関東化学ホールディングス株式会社
 
関東化学ホールディングス株式会社
 

History of Kanto Chemical Group

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September 2004 Kanto Chemical Holdings was established with Kanto Chemical, Sanritsu Chemy, and Sankyo Kagaku Yakuhin incorporated as subsidiaries.
June 2005 Keiyo Chemy became a subsidiary.
June 2013 Yamagata Science Chemical, Tokai Chemy, Chugoku Chemy, and Kanto Chemical Engineering became subsidiaries.
June 2014 Tojo Shokai and Kanpan Techno became subsidiaries.
October 2014 Tojo Shokai and Kanpan Techno were merged into Hokkai Chemy.
December 2015 Obtained the ownership of CHROMagar in France.