Steam the pork belly for 35 minutes.
Remove from the steamer and let it cool down. Rub salt all over the pork belly. Let it dry-up a bit by leaving in open air for at least 15 minutes.
Arrange the pork belly in an air fryer or turbo broiler. Air-fry in 350F for 25 minutes.
Place the crispy fried pork on a serving plate.
Prepare the binagoongan sauce by sauteing garlic, onion, ginger, and tomato.
Once the tomato and onion softens, add the bagoong alamang (shrimp paste). Saute for 1 minute.
Add long green pepper and vinegar. Stir.
Pour water water. Let boil. Season with sugar and ground black pepper. Cook for 2 minutes.
Pour binagoongan sauce over the crispy fried pork. Serve with warm rice.