Institution

South Seas Development Company

1921–1945 · 20th century · Also known as Nan'yō Kōhatsu

The South Seas Development Company (Nan'yō Kōhatsu) was a Japanese colonial company founded in 1921 by the businessman Matsue Haruji to develop the South Seas Mandate. It built sugar plantations and refineries on Saipan, Tinian and Rota, worked mainly by migrants from Okinawa and Japan, and later expanded into phosphate, fisheries and trade across the Pacific and South-east Asia. It was dissolved after Japan's defeat in 1945.

South Seas Development Company
Image: Abasaa · Public domain · Wikimedia Commons

Mentioned in 1 state history

See also

Cite this entry
APA
The Epoch Institute. (2026). South Seas Development Company. In The Epoch Institute Encyclopedia. https://the-epoch-institute.org/encyclopedia/south-seas-development-company
MLA
“South Seas Development Company.” The Epoch Institute Encyclopedia, The Epoch Institute, 2026, https://the-epoch-institute.org/encyclopedia/south-seas-development-company. Accessed .
Chicago
The Epoch Institute. “South Seas Development Company.” The Epoch Institute Encyclopedia. 2026. https://the-epoch-institute.org/encyclopedia/south-seas-development-company.
Harvard
The Epoch Institute (2026) ‘South Seas Development Company’, The Epoch Institute Encyclopedia. Available at: https://the-epoch-institute.org/encyclopedia/south-seas-development-company (Accessed: ).

Last reviewed October 2026Random entry ↻