St.Regis is an icon of the world's most exclusive hotels, representing a high standard of service with absolute privacy. It has a long history. The first St. Regis hotel was opened in 1904 in New York by Colonel John Jacob Astor to provide a place for his mother, Caroline Astor, to host banquets and parties with her upper-class friends. Colonel Astor entertained them with an all-European service. This service is unique in the industry and makes st. Regis a classic in the global hotel industry.

The lobby of St. Regis hotel uses the GB800 air conditioner fresh air perfume expander of Green Love Hotel aroma system series, which is installed in the air conditioner and can quickly meet the fragrance expansion range of 5000 cubic meters.