Business scope includes general business items are: lighting appliance sales; Lighting appliance manufacturing; Semiconductor lighting device sales; Semiconductor lighting device manufacturing; Lamp sales; Communication equipment sales; Communication equipment manufacturing; Intelligent control system integration; Hardware wholesale; Hardware retail; Hardware product manufacturing; Hardware product research and development; Rubber products manufacturing; Rubber products sales; Mold manufacturing; Mold sales; Electronic component manufacturing; Retail of electronic components; Sales of special equipment for semiconductor devices; Electronic special materials sales; Technical service, technology development, technology consultation, technology exchange, technology transfer, technology popularization; Research and development of electronic special materials; Domestic trade agent. (Except the items subject to approval according to law, independently carry out business activities according to law with the business license), the permitted business items are: import and export of goods; Technology import and export.