Roast Duck

Name: Roast Duck
Ingredients: ½ cup light soy sauce; ¼ cup rice wine vinegar; 20 cups (5 litres) water; ¾ cup maltose; ¼ cup light soy sauce; 1 tablespoon sesame oil; 3 whole star anise; 1 teaspoon Szechuan salt and pepper; ¾ cup fresh chicken stock; 2 sticks cinnamon; ¼ cup yellow rock sugar; 1 x 2 kg Peking duck