In a large bowl, place needle mushrooms in bottom and then add tofu on top.
In a small pan, add around 2 tablespoons of cooking oil and then fry garlic, spring onion for a while. Add chili sauce and fermented black beans. Fry until aromatic. Then add 2 tablespoons of cooking wine and 1 tablespoon of oyster sauce. Mix well.
Spread the sauce over the tofu and then steam for 12 minutes.
Transfer out, sprinkle some chopped green onion on top and then drizzle hot oil over the surface.