Slice pork very thin. Slightly freeze for 20 min before cutting.
Heat pan/wok until very hot.
Add oil → garlic + ginger → sauté quickly.
Add pork and stir-fry on high heat. Cook 3–4 minutes until lightly browned.
Add onion, capsicum, chilies. Stir-fry for 2 minutes (keep them crunchy).
Add all sauce ingredients. Toss well on high heat for 1–2 minutes.
