FUJIAN DONGYA MACHINERY CO., LTD.

FUJIAN DONGYA MACHINERY CO., LTD. is a specialized piston ring manufacturer established in 1988. The company develops and produces piston rings for a wide range of applications, including gasoline engines, diesel engines, motorcycles, general-purpose engines, air compressors and two-stroke engines.

To support long-term product development, the company set up a scientific research and development center in 2002 and has operated a production base in the Xiamen Mechanical and Electrical Industry Park since 2003. It applies advanced manufacturing technology and testing instruments introduced from countries including Germany, Japan and France.

Dongya offers OEM/ODM support and a structured development process from parameter confirmation and design through prototype bench testing to mass production and delivery. The company highlights capabilities in materials research, tribology, experiment and testing, and surface treatment, with established coating options including DLC, PVD, DTC, PCR and nitriding.

In the domestic market, its piston rings have been used as engine installation components by a number of automotive and motorcycle manufacturers and groups, including Harbin Dongan Group, Liuzhou Wuling, Jili Group, Qianjiang Group, Jianshe Group, Lifan Group, Zongshen Group, Loncin Group, Zhongyu Group, and Suzuki motorcycle partners.