●JINRUIDA GROUP 

Established in 1999, Jinruida Group is a diversified enterprise engaged in technology innovation, advanced manufacturing, integrated services, and strategic investment. The Group has been recognized as a National High-tech Enterprise, a Rail Transit Precision Manufacturing Engineering Technology Research Center, and a Specialized and Innovative SME. With dedicated R&D platforms in fluid technology, transmission systems, and precision machinery manufacturing, Jinruida delivers high-performance solutions widely applied across railway engineering machinery, EMUs, subways, GE high-power locomotives, rolling stock, and other sectors within the rail transit and intelligent control industries.

●CHANGZHOU ZHONGTIE TECHNOLOGY CO., LTD was founded in1999.It is engaged in large railway engineering machinery parts and hydraulic operating system .

●CHANGZHOU JINRUIDA TECHNOLOGY CO., LTD was founded in 2007.It is specializing in precision machining, hydraulic technology products and steel structure manufacturing.The products are widely applied in railway transportation industry, such as railway engineering machinery , high-speed train , metro ,GE high-power locomotive and vehicle .

●Machinery Manufacturing Department is equipped with a variety of precision machining equipments and advanced testing equipment, The capacity of manufacturing production is able to meet any need, ranging from the metal machining to metal forming, and from hydraulics to pneumatic.

●Steel Manufacturing Department, It is specializing in providing a variety of large-scale steel manufacturing and OEM.

●CHANGZHOU JINRUIDA New Materials CO.,LTD It is specializing in metal casting and forming.

●CHANGZHOU JINRUIDA Equipment CO.,LTD and CHANGZHOU JINRUIDA Electronics CO.,LTD They are specializing in forming manufacturing equipment and electronic sensor products.

●CHANGZHOU JINRUIDA INVESTMENT HOLDING CO., LTD is responsible for the comprehensive management about capital and investment of the JINRUIDA GROUP.