Chop the ground pork with 2 teaspoons of cold water. Place the pork in a bowl. Mix with salt, wine, and cornstarch.
Slice each bean curd horizontally into four equal pieces about ¼ inch thin. Sprinkle some flour on each piece of bean curd. Spread 1 teaspoon of pork mixture evenly over the bean curd. Then put another piece of bean curd to cover the pork mixture.