Licensed Projects: Various engineering construction activities; 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, The specific business projects are subject to the approval documents or licenses of relevant departments.) General Projects: Sales of machinery and equipment、 Automation equipment and accessories、 Molds and mold materials、 Measuring tools and cutting tools、 Electronics、 Home appliances、 Hardware and accessories、 Pneumatic power tools and accessories、 Metal materials、 Standard parts、 Labor protection supplies、 Cultural and office supplies、 Chemical products( Does not contain permitted chemical products)、 Measuring instruments、 lubricating oil, Technical services in the field of automation equipment、 Technical Consulting, e-commerce( Not allowed to engage in value-added telecommunications、 Financial Services), Conference and Exhibition Services, Information consulting services( No licensing information consulting services), Domestic freight forwarding, General mechanical equipment installation services。( Except for projects that require approval according to law, Carry out business activities independently in accordance with the law with a business license)