1. Add the cleaned hairtail section to cooking wine, green onion, ginger, and a little salt.
2. Pick it up and pickle for a while.
3. Roll the marinated hairtail with starch and set aside.
4. Put an appropriate amount of cooking oil in the pot and heat it up.
5. Put the octopus segments in a frying pan and fry them.
6. After frying on one side, turn over and continue frying on the other side.
7. After frying the octopus with golden brown on both sides, take it out and mix it with the light soy sauce, cooking wine, oyster sauce, tomato sauce, sweet and sour salt, etc., and add half a bowl of hot water, and stir well.
8. Heat oil in the bottom of the pot, add the green onion and ginger until fragrant.
9. Pour the octopus section and cook in the prepared sauce.
10. Heat on high heat until the juice is collected.
11. Sprinkle chopped green onion on the plate.
