任城 Traditional form: 任城 Pinyin (reading): Rènchéng Definitions: see 任城區/任城区 ( Rènchéng Qū) Characters: 任 - to trust, to rely on; to appoint; to bear; duty, office 城 - castle, city, town; municipality Traditional characters: 任 - to trust, to rely on; to appoint; to bear; duty, office 城 - castle, city, town; municipality