Changzhou Dex Machinery Manufacturing Co., Ltd. (formerly Changzhou Dex Hydraulic Cylinder Factory) is a private technology enterprise established in 1991. The company specializes in the customized production and processing of hydraulic cylinders for a wide range of applications—including construction machinery, metallurgy, vehicles, plastics and rubber machinery, plunger cylinders, presses, and non-standard cylinders. Additionally, the company undertakes the design and manufacturing of complete hydraulic and pneumatic system engineering projects, while also providing clients with professional technical consulting services for these systems. Backed by extensive technical expertise, the company is recognized as a key manufacturing enterprise in Jiangsu Province within the fields of hydraulic cylinders and pneumatic systems. Its products are highly versatile and find wide application across numerous sectors, including construction machinery, plastics and rubber machinery, steel and metallurgy, agricultural and forestry machinery, as well as aerospace and shipbuilding. With years of deep industry experience, the company has earned the distinction of being a "Quality-Trusted Unit" in Jiangsu Province, a testament to its consistent product quality and exceptional service.

The company actively incorporates advanced production technologies and equipment into its operations. Its facilities are currently outfitted with a comprehensive suite of precision machining equipment—including CNC lathes, cylindrical grinders, centerless grinders, and precision polishing machines. By leveraging mature manufacturing processes and rigorous quality control standards, the company ensures that its product quality meets or exceeds advanced industry benchmarks, thereby fully satisfying the high-performance requirements of clients across diverse industrial sectors.