The fat skin is rich in gelatin protein, which is often eaten, which allows it to be full and flexible and to be loved by the ladies. The skin can either be cooked directly or used to make other good foods, such as the most common and most popular, with simple production processes, low requirements, low costs and taste. There have been many times before, after previous treatments have been completed, late processing using high-pressure pots, and this time using soy mills to make meat skins juicy, tastes more delicately。