Jining is a former capital of Shandong. Is a prefecture-level city in southwestern Shandong province. It borders Heze to the southwest, Zaozhuang to the southeast, Tai'an to the northeast, and the provinces of Henan and Jiangsu to the northwest and south respectively. Jining, which is located directly to the north of Lake Nanyang, is today the northernmost city reachable by navigation on the Grand Canal of China making it an important inland port.

Heze, formerly known as Caozhou, is the westernmost prefecture-level city in Shandong province, China, bordering Jining to the east and the provinces of Henan and Anhui to the west and south respectively.