⑴ net three fresh stuffing: usually three kinds of high-grade seafood raw materials (such as fresh shellfish, sea cucumber and shrimp) are used, processed, matched with fresh vegetables with good quality, and added with condiments (the condiments should be light in color or taste to highlight the taste of seafood).
⑵ Three-fresh meat stuffing: It is made by chopping two kinds of high-grade seafood raw materials and one kind of meat (such as chicken and pork), mixing them together, adding seasonal vegetables and seasonings.
⑶ Semi-three fresh stuffing: It is made of pork, leeks, eggs and dried seaweed as raw materials, mixed with 60% pork and the other 40%, and mixed with seasonings.