平川区 Traditional form: 平川區 Pinyin (reading): Píngchuānqū Definitions: Pingchuan district of Baiyin city 白銀市/白银市 ( Báiyínshì), Gansu Characters: 平 - flat, level, even; peaceful 川 - stream, river 区 - area, district, region, ward; surname Traditional characters: 平 - flat, level, even; peaceful 川 - stream, river 區 - area, district, region, ward; surname