Private company
洞雲汽船
洞雲汽船 is a Japanese company.1
洞雲汽船株式会社（どううんきせん）は、愛媛県今治市波方町に本社を置く海運会社。2 From the Japanese Wikipedia, CC BY-SA 4.0
Last updated Oct 21, 2026.
Sources
The numbers on this page point here. Each one links to the record it came from.
- 1Wikidata洞雲汽船 on Wikidata
- 2Wikipedia洞雲汽船 on the Japanese Wikipedia