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คณะผู้บริหาร

Yukio Hayashi

Managing Director
Director

Mr. Kazuhiko Kato

Sumitomo Riko Company Limited

Mr. Kunihiro Noba

Sumitomo Riko Company Limited

Mr. Hideo Yamane

Sumitomo Riko Company Limited

Mr. Prawat Vitoorapakorn

Eastern Polymer Group Public Company Limited

Mr. Chumnan Vitoorapakorn

Eastern Polymer Group Public Company Limited

Mr. Chirapan Oulapathorn

Sumipol Group Limited

Mr. Atsushi Nishikawa

Toyota Tsusho (Thailand) Co., Ltd.

Mr. Yukio Hayashi

SumiRiko Eastern Rubber (Thailand) Ltd.

Mr. Noboru Arakawa

SumiRiko Eastern Rubber (Thailand) Ltd.