Xiamen Riyan Industrial Co., Ltd. was founded in September 1989 and is a wholly-owned subsidiary of Taiwan Riyan Industrial Co., Ltd. (of which Riyan Co., Ltd. contributed 50% of the capital). The company currently has a registered capital of US$12 million and a total investment of US$30 million.

The company's main products are piston rings, hollow camshafts, medium solid camshafts, cylinder liners, cylinder blocks and other parts for automobile and motorcycle engines.

Since its establishment, the company has used the Rikin Group's high product development and manufacturing technology established through hard work and has been continuously developing domestic and international markets. Currently, the company produces the piston rings, cylinder blocks, and cylinder sleeves of the "RIK" and "RIKEN" brands. , camshafts are one of the excellent products representing domestic peers. Automotive hollow and solid camshafts have been supplied to major automobile factories around the world.