The general business items are: Electronic product sales; Lighting equipment sales; Technical services, technology development, technical consultation, technology exchange, technology transfer, technology promotion; Network equipment sales; Computer software and hardware and auxiliary equipment retail; Software development; Communication equipment sales; Network technology services; Daily glass products sales.; Sales of fiberglass reinforced plastic agents. ( Except for projects subject to approval according to law, independent business activities shall be carried out in accordance with the business license). The licensed business items are: Import and export of goods; Import and export of technology. ( For projects subject to approval according to law, business activities can only be carried out after the approval of the relevant departments. The specific business projects shall be subject to the approval documents or licenses of the relevant departments)