Laizhou Portunus Crab, China Prawn, Sole Fish, Meretrix meretrix. There are many kinds of seafood in Laizhou, and there are many kinds that enjoy high reputation in China. There are four most famous species: Portunus laizhou, Penaeus China, Sole Fish and Meretrix meretrix. As one of the four fresh foods in Laizhou, Laizhou razor clam is big and fresh.