The general business items are: Electronic product sales; Sales of intelligent power transmission and distribution and control equipment; Sales of rubber products; Sales of plastic products; Mold sales; Sales of packaging materials and products; Sales of machinery and equipment; Technical services, technology development, technical consultation, technology exchange, technology transfer, technology promotion; IoT device sales; Internet of Things technical services; Internet of Things technology research and development; Software development; Internet sales (except for the sale of goods that require a license); Integrated circuit chip and product manufacturing; Sales of integrated circuit chips and products; Electronic components manufacturing; Integrated circuit manufacturing; Computer hardware and software and peripheral equipment manufacturing; Integrated circuit sales; Paper product sales.