成县 Traditional form: 成縣 Pinyin (reading): Chéngxiàn Definitions: Cheng county in Longnan 隴南/陇南 ( Lǒngnán), Gansu Characters: 成 - to accomplish; to become; to complete, to finish; to succeed 县 - county, district, subdivision Traditional characters: 成 - to accomplish; to become; to complete, to finish; to succeed 縣 - county, district, subdivision