General Projects: Metal scrap and chip processing, Solid waste management, Soil environmental pollution prevention and control services,Soil pollution control and remediation services, Water pollution control, Agricultural non-point source and heavy metal pollution prevention and control technical services, Environmental consulting services, Environmental protection monitoring, Ecological resource monitoring, Productive scrap metal recycling, Recycled resource processing, Recycled resource sales, Rural domestic waste commercial services, Non-metallic waste and scrap processing, Recycling of renewable resources( Except for productive scrap metal), Recycling and cascade utilization of waste power batteries for new energy vehicles( No hazardous waste management), Urban and rural appearance management, Environmental emergency management services, Wastewater treatment and recycling, Sales of solid waste detection instruments and meters, Scenic area management, Software Development, Internet of Things Technology Services, IoT device manufacturing, IoT device sales, IoT application services, Internet of Things technology research and development, Retail of computer software, hardware and auxiliary equipment, Internet data services, Landscaping project construction, Property Management, Machinery and equipment rental, Machinery and equipment sales, Sales of special equipment for environmental protection, Building materials sales, Hardware product retail, Hardware wholesale, Auto parts wholesale, Auto parts retail, Internet sales( Except for the sale of goods that require a license), Used car brokerage, Total mass4.5 Road freight transport by ordinary freight vehicles of 2,000 tons or less( Except online freight and dangerous goods), General cargo warehousing services( Does not contain hazardous chemicals or other items that require licensing and approval), Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion, Environmental sanitation management( Excluding environmental quality monitoring, Pollution source inspection, Municipal solid waste、 Construction waste、 Food waste disposal services), Domestic waste treatment equipment manufacturing, Communications equipment sales, electric wire、 Cable Operations, Non-ferrous metal alloy sales,Chemical product sales( Does not contain permitted chemical products), Electronic components and electromechanical assembly equipment manufacturing, Sales of electronic components and electromechanical components, Metal material sales, Import and export of goods, Technology import and export。( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations) Licensed Projects: Road freight transport( Does not contain dangerous goods), Food waste disposal, Construction project construction, Disposal of waste electrical and electronic products, Urban domestic waste commercial services, Construction Engineering Design, Scrapped motor vehicle recycling, Dismantling of scrapped motor vehicles。( 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.)