It originated in shanghai in the 1920s and is home-grown shanghai snacks, and zui has long been a snack from tiger stoves and teahouses, and since the 1930s, with popular visits to shanghai and the gangnam region, there has been a monolithic shop. It is characterized by: soothing, juicy, fragrance, fine, and one of the zui favorites of the shanghai people, with the famous "four kings" and small cages, it becomes a representative shanghai snack. At present, shanghai is a place where people speak and are widely praised by food users everywhere in china, including hong kong and taiwan. Outside the country, shanghai will also appear on the menu of some senior medium-sized restaurants. In 2010, thanks to the world expo's promotion, shanghai was elected to the united states magazine forbes, "global zui is a wonderful and unique diet". The fragrance is covered by the shanghai fountain catering enterprise management company ltd., a complex brand-run, chain-run, planned and managed catering ...