Plaice shark fin is opium fish, "plaice shark fin is also shark fin, that is, the fins of the fish, except that we often say shark fins are shark fins, and this plaice shark fin is more than 10 pounds of opium fish fins, opium fins are smaller than the shark fins, and more than chilled goods," more than 60 yuan can eat a large portion of shark fins "This is the biggest selling point of fresh opium shark fins.