Head of the Department of Urology at the Fourth Affiliated Hospital of Zhejiang University; Honorary Director of the Second Affiliated Hospital of Zhejiang University. With 22 years of clinical experience in urology, he was among the first in China to perform holmium laser enucleation of the prostate, as well as various types of laparoscopic urological surgeries and minimally invasive percutaneous nephrolithotomy with holmium laser lithotripsy. His research focuses on the diagnosis and treatment of malignant urological tumors, radical surgery for prostate cancer, endocrine therapy, and brachytherapy, as well as the clinical application of various endoscopic techniques in urology.