Chop the pig ribs in to small pieces (around 3 pieces per rib)

Put them into a bowl of water for 2-4 hours. During the time, changing the water 1-2 times.

Put the ribs into boiling water and add 3 ginger slides into it. Then cooking for 2 minutes.

Using another pan, turning high heat, then adding 2 tablespoons oil and 3 ginger slides.

When you see the ginger is changing colour, put the ribs(without water) into pan.

Make sure the ribs become coke yellow. Add cooking wine, light soya sauce, rock sugar, vinegar into the pan, cooking for 20 seconds. Then add water until it can cover the ribs.

Using Moderate heat, cover the pot and slow cook for 20-25 minutes.

Be careful! when you see little water left, turning into high heat, keep stiring the ribs and turning off the cooker when you see they change into red.