Peel the shrimp and remove the veins.
Detach the cabbage leaves and blanch them in boiling water.
Cut the green onions into 5 cm pieces.
Place the shrimp and green onion on top of the blanched cabbage leaf, then roll it up to form a wrap.
Heat oil in a pan and grill the wraps on both sides.
Mix soy sauce, vinegar, and sugar to make the sauce.
Place the grilled shrimp cabbage wraps on a plate and serve with the sauce.