Sumitomo Construction Machinery Co., Ltd. is the official Chinese website of Sumitomo Construction Machinery Co., Ltd. It is a construction machinery manufacturing company under the Sumitomo Group that manufactures and sells hydraulic excavators and road machinery.

Jining Sao Machinery Co., Ltd. has long been supplying various walk-behind rollers, ride-on rollers, ride-on trowels, concrete levelers, milling machines, caulking machines, cutting machines, trowels, engineering lighting vehicles, plate rammers, impact rammers, blowers, vibrator machines, road cutting machines, mobile lighting vehicles and other series of road machinery, engineering machinery and accessories, mining equipment, hardware and electrical appliances, electrical machinery, etc.