The registered address of Jining Tengyi Engineering Machinery Co., Ltd. is located in the seventh courtyard north, 200 meters southwest of the intersection of Jizou Road and Jiejia Road in Jiezhuang Street, High tech Zone, Jining City, Shandong Province. The registration authority is the Market Supervision and Administration Bureau of Jining High tech Industrial Development Zone, and the legal representative is Cai Haitao. The business scope includes wholesale and retail of engineering machinery and accessories, industrial and mining equipment and accessories, lubricants, grease, antifreeze, emulsion oil, cutting fluid, electrical machinery, hardware products, household appliances and accessories, electronic products, rubber products, plastic products, and tires; Maintenance of construction machinery and accessories; Import and export business of goods and technology (excluding business restricted or prohibited by the state). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments)