Dr.Guang-yi WANG is Professor of Department of Cardiology, Cardiovascular Disease Center, Chinese PLA General Hospital in Beijing. His main research interests are coronary heart disease, hypertension, heart failure and interventional treatment of noncoronary disease. His areas of specialization, focusing on such areas as the congenital heart disease (transcatheter closure of ASD, perimembranous and muscular VSD, PDA and PFO ), the percutaneous balloon valvular heart disease angioplasty and echocardiography. He is first doctor in china who takes interventional procedure to closure perimembranous VSD and PFO with Amplatzer device and one of the most experienced doctor on the catheterization treatment on common congenital heart disease. He is a fellow of many academic societies. He has published 14 books and over 100 papers. Recent years, His new interventions is “Diagnosis and Intervention of Tricuspid Valve Stenosis and Combined Transcatheter Therapy in Patient with Acute Myocardial Infarction Complicated by Ventricular Septal Rupture and Comparison of Transcranial Contrast Doppler &  Transesophageal Contrast Echocardiography in the Detection of Patent Foramen Ovale in Migrainer” and diagnosis & medical and interventional therapy of PAH.TAVI and LAA closure.