Mr. PENG is a member of the Cardiac Electrophysiology and Pacing Committee of the Shenzhen Medical Association and a member of the Cardiac Critical Care Committee of the Shenzhen Medical Doctor Association. He specializes in the ECG-assisted diagnosis of complex and challenging cases, treadmill stress testing, esophageal electrophysiological examination, and post pacemaker implantation follow-up. He has published several papers, holds one patent, and has received multiple awards in ECG competitions in China.