1. Pick out the shrimp line and wash it.
2. Put the shrimp in a bowl, add appropriate amount of cooking wine and marinate for 15 minutes.
3. Slice ginger and cut onion.
4. Pour an appropriate amount of vegetable oil into the pot, and pour the marinated shrimp after the oil is hot.
5. After the shrimp changes color, add ginger slices and onion segments.
6. Pour in the right amount of sugar, white vinegar, soy sauce and salt and mix well.
7. Boil the fire, simmer for 3 minutes, and collect the juice.