He is good at laparoscopic minimally invasive techniques to treat kidney tumors, ureteral and bladder tumors, prostate tumors, retroperitoneal tumors, transurethral vaporization and electroresection of the prostate to treat prostatic hyperplasia and bladder cancer, percutaneous nephrolithotomy with holmium laser lithotripsy, ureteroscopy and retrograde intrarenal surgery, seminal vesiculoscopy and andrological surgery, etc.