What is the role of China Hotel Association? Urgent! 50- 100 words

China Hotel Association is a national first-class trade association approved by the Ministry of Civil Affairs. It is a national cross-departmental, cross-ownership and non-profit industry organization composed of enterprises, institutions, organizations and managers engaged in hotel catering management. The Association adheres to the people-oriented principle, establishes a comprehensive, coordinated and sustainable development concept, advocates new concepts such as green hotels and green catering, makes active efforts to build a harmonious society, and enhances the reputation and influence of the Association in the hotel industry. The Association has successively established and formed brand projects such as China Food Festival, Green Hotel, Hotel Professional Manager, National Hotel Service Skills Competition and Outstanding Entrepreneur Commendation, and established five service systems.