**General Projects**: - Supply Chain Management - Internet-connected Regional Sales (excluding products requiring special permits; Excluding plastics and their derivatives) - Goods Import and Export - Sales of General Machinery and Equipment - Wholesale of Small and Medium-sized Industrial Products - Sales of Hardware Products - Sales of Metal Structures - Sales of Safety Protection Products - Sales of Labor Protection Articles - Sales of Household Appliances - Sales of Rubber Products - Sales of Electrical Materials - Sales of Mechanical and Electrical Equipment Components - Sales of Special Equipment (excluding those requiring permits) - Sales and Leasing of Construction Engineering Machinery and Equipment - Sales of Electronic Products - Sales of Mechanical Equipment - General Machinery and Equipment Installation Services - Technical Services, Technology Development, Technical Consulting, Technology Exchange, Technology Transfer, Technology Promotion - New Materials Technology Promotion Services - Information Technology Consulting Services - Sales of Paper Products *(Except for items subject to approval in accordance with the law, business activities shall be independently carried out in accordance with the business license. )