Licensed Projects: Fertilizer production, Dangerous chemical operations, Production of hazardous chemicals, Gas Operation, Port operations, Catering Services。( 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: Import and export of goods, Technology import and export,Chemical product sales( Does not contain permitted chemical products), Sales of non-edible salt, Non-edible salt processing, Chemical product production( Does not contain permitted chemical products), Fertilizer sales, Fertilizer sales, Sales of coal and its products, Engineering and technical research and experimental development, Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion, Software Development, Industrial Design Services, Lightweight building material manufacturing, Metal material sales, Lightweight building materials sales, Heat production and supply, Wastewater treatment and recycling, Special equipment repair, Instrument repair, Electrical equipment repair。( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations)