Cao (Heze)
Cao ( Chinese 曹县 , Pinyin Cáo Xiàn ) is a district that belongs to the administrative area of the prefecture -level city of Heze in the southwest of the east Chinese province of Shandong . In 1999 it had 1,394,034 inhabitants.
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Coordinates: 34 ° 53 ' N , 115 ° 30' E