Shell column refers to the edible meat of shellfish adductor muscle products, which is cylindrical, so it is called shell column. Shellfish column is the floorboard of dried shellfish products, also known as scallop column, commonly known as scallop column, scallop column, vest column, jade column, honey diced, scallop column and so on. In ancient times, prying open a scallop the size of Jiang Yao's fingertip was a tribute to the royal family. Because of its delicious taste, it is listed as one of the "eight treasures in the sea" and is known as "the best seafood".