Which district does Tongshan New District belong to?

Tongshan New District Address: Building No.3 1, Shanghai Road District, tongshan district, Xuzhou City, Jiangsu Province, located in tongshan district.

Tongshan district, formerly known as Pengcheng County, belongs to Xuzhou City, Jiangsu Province, and is named after Tongshan Island in Weishan Lake. It borders Weishan County and Zaozhuang City in Shandong Province in the north, Yongqiao District and Lingbi County in Suzhou City in Anhui Province in the south and southwest, Pizhou City and Suining County in the east, Xiaoxian County, Fengxian County and Peixian County in the west.