Yin Fei, a leading figure in hotel management, a master of hotel service in China, a senior bartender, a national senior appraiser and a senior professional hotel manager. Participated in the training of the United Nations Development Programme and the International Labour Organization, and obtained the advanced training certificate. In 2009, he was selected as the senior manager of hotel management in Shanghai's talent shortage training project. He taught courses such as Modern Hotel Management, Modern Bar Service and Management, Wine Knowledge, and Wine Mixing Technology, among which Modern Hotel Management was rated as an excellent course in Jiangsu Province. Published 23 papers, including 8 national Chinese core publications; Editor-in-chief planned the textbook "Wine Knowledge and Wine Mixing Technology", and the editor-in-chief and deputy editor-in-chief planned 6 textbooks; Presided over or participated in 6 scientific research projects at the hospital, industry and provincial level; Instruct students to win the first prize 1 item and the second prize in the national skill competition.