海城 Traditional form: 海城 Pinyin (reading): Hǎichéng Definitions: see 海城市 ( Hǎichéng Shì) see 海城區/海城区 ( Hǎichéng Qū) Characters: 海 - sea, ocean; maritime 城 - castle, city, town; municipality Traditional characters: 海 - sea, ocean; maritime 城 - castle, city, town; municipality