渝北区 Traditional form: 渝北區 Pinyin (reading): Yúběi Qū Definitions: Yubei, a district of Chongqing 重慶/重庆 ( Chongqíng) Characters: 渝 - to change; Chongqing 北 - north; northern; northward 区 - area, district, region, ward; surname Traditional characters: 渝 - to change; Chongqing 北 - north; northern; northward 區 - area, district, region, ward; surname