Boshan pastry's time-honored big white skin can be purchased at Jingdedong pastry shop in Xiye Street, Boshan. This is one of Boshan's time-honored pastry shops, which was established in 2002 and has a history of 20 years. They sell all kinds of cakes, including traditional Soviet-style moon cakes with big white skin and crispy skin, handmade five-kernel bulk cakes, honey food, jujube paste rolls and so on.

If you need more specific location information, you can go to the local commercial street or food street to ask.