China Academic Forum: Voice Issues in Vocal Music Teaching in Shanghai Conservatory of Music 2019-04-26 China
China Free Clinic and Lecture Activities–WVD in 2nd Affiliated Hospital of Xi’an JiaoTong University 2019-04-18
China Voice care for kindergarten teachers–WVD in 2nd Affiliated Hospital of Xi’an JiaoTong University 2019-04-18
China Free consultation for patients–WVD in 2nd Affiliated Hospital of Xi’an JiaoTong University 2019-04-18
