goods; Technology import and export; Sales of Class II medical devices; Technical services, development, consultation, exchange, transfer, and promotion; Sales of daily necessities. (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) Licensed projects: Class II medical device production; Production of Class III medical devices; Third category medical device operation; Online data processing and transaction processing business (business e-commerce); State owned trade manages the import and export of goods. (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 permits of relevant departments. )