Attached below please find an interesting report about the time-honored, prestigious brand names in Beijing.  (But who is the oldest one?  How old is it?)

https://mp.weixin.qq.com/s/DBE7JNzoUZb0RG-chQYlog

FYI, Still can you find several names in Taiwan.  But I am not sure whether the stores affiliated themselves with the original ones, or they just plagiarized the brands.