SumiRiko Eastern Rubber (Thailand) Ltd. was established at the International Polymer Park in the Rayong province with a total investment of Bt 152.5 million, to produce anti-vibration rubber parts for automobiles, various resin hoses and other new products being developed for the near future. Automotive product development at SRK-ER.

Establishment of SRK-ER was accomplished with the kind assistance and support of the Government of the Kingdom of Thailand, The Board of Investment, shareholders, customers and subcontractors. With abundant experience gained over many years,

Sumitomo Riko Company Limited., Japan, the majority shareholder, has added its specialized technology to the automotive product development at SRK-ER.