Key facts
- A Chinese business delegation visited Etorofu Island, a territory claimed by Japan and controlled by Russia.
- The delegation explored joint economic projects, including in the fishery industry and hotel development.
- Japan's Foreign Minister Toshimitsu Motegi called the visit "completely unacceptable."
- Japan has conveyed its strong opposition to both Russia and China through diplomatic channels.
- Russia plans to conduct military exercises on Etorofu Island from October 13 to 17.
