Pork shredded, add soy sauce, salt, cooking wine, starch, and evenly marinate for more than 10 minutes.
Scallion shredded, spare
Put a proper amount of oil in the pot, heat the oil, and put in the pork.
Stir fry until completely discolored
Leave a small amount of oil in the pot, add sweet sauce, sugar, and stir fry
Add 4 pieces of pork, add a little vinegar, stir fry until evenly colored.