Zhejiang is a large maritime province, with a vast sea area and rich marine resources, which has endowed Zhejiang with a rich "blue foundation". Nowadays, on the 7,500-kilometer long coastline of Zhejiang, there are scattered beautiful bays with different characteristics and temperaments.Focusing on the overall requirements of "clear water, clean beaches, fish and gulls, and harmony between people and the sea", Zhejiang has built a general pattern of protection and governance from the top of the