The river forming the eastern border between [[吉林|吉林|ji2 lin2]] province and North Korea, flowing from [[长白山|長白山|chang2 bai2 shan1]] into the Sea of Japan.

Tumen, a county-level city in Yanbian Korean Autonomous Prefecture [[延边朝鲜族自治州|延邊朝鮮族自治州|yan2 bian1 chao2 xian3 zu2 zi4 zhi4 zhou1]], Jilin Province