Wined Fish Chunks In Broth

• 4 napa cabbage leaves
• 2 scallions
• 2 beancurd (cubes hard)
• 1 1/2 sections
• 900 ml oily fish
• 700 ml chicken stock
• 120 ml good quality dry wine (white)
• 16 ml salad oil (cooked)
• 7 gr salt
• 1 gr ginger root