Raw pork rib meat 1500 grams, Shao liquor 250 ml, ginger 50 grams, 150 milliliters of soy sauce, sugar 100 grams, 50 grams of onions. The method of production was to use thin, flesh-thick pork meat, scrape the excess hair on the skin, wash it in warm water, put it in a boiling water pot for 5 min