4 boneless, skinless Chicken breast halves, cut into 1-inch cubes Marinade: 2 tablespoons Chinese rice wine or dry sherry 1 tablespoon cornstarch Sauce: 1/3 cup orange juice 2 tablespoons dark soy sauce 1 teaspoon sesame oil 1 teaspoon brown sugar 1/4 teaspoon chile paste 1 clove garlic, minced 1 slice ginger, minced oil for stir-frying, as needed * * * *