Production and storage of hazardous chemicals (see the "Safety Production License" for details), operating other hazardous chemicals without storage (see the "Hazardous Chemicals Business License" for details), gas cylinder filling (see the "Gas Gas" for details) Bottle Filling License"), mobile pressure vessel filling (see the "Mobile Pressure Vessel Filling License" for details), gas cylinder inspection (see the "Special Equipment Inspection and Testing Agency Approval Certificate" for details), chemical products ( (excluding dangerous goods and precursor drugs), production and sales of environmentally friendly materials and equipment, technical services, and import and export business (for details on the scope, please refer to the "Registration of Self-Operated Import and Export Rights of Production Enterprises"). (Projects that require approval according to law can only be carried out with the approval of relevant departments)