Associate chief technician, engaged in ECG for more than 40 years, can master the diagnosis and differential diagnosis of various complex ECG. I was the chief editor, deputy editor and coeditor of six electrocardiographic monographs, and has written and published more than 30 professional papers. Successively served as the vice chairman of the Huaihai four provinces electrocardiographic society of the Chinese Medical Association, member of the East China electrocardiographic Association, and member of the Standing Committee of the China electrocardiographic network center.