Meita Wang Egg Tart Seongsu is a bakery near Exit 4 of Seongsu Station that sells only salt egg tarts. The tarts use a crisp pastry and a moist custard filling in a Portuguese and Macanese style, finished with salt for a sweet-and-salty taste. Each egg tart is more than twice the size of a standard one and can be packed as a set of three. Only takeout is available, and the strong salt flavor can come across as salty.