How do you make jing nang rou si juan bing?

Ingredients:
2 scallions, 300 grams of meat shreds, 240 milliliters of oil, whole grain large pancakes 2 sheets,soy sauce 20 grams, sweet bean sauce 15 grams, sugar 15 grams, rice wine 15 milliliters, sesame oil 15 milliliters
Steps:1. Wash the scallions and cut them into threads;mix the meat shreds with all the marinade ingredients (except for the sesame oil) until well seasoned, then add the sesame oil and mix again before setting aside.
2. Heat the oil in a pot evenly, then add the marinated meat shreds and stir-fry over medium heat until cooked, add scallion threads and mix, then turn off the heat, drain off excess oil, this is Beijing-style braised pork filling to be used.
3. Spread out the whole grain large pancakes, wrap them with the stir-fried meat shreds from step 2, roll into a long cylinder shape.