Petrochemical and ship component processing, as well as the maintenance, installation, and repair of equipment, machinery, and instruments; Installation and maintenance of mechanical and electrical instrumentation engineering for petrochemical equipment; Undertake construction projects, fire protection projects, and anti-corrosion and insulation projects; Air conditioning installation and maintenance; Sales: Petrochemical machinery and components, ship equipment and components, steel (pipe) materials, building materials, hardware, electromechanical equipment products, computer equipment and materials, anti-corrosion and insulation materials, fire-fighting equipment, office labor protection supplies; Import and export of goods and technology; Economic information consulting; Sales of chemical products (excluding hazardous chemicals); Technical consulting for petrochemical equipment. Wholesale of clothing and apparel; Wholesale of shoes and hats; Advertising production; Advertising design and agency. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments)
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Petrochemical and ship component processing, as well as the maintenance, installation, and repair of equipment, machinery, and instruments; Installation and maintenance of mechanical and electrical instrumentation engineering for petrochemical equipment; Undertake construction projects, fire protection projects, and anti-corrosion and insulation projects; Air conditioning installation and maintenance; Sales: Petrochemical machinery and components, ship equipment and components, steel (pipe) materials, building materials, hardware, electromechanical equipment products, computer equipment and materials, anti-corrosion and insulation materials, fire-fighting equipment, office labor protection supplies; Import and export of goods and technology; Economic information consulting; Sales of chemical products (excluding hazardous chemicals); Technical consulting for petrochemical equipment. Wholesale of clothing and apparel; Wholesale of shoes and hats; Advertising production; Advertising design and agency. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments)