General project: Property management; Sales of metal products; Sales of rubber products; Sales of renewable resources; Sales of household waste treatment equipment; Operation of road freight transportation stations; Parking lot services; Loading, unloading and handling; General cargo warehousing services (excluding hazardous chemicals and other projects that require licensing and approval); Software development; Information technology consulting services; Business management; Technical services, technical development, technical consultation, technical exchange, technology transfer, and technology promotion; Energy conservation management services; Research and development of energy recovery systems; Research and development of construction waste recycling technology; Research and development of carbon fiber regeneration and utilization technology; Research and development of resource recycling technology; Consultation on resource recycling service technology; Operational services for rural household waste; Recycling and cascade utilization of waste power batteries for new energy vehicles (excluding hazardous waste management); Productive waste metal recycling; Recycling of renewable resources (excluding productive waste metals); Sales of needle textiles; Sales of needle textiles and raw materials; Sales of new metal functional materials; Sales of metal materials (Except for projects that require approval in accordance with the law, business activities shall be carried out independently with the business license in accordance with the law) Licensed projects: Labor dispatch services; Operational services for urban household waste; Road freight transportation (excluding dangerous goods); Urban construction waste disposal (removal) (For projects that require approval according to law, business activities can only be carried out with the approval of relevant departments. The specific business projects shall be subject to the approval results. )