Scour skin side with a knife making criss cross light cuts, or poke with a meat tenderizer all over.
Brush meat side with a marinade of salt, five-spice powder and Chinese wine.
Marinade overnight.
Preheated oven to 400 deg, then switch to broil and broil pork skin-side up until skin is crispy, about 30 min, and meat is cooked.