Trim the green beans and cut in half. Pat dry with a paper towel.
Cut the pork into thin slices and finely mince by chopping the meat in different directions. Set aside.
In a small bowl, combine the light soy sauce, oyster sauce, cooking wine, dark soy sauce, sugar and salt and stir until well mixed.
Heat a wok on high heat. Once the wok begins to smoke, add the oil and heat to 300°F. Scoop the oil up the sides of the wok.
Heat the cleaned wok on high and add the oil.
