Huajia is what southerners call clams, and people in Qingdao call them clams. The scientific name of Qingdao clams is Jiaozhou Bay variegated clams. The authentic origin is located on Hongdao Island on the north coast of Jiaozhou Bay. The skin has clear variegated patterns, the skin is thin, the flesh is fat, and the taste is delicious. The picture below shows the variegated clams in Jiaozhou Bay. The source of the picture is Qingdao News Network:

Compared with the variegated clams in Jiaozhou Bay, the skin of clams produced in other areas is dark, thick and has obvious wrinkles, and their freshness is also poor. Difference.