General Projects: Manufacturing of special equipment for environmental protection, Sales of special equipment for environmental protection, Manufacturing of special packaging equipment, Sales of special packaging equipment, Mechanical equipment research and development, General parts manufacturing, General equipment repair, Special equipment repair, Paper product manufacturing, Atmospheric pollution prevention and control services, Water pollution control, Air pollution control, Ecological restoration and ecological protection services, Soil environmental pollution prevention and control services, Water environment pollution prevention and control services, Solid waste management, Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion, Electrical equipment repair, Mechanical and electrical equipment manufacturing, Mechanical and electrical equipment 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)