China To Cherish Your Voice-The 18th World Voice Day in The First Affiliated Hospital of USTC 2019-04-16 China
China Free consultation for patients–WVD in 2nd Affiliated Hospital of Xi’an JiaoTong University 2019-04-18
China Voice care for middle school teachers–WVD in 2nd Affiliated Hospital of Xi’an JiaoTong University 2019-04-18
China Free Clinic and Lecture Activities in the Second Xiangya Hospital of Central South University 2019-04-26
