Which port in Huanghua is cheaper for seafood?

Which port in Huanghua, Nanpaihe Wharf, has the cheapest seafood? Nanpaihe Wharf is a special seafood wharf, which is really "just fished out of the sea" and is inexpensive. There are all kinds of fresh seafood, and there are many small restaurants nearby that can process seafood. Some fresh ones are often put on the dock, and you don't mind eating at home at ordinary times. The point is that they are cheaper than outside places.