Combine pork and soy sauce in a bowl. Mix well. Marinate for 1 hour.
Heat oil in a pan. Add the garlic. Cook until gold brown. Remove the garlic and set aside.
Add the marinated pork along with the remaining marinade. Cook until it turns brown (around 3 to 4 minutes).
Pour-in water and beef broth. Let boil.
Add the peppercorn, bay leaves, and garlic. Cover and cook in ow to medium heat for 30 to 40 minutes or until the pork becomes tender. You can add more water if the liquid starts to dry out.
Add the vinegar. Let the liquid boil again. Stir.
Add sugar and boiled eggs. Cook for 3 to 5 minutes. You can add salt, if necessary.
Transfer to a serving bowl. Serve.
Share and enjoy!