Chinese business visit to Russia-held Kuril Islands prompts protest from Japan

A business delegation from northeastern China has visited a Russian-controlled, Japanese-claimed island off Hokkaido to explore joint economic projects, a move that has prompted protests from Tokyo.

Officials and business leaders from Heilongjiang province, which borders Russia’s far east, travelled to Etorofu – known to Russians as Iturup – to survey potential investment opportunities, according to the Sakhalin Oblast government, which oversees the island.

Etorofu is the largest island in a...