Chilli soy sauce

Name: Chilli soy sauce
Cuisine: China
Ingredients: 1 small bottle chilli sauce; 2 thin slices peeled fresh root ginger, very finely chopped and then crushed as above; 1 teaspoon caster sugar; an equal volume of light soy sauce; 2 garlic cloves, peeled and very, very finely chopped, then crushed to a purée with the back of a tablespoon; 2 teaspoons soft brown sugar