Introduction to Shark Bay: Jiaozhou Bay Biological Exhibition (Shark Bay) displays flounder (commonly known as toothfish, partial mouth, flatfish), red sea bream (commonly known as gargi, red gargi, copper basin fish, bullhead fish), There are more than ten kinds of fish such as tunnel bream (commonly known as old man fish), cotton bream (commonly known as light fish and sea catfish), conger eels and other fish. Through the live display of existing commercial fish in Jiaozhou Bay and the specimen display of endangered species, the decline of marine life species in Jiaozhou Bay and the current situation faced by biological dominant species in Jiaozhou Bay are presented to tourists, and the public's awareness of "protection around the bay" is enhanced.