Licensed Projects: Technology import and export, Import and export of goods, Import and export agent( Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments, The specific business items are subject to the approval results.) General Projects: New material technology research and development, High-performance fiber and composite material manufacturing, Sales of engineering plastics and synthetic resins, Engineering plastics and synthetic resin manufacturing, Plastic product sales, Plastic product manufacturing, Rubber product sales, Rubber product manufacturing, Metal structure sales, Metal structure manufacturing, Electrical accessories sales, Electrical accessories manufacturing, R&D of distribution switch control equipment, Distribution switch control equipment manufacturing, Sales of distribution switch control equipment, Software Development, Software Sales, Security equipment sales, Metal product research and development, Metal product sales, Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion( Except for projects that require approval according to law, Carry out business activities independently in accordance with the law with a business license)