2. Clear the cache. Sometimes, the page cannot be refreshed because the cache is full or there is an error in the cache content. Binzhou is a city under the jurisdiction of Shandong Province. Located in the north of Shandong Province, the hinterland of Lubei Plain and the Yellow River Delta, it is located in the overlapping zone of the Yellow River Delta Efficient Ecological Economic Zone, Shandong Peninsula Blue Economic Zone, Bohai Economic Zone and Jinan Provincial Capital Urban Agglomeration Economic Zone, and is the north gate of Shandong Province.