Licensed Projects: Dangerous chemical operations( Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments, The specific business items are subject to the approval results.) General Projects: Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion,Specialty chemical product manufacturing( No hazardous chemicals), Chemical product production( Does not contain permitted chemical products), Basic chemical raw materials manufacturing( The manufacture of permitted chemicals such as hazardous chemicals is not required), New material technology research and development, Water pollution control, Water environment pollution prevention and control services, Air pollution control, Solid waste management, Soil environmental pollution prevention and control services, Manufacturing of special machinery and equipment for water resources, Industrial enzyme preparation research and development( Except for projects that require approval according to law, Carry out business activities independently in accordance with the law with a business license)