Season the pork, then place it into a deep dish and shape it to a 3/4 inch thick patty.
Separate the duck eggs and discard 1 duck egg white.
Mix the duck egg white into the pork thoroughly, and then add the oil and combine.
Rinse the duck egg yolks with tap water, and place them onto the meat.
Place the dish into a steamer and steam on high heat for 18 minutes.
Combine the sauce and heat it in the microwave oven to dissolve the sugar.
When the pork is cooked, discard the excess water from the dish leaving about 1tbsp.
Sprinkle the green onions on top, and drizzle the sauce onto the pork and serve.