To better the community and promote science, Hamari Chemicals, Ltd. and Yonezawa Hamari Chemicals, Ltd. have donated books. Yonezawa Hamari Chemicals, Ltd. is now renamed as HAMARI PFST, Ltd.
Hamari Chemicals, Ltd. donated to the Osaka municipal libraries (Central Library, Higashi-Yodogawa Library, Suminoe Library)
Yonezawa Hamari Chemicals, Ltd. donated to the Yonezawa Municipal Library and Yonezawa City’s Children Community Hall
Hamari’s president, Mr. Tokiro Takami, was guest on MBS Radio’s “Japan’s Brightest Economy” newscast on March 10 and 17, 2019.