Are Yanzhou District and Haidong in the same country?
Yanzhou District: Yanzhou (postal: Yenchow; ) is a district and former county-level city under the administration of Jining, in the southwest of Shandong province, People's Republic of China. Haidong: Haidong (; Wylie: Haitung) is a prefecture-level city of Qinghai province in Western China.
yes