Qingdao Liuting protoplasm wine is a specialty, and the old airport wine is an intangible cultural heritage.

1, Qingdao Liuting puree wine: Qingdao Liuting puree wine is one of the representatives of Shandong Maotai-flavor liquor, which is famous for its rich sauce flavor and soft taste.

2. Old airport wine industry: The old airport wine industry was founded by Yu Yu, his grandparents and father in the 1960s. It is famous for its vats of wine and was later included in Qingdao's intangible cultural heritage.