Pineapple Curry Pork Rib

5 shallots (cut to slices) - A 4 cloves of garlic (cut to slices) - A 1 inch of lemon grass (cut to slices) - A 8 pieces of dried chilli (seeds removed) - A 1 tablespoon of pomfret fish sauce - for marinate 2 tablespoon of hoi sin sauce - for marinate 1 tablespoon of maggi seasoning sauce - for marinate 1 tablespoon of curry powder - for marinate 2 tablespoon of corn flour - for marinate 1 teaspoon of salt - for marinate 1/8 teaspoon of pepper - for marinate 250g of pork rib (wash cleanly) 1.5 cups of water. 12 cubes of pineapple (can type) with 2 tablespoon of the sweet brine 10 pieces of curry leaves (wash clean and dry) 2 tablespoon of peanut oil 1 cup of chopped corriander