Divide dough into 8 portions (~40g each). Do likewise to the pork mixture (~25-30g each).
Roll each portion of dough into a round ball. Flatten along the circumference more.
Place one portion of the filing and one portion (1/4 of an egg) of egg into the wrap.
Gather and seal the dumpling.
Place the dumplings on non-grease proof white paper.
Allow to rest and proof for 30-40 minutes.
Steam for 25 minutes under high heat.
Let it rest in the steamer with cover ajar for 2-3 minutes before removing the buns from the heat source.
Eat when it is really hot.