Belt, called fresh shellfish in the north.

There are two common types: one is the so-called long band, which belongs to the crustacean muscle of the mollusk of the family Zingiberaceae; The other is zona rotundifolia, which belongs to the adductor muscle of scallop shellfish. Its dry product is Jiangyaozhu, and the north is called scallop.

Belt is rich in coastal areas of Guangdong and Hainan, and it is one of the precious seafood. Its quality is refreshing and soft, its taste is delicious, and it is suitable for steaming, frying and oil soaking.

Tape is a cantonese name, commonly known as Sao clam. The proper name is fresh shellfish or scallops. Its meat is round and flat, named "belt", which can be eaten fresh or dried. With high nutritional value, it is a precious seafood.