Junior high school geography, what are the conditions for the rich sea salt on the west coast of Bohai Sea?

China's vast sea area is rich in marine resources, and the utilization of seawater chemical resources is mainly through the establishment of salt fields. The conditions for setting up a salt pan for salt drying mainly include: flat and wide beach suitable for salt drying, strong sunshine, high temperature, large evaporation and suitable climate for salt drying. The conditions of Luchang Yantian on the west coast of Bohai Sea are as follows: (Answer: The coastal beach is flat, and the weather here is conducive to seawater evaporation. )