The business scope includes general projects: manufacturing of special equipment for environmental protection; manufacturing of special equipment for rubber processing; manufacturing of special equipment for plastic processing; technical services, technical development, technical consultation, technical exchange, technology transfer, and technology promotion; sales of machinery and equipment; leasing of machinery and equipment; research and development of machinery and equipment; installation services for general machinery and equipment; manufacturing of special equipment (excluding licensed special equipment); repair of special equipment; manufacturing of municipal solid waste treatment equipment; manufacturing of dust removal technology equipment; manufacturing of hydraulic power machinery and components; engineering management services; repair of general equipment; manufacturing of general equipment (excluding special equipment); import and export of goods; import and export of technology. (Except for projects that require approval according to law, the company conducts its activities independently in accordance with the business license.)