Professor of Cardiology, Deputy Director of Cardiac Arrhythmia Center, Fu Wai Hospital & Cardiovascular Institute, Chinese Academy of Medical Sciences, Peking Union Medical College, China. Dr. Hua received his M.D. from Shanghai Medical University in 1985 and than Ph.D. from Graduate School of Peking Union Medical College . He joined Fu Wai Hospital & Cardiovascular Institute in 1985 and became full Professor of Cardiology in 1999. He was trained in cardiac pacing and electrophysiology in The Royal Melbourne Hospital, Australia , from 1994-1996. His main work now is on clinical cardiac pacing and electrophysiology, cardiac arrhythmias service. He is now service as president-elected of Chinese Society of Pacing and Electrophysiology（CSPE）and chairman of Cardiac Pacing Committee of CSPE. He is also the Chair of Scientific program Sub-committe of APHRS. He is deputy editor-in chief of Chinese Journal of Cardiac Arrhythmias. He is Fellow of Heart Rhythm Society (FHRS).