1. In a big bowl, mix together pork, garlic, soy sauce, sugar and corn starch (dissolved in water). Stir until mixed well. Let marinate for at least 30 minutes.
2. Heat oil in a wok over medium heat. Add marinated pork, and stir until nearly done. Then add straw mushroom, red chili, scallion and cooking wine. Stir until all ingredients mixed well and the pork is cooked thoroughly. Turn off the heat.
3. Transfer to a serving plate. Serve immediately with hot steamed rice.