pork leg (you can also use pork shoulder or butt), 2.2 lbs banh hoi (Vietnamese woven rice vermicelli) • Cucumber, mixed fresh herbs, 1 small bunch of garlic chives • soy sauce, 2 tablespoons oyster sauce, 2 tablespoons sugar, 2 tablespoons honey, 1 tablespoon seasoning powder, 1 tablespoon cooking wine (optional), 2 tablespoons char siu marinade powder (required) • fresh coconut water (about 480 ml), minced garlic, cooking oil