Lubei seafood wholesale market is located in Zhanhua County, Shandong Province, the hometown of winter jujube, 4 kilometers away from Bohai Bay. It is located in the sea area where the Yellow River Estuary and Bohai Bay are mixed with sweet water and salt water. Over the years, it has been rich in all kinds of seafood, forming a certain market scale and sufficient supply. The seafood supplied all the year round includes: shrimp skin, anchovies, noodle fish (silver needle fish), red shrimp, claw shrimp (dog shrimp), jellyfish, mussels, crabs, shrimps, barracuda, prawns, shrimp skin (dried shrimps), shrimp paste and various kinds of shrimp powder, shrimp shells, crab shells, fish meal, feed fish and shrimp chaff.

Caotan Town, Suixi County is famous for its seafood.

Babylonia and dog shrimp are the three treasures of Caotan seafood.