Combine the five-spice, rice wine, soy sauce, ginger and pork in a medium bowl. Combine the oils in a small bowl.
2.
**SWEET AND SOUR SAUCE:** Combine all ingredients in a small bowl.
3.
Heat half the oil mixture in a wok over medium to high heat. Stir-fry the capsicum and onion for 4 minutes or until onion is browned lightly. Remove from wok.
4.
Heat half the remaining oil mixture in wok over high heat. Stir-fry half the pork for about 3 minutes or until browned and just cooked through. Remove from wok. Repeat with remaining oil and pork.
5.
Add Sweet and Sour Sauce to the wok. Bring to the boil and cook, stirring, for 2 minutes or until thickened slightly. Return vegetables and pork to the wok; stir-fry until combined. Add pineapple, stir-fry until heated through.