He was born in 1958 and studied in Department of Clinical Medicine, Shandong Medical College in 1978. He graduated in 1983. He published 1 article in Chinese Medical journal and 3 articles in Journal of Shandong University. He undertook 2 scientific research projects of Department of Science and Technology of Shandong Provincial. He is professional in the surgical treatment of esophageal, lung and bronchial diseases.