Fried Egg and Tomato Soup

Name: Fried Egg and Tomato Soup (Fan Qie Jian Dan Tang 番茄煎蛋汤)
Cuisine: Chinese
Ingredients: Salt; 3 eggs; 3 ripe, red tomatoes; 2 heads of green pak choy; 1.5 litres stock; Ground white pepper; 3 tbsp finely sliced spring onion greens; 3 tbsp cooking oil