Scallops in scallops, scallops and shellfish are cooked, obturator internus is stripped, washed and dried. The quality of scallop products in Shidao of Tongdong is the best. Its grain shape is small, full, round and even, its color is light yellow, dry and fragrant. What is valuable is that the shredded pork is delicate, tender and slightly sweet, which is the top grade of scallops. There are two kinds of scallops produced in Guangdong and Fujian. Cooked scallops are the best and taste slightly sweet. The flavor and quality of scallops are not as good as those produced in Shidao and Yantai.