the Chanshui river in Henan

Chan River in Henan province 河南[He2 nan2]

see 瀍河回族區|瀍河回族区[Chan2 he2 Hui2 zu2 Qu1]

Chanhe Hui District, a district of Luoyang City 洛陽市|洛阳市[Luo4 yang2 Shi4], Henan

Li Chan, personal name of sixteenth Tang Emperor Wuzong 武宗[Wu3 zong1] (814-846), reigned 840-846