Place sliced pork into a bowl and add in marinade ingredients. Mix well.
Blanch udon noodles in boiling water and drain. Set aside.
In a pan, heat 2 tbsp. oil and stir-fry pork until cooked. Toss in udon, bean sprouts and spring onions. Drizzle in Lee Kum Kee Chinese Braising Sauce and stir-fry to mix well until heated through. Serve.