The registered address of Shandong Dexiang International Trade Co., Ltd. is No. 81, 2nd floor, Jinan New Materials Trading Center Office Building, Tianqiao District, Jinan City, Shandong Province. The registration authority is the Market Supervision Administration of Tianqiao District, Jinan City, and the legal representative is Wang Yanxiang. The business scope includes operations without storage facilities, including hazardous chemicals within the scope of the "Dangerous Chemicals Business License" Luji (Tianqiao) Hazardous Chemicals Economic [2020] 003551; Import and export business; Wholesale and retail: chemical products (excluding hazardous chemicals and precursor chemicals), standard materials (within the scope approved by the National Standard Substance Grading Certificate), chemical reagents (excluding hazardous chemicals); Gas cylinder filling (within the scope approved by the Gas Cylinder Filling Permit); Dangerous goods transportation (1 item for Class 2, 2 items for Class 2); Inspection of seamless gas cylinders and safety valve FD2 (offline); Regular inspection of special gas cylinders (low-temperature PD5) (the above validity period is subject to the license); Testing services for gases, chemical reagents, and chemical products; House leasing (excluding shopping malls, supermarkets, markets, and financing leases); Wholesale and retail: laboratory glassware products, pressure vessels, machinery, instruments, seamless gas cylinders and accessories, valve packaging materials, plastic products, lubricants, food additives, pharmaceutical raw materials, pharmaceutical intermediates, building decoration materials, packaging materials, plastic products, lubricants, food additives, pharmaceutical raw materials, pharmaceutical intermediates, building decoration materials; Construction projects and other projects that are not prohibited by laws, regulations, or decisions of the State Council and do not require business licenses. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments)