Expert member of the National Social Art Level Examination Standardization Expert Committee of the Ministry of Culture, expert member of the China Performing Arts Equipment Technology Association of the Ministry of Culture, head of the musical instrument expert group of the China Performing Arts Equipment Technology Association of the Ministry of Culture, expert member of the professional committee of performing arts venues of the Ministry of Culture, editor-in-chief of the magazine Performing Arts Equipment and Technology of the Ministry of Culture, deputy editor-in-chief of the New Vision of Musical Instruments of the Ministry of Culture, and deputy head of the research group of the key project of the Ministry of Culture, China National Musical Instrument Audio Standard Library. Deputy head of the research group of the key project of the Ministry of Culture "Comprehensive Research on China National Musical Instruments and Strings", member of China Recorder Association, member of China National Orchestral Society, executive director of Huqin Professional Committee of China National Orchestral Society, academic member of Chorus Academic Committee of China Education Society, judge of the preliminary, semi-final and final contest of the second national instrumental TV Competition of CCTV, consultant of the special issue of china trade news "China Mode" and consultant of Jilin Provincial Department of Culture, Visiting scholar of the Modern Electronic Music Center of the Central Conservatory of Music, member of the expert group of the 60th National Day Mass Parade Command, head of the China Opera Academy Branch of the 60th National Day Command, deputy head of the expert group of the 60th National Day Celebration Square No.42, site chief dispatcher, director of Beijing Week of the 20 10 Shanghai World Expo, etc.