QINGDAO YONGAN CHEMICALS CO., LTD.

Operations without storage facilities: toluene, acetone, 2-butanone, sulfuric acid, hydrochloric acid, acetic acid [content>80%], sodium hypochlorite solution [containing effective chlorine>5%], sodium hydroxide solution [content ≥ 30%], ammonia solution [containing ammonia>10%], 1,2-xylene, phenol, benzene, methanol, ethanol [without water], 2-propanol, n-butanol, cyclohexanone, n-hexane, cyclohexane, ethylene glycol monomethyl ether, ethylene glycol ethyl ether, methyl formate, n-butyl acetate, tetrahydrofuran, triethylamine, dichloromethane, trichloroethylene, tetrahydroethylene, hydrofluoric acid, formic acid, acrylic acid [stable], potassium hydroxide, formaldehyde solution (detailed business scope can be found in the application form for hazardous chemical business license) (the limited period of hazardous chemical business license is subject to the license) accurate); Wholesale and retail: chemical products and raw materials (excluding dangerous goods), mechanical and electrical equipment (excluding small cars and passenger vehicles), wires and cables, hardware, electrical appliances, building materials, insulation materials, local miscellaneous goods (excluding fireworks and firecrackers), automobiles; Import and export of goods (excluding import of publications). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments)