Heat 1 Tablespoon oil in a wok and stir-fry pork, in batches, until browned, remove from wok and set to one side.
Heat remaining oil in wok, add onion, garlic and ginger, stir-fry 1 Minute.
Add red and yellow peppers stir-fry 1 minute, add soy sauce, return pork to pan, stir-fry until peppers start to soften.
Add asparagus, peas, sprouts, plum and hoi sin sauces, stir-fry until remaining veg are just tender, you still want a nice crunch.
Cooking time will be longer if not using a wok.
To Serve: Either serve as is for low carb or serve over jasmine rice.