General business items are: Domestic trade; Technical development, sales and technical consultation of electronic products and LED lighting products; Import and export of goods and technologies. (except for projects that are prohibited by laws, administrative regulations or decisions of the State Council and require approval before registration); Supply chain management services. (except for the projects subject to approval according to law, the business activities shall be carried out independently according to law with the business license). The permitted business items are: International freight transportation agency; Non vessel carrier business. (for projects subject to approval according to law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or permits issued by relevant departments. )