What's the name of the coffee shop behind Vienna Hotel Qingdao?

The coffee shop behind Vienna Hotel in Qingdao used to be called Qingdao Coffee Hotel. According to the investigation of relevant information, the coffee shop behind the hotel was founded in Qingdao Coffee Hotel on 1932, and was opened by Stephanie Nidis, a Greek, in the southern section of Shandong Road (Zhongshan Road). It is the most famous western restaurant in Qingdao in 1930s and 1940s. In addition to western food and wine, the hotel also has musicians and a dance floor, which was a gathering place for elegant people who were pursuing fashion at that time.