滦

river and county in Hebei Province

滦河

Luan River

滦县

Luan county in Tangshan 唐山[Táng​shān], Hebei

滦平县

Luanping county in Chengde 承德[Chéng​dé], Hebei

滦南县

Luannan county in Tangshan 唐山[Táng​shān], Hebei