东川区 Traditional form: 東川區 Pinyin (reading): Dōngchuānqū Definitions: Dongchuan district of Kunming city 昆明市 ( Kūnmíngshì), Yunnan Characters: 东 - east, eastern, eastward 川 - stream, river 区 - area, district, region, ward; surname Traditional characters: 東 - east, eastern, eastward 川 - stream, river 區 - area, district, region, ward; surname