Clean shrimp with salt and water, drain dry. Smash them and put into big bowl. Add pork fat and wine, ½ teaspoon salt, 2 tablespoons water, ¼ teaspoon ginger juice, 1 tablespoon egg white, and 1 tablespoon cornstarch. Stir with chopsticks in one direction until very sticky.
Heat pan, add 1 cup oil, shake pan so that the oil covers the entire pan, reduce heat to