Catering unit dine-in behavior, in order to regulate the orderly release of the dine-in, to prevent food safety risks and hazards, dining staff admission sweep place code, check the trip code, check the valid nucleic acid test report within 48 hours, temperature measurement and so on.

Leiling, Dezhou City, Shandong Province, under the jurisdiction of the county-level city, is located in Lu and Hebei provinces, four cities (Dezhou - Binzhou - Cangzhou - Jinan) at the junction; part of the North China Plain, by the Yellow River alluvial, the terrain is flat; within the territory of the Zhangwei New River, the Mahehe River, the new river in Dewei; belong to the warm-temperate zone of the semi-moist continental monsoon climate, the four seasons; under the jurisdiction of the 4 streets, 9 towns, 3 townships, 2020, with a total population of 559166.