There are seafood groups in Yinchuan. According to the relevant information letter, Yinchuan has a large seafood market and a number of seafood malls. The seafood market and seafood malls have their own seafood groups, which can allow merchants to join the group after purchasing seafood. Seafood, also known as seafood, is prone to produce protein degradation products overnight, including fish, shrimp, crabs, shellfish, mollusks and other categories.