1931: Due to the seizure of a water channel as well as Japanese instigation, the "Wanbao Mountain Incident" (a clash between China and Korea) occurred; throughout Korea there was anti-Chinese feeling. Still, though the number of Overseas Chinese killed reached 150, after the event the resident Chinese head count continually grew, going from 30,000 to 80,000.
因為搶用水道和日人唆使，發生中韓互鬥的「萬寶山事件」，朝鮮各地群起排華，華僑死亡人數雖近一百五十人，事件後華僑居留人數仍由三萬持續增加到八萬。