Manufacturing of special chemical products for general projects (excluding hazardous chemicals); production of chemical products (excluding licensed chemical products); manufacturing of daily chemical products; sales of special chemical products (excluding hazardous chemicals); sales of chemical products (excluding Licensed chemical products); sales of daily chemical products; manufacturing of petroleum products (excluding hazardous chemicals); lubricating oil processing and manufacturing (excluding hazardous chemicals); lubricating oil sales; domestic trade agency; import and export agency; technology import Export; import and export of goods; information technology consulting services; repair of special equipment; professional cleaning, cleaning and disinfection services; loading and unloading; domestic cargo transportation agency; property management; parking lot services; non-residential real estate leasing; housing leasing; land use rights leasing ; Maritime international cargo transport agency; Air international cargo transport agency; Land international cargo transport agency; Domestic container cargo transport agency; General cargo warehousing services (excluding hazardous chemicals and other items requiring license approval); Road cargo transport station operation; Small business Minibus rental and operation services; railway transportation auxiliary activities. Licensed projects include warehousing services for goods under customs supervision (excluding hazardous chemicals and dangerous goods); road cargo transportation (excluding dangerous goods); road transportation of dangerous goods; construction labor subcontracting.