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Private company

Seiwa Kogyo

Seiwa Kogyo is a Japanese company based in Kanagawa Prefecture, founded in 1969.1

盛和工業株式会社（せいわこうぎょう）は、日本の油圧機器及び光触媒空気浄化装置の製造メーカー。2 From the Japanese Wikipedia, CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

Feb 1969Founded1

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Timeline

  1. Feb 1969Founded Founded1

Sources

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

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