1. Remove tomato stem, make two cuts at bottom, put tomato into boiling water, then peel and mince.
2. Put soy sauce, pepper, Shao xing wine, sesame oil into minced pork, mix well and marinate for 30 mins.
3. Heat the oil, put in shrimp meat and pan fry until half cooked, then take out.
4. Heat the same pan, put in minced pork, stir fry until half cooked, then put in tomato, ketchup, tomato paste, sugar, stir fry until mix well, finally put in shrimp meat, stir fry until mix well.