
Jingang is a large-scale manufacturer of internal combustion engine parts, supplying OEM customers with high-volume piston and piston ring production supported by advanced imported equipment and inspection capability.
SHIJIAZHUANG JINGANG INTERAL COMBUSTION ENGINE PARTS GROUP LIMITED manufactures internal combustion engine parts, with core offerings including pistons, cylinder liners, piston pins, piston rings, inlet and outlet valves, and bearings. The group also produces electric drive tools and gassy drive tools, supporting a broad range of automotive and engine-related applications.
The corporation is structured with eight production factories, four subsidiaries, a technical center, and a dedicated quality control department. It operates with a workforce of over 3000 employees, including 450 engineers and 80 senior professionals, enabling end-to-end capability from engineering support to inspection and quality assurance.
To strengthen manufacturing consistency and measurement capability, the group has introduced piston and piston ring production technology, equipment, and inspection apparatus from well-known companies in Germany, and has acquired key equipment from the USA, Japan, and Switzerland. With an annual production ability of more than 40 million pieces, Jingang serves as an OEM supplier for more than 20 diesel engine and automobile companies, and exports products to markets including the USA, Canada, Japan, Korea, Singapore, Turkey, and Australia.
The company is also building a new plant of about 233,450 square meters, with additional investment of about USD 40 million, aimed at developing a high-technology and information-driven manufacturing base.

The group positions itself as a leading enterprise in China for internal combustion engine parts manufacturing, supported by long-term production experience and dedicated measurement and quality functions.
Piston and piston ring manufacturing technology, production equipment, and inspection apparatus have been introduced from well-known companies in Germany, complemented by key equipment acquired from the USA, Japan, and Switzerland.
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