Research Work Led and participated in multiple national and municipal key research projects, such as "Study on Environment-Gene Interactions in Male Infertility" and "Autologous Transplantation of Testicular Interstitial Stem Cells for the Treatment of Hypogonadism in Klinefelter Syndrome and Its Molecular Mechanisms." Awards ? 2019 "Establishment of the Diagnosis and Treatment System for Azoospermia, Technological Innovation, and Demonstration and Promotion of Application" — Beijing Medica

Andrology, with a particular focus on male infertility, specializing in the diagnosis and treatment of azoospermia, male reproductive microsurgery, and seminal vesiculoscopy. Pioneered the first microsurgical vasoepididymostomy, microdissection testicular sperm extraction (micro-TESE), and microsurgical vasovasostomy at Peking University Third Hospital. Performed and provided guidance on microsurgical anastomosis and micro-TESE procedures at dozens of top-tier hospitals across China, and deliver