Licensed Projects: Production of hazardous chemicals, Port operations, Installation, modification and repair of special equipment。( 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.) General Projects: 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), Specialty chemical product sales( No hazardous chemicals), Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion,Chemical product sales( Does not contain permitted chemical products), Recycled resource sales, Import and export of goods, Technology import and export, Import and export agent, Electrical equipment repair, General equipment manufacturing( Excluding special equipment manufacturing), General equipment repair,Labor Services( Excluding labor dispatch), Foreign contracting projects, Residential water and electricity installation and maintenance services。( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations)