R&D of special electronic materials, Auto parts research and development, Software Development, Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion, Sales of special electronic equipment, Auto parts retail, Retail of computer software, hardware and auxiliary equipment, Electronics sales, Communications equipment sales, Software Sales, Packaging services, Import and export of goods, Technology import and export。( Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments)