About Us / Six Core Business Fields

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In order to supply user-oriented products, we are expanding our business toward the area of paper manufacturing. As a manufacturer of top-class paperboard, we are engaged in the production and sale of a wide range of products covering everything from containerboard such as linerboard and corrugating medium, to boxboard and tube board, chipboard, and processed paper. Paper Manufacturing


Product information

Containerboard Boxboard  


Domestic Network
Yashio Mill Kanazu Mill [Cellophane Plan]
Tonegawa Division Amagasaki Mill Takefu Plant

Rengo Group Companies in Japan
Marusan Paper Mfg. Co., Ltd. Osaka Paper Co., Ltd.  

Rengo Group Companies Overseas
Rengo Group Companies Overseas