General Projects: Recycling of renewable resources (excluding production waste metals); Recycling of production waste metals; Professional cleaning, sanitizing, and disinfection services; Domestic services; Building cleaning services; Domestic freight forwarding; General goods warehousing services (excluding projects requiring permits for hazardous chemicals and other approval items); Personal business services; Business agency and proxy services; Information consulting services (excluding licensed information consulting services); Housing leasing; Sales of building materials; Sales of construction materials; Wire and cable operation; Sales of metal structures; Sales of metal materials; Wholesale of hardware products; Retail of hardware products; Sales of machinery and equipment; Sales of electronic products; Sales of daily necessities; Technical services, technological development, technical consultation, technical exchange, technology transfer, and technology promotion; Urban greening management; Urban park management; Environmental emergency treatment services; Installation services for public facilities of environmental sanitation; Solid waste treatment; Procurement agency services; Engineering management services; Internet of Things application services; Recycling and secondary use of waste power batteries from new energy vehicles (excluding hazardous waste operation); Processing of renewable resources; Sales of renewable resources; Rental of machinery and equipment; Domestic trade agency; Sales agency; Internet sales (excluding goods requiring licenses for sale); (Except for the aforementioned projects, the company operates independently in accordance with the law based on the business license). License Projects: Import and export of goods; Import and export of technology; Demolition of buildings (excluding blasting operations); Residential interior decoration; Treatment of waste electrical and electronic products (operation as permitted by the relevant administrative approval documents or permits, the specific business projects shall be subject to the approval documents or permits of the relevant administrative approval departments).