Shanghai engineering machinery factory co., Ltd., formerly known as Shanghai engineering machinery factory, founded in 1921. the company is mainly engaged in designing, manufacturing and sales of diesel pile hammers, hydraulic hammer, sinking pile machine, hydraulic crawler, of Walker piling frame, underground continuous wall construction machinery and other products. the main highways, high-rise buildings, bridges, subways, airports, docks, power plants and other large, extra large size engineering construction machinery, equipment and services.

Advanced Science and technology and design capabilities so that the company's products has maintained a leading position in the domestic industry, products exported to the United States, South America, Europe, the Middle East, Korea, Southeast Asia and other countries and regions.