Private company

Koei Chemical

Koei Chemical is a Japanese company based in Tokyo, founded in 1917.¹

広栄化学株式会社（こうえいかがく）は、千葉県袖ケ浦市に本店、東京都中央区日本橋小網町に本社を置く、住化グループ（住友化学グループ）の化学会社である。² From the Japanese Wikipedia, CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

Jun 17, 1917Founded¹

HeadquartersTokyo, Japan¹
Websitewww.koeichem.com/index-j.htm

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Timeline

Jun 17, 1917Founded Founded¹

Links

Websitewww.koeichem.com/index-j.htm¹
WikidataQ11485452

Sources

The numbers on this page point here. Each one links to the record it came from.

1
WikidataKoei Chemical on Wikidata
2
WikipediaKoei Chemical on the Japanese Wikipedia