1. Wash pork and plums.
Cut into large pieces and put them in a pot.
3. Add proper amount of super soy sauce.
Add the right amount of salt.
Add the right amount of sugar
6. Add appropriate amount of oyster sauce
7. Add onion and ginger slices
8. Sprinkle cumin powder, stir and marinate for at least two hours.
9. Put up a sign