Yanzhou District and Yizheng, are in which 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.
Yanchi County Yanchi County () is a county under the administration of Wuzhong city in Ningxia Hui Autonomous Region of the People's Republic of China. Covering a total area of 6787 square kilometers, it has a population of about 150,000 people.