Mix diced chicken, rice wine, ginger, salt, and pepper in a bowl. Then coat the chicken with starch and put it aside.
Heat some oil in a deep pan. Add diced pieces of chicken and fry them for 5 minutes.
Take out the fried chicken and place them on paper towels. Fry the remaining chicken in batches
After the first fry, remove any bits from the oil and heat it again. Fry the chicken for 3 more minutes until it is crispy.
In another pan, heat the sauce ingredients on low heat. Stir until it starts bubbling, then put off the heat.
Put the fried chicken in a bowl, then pour the sauce over, and toss to coat.
Serve it hot!