Dr. Gu, with rich experience in spinal surgery, has been engaged in clinical work in spine surgery for more than ten years and has completed more than 2000 cases of various types of spinal surgery. Dr. Gu has studied spine and minimally invasive techniques in Germany, Singapore and Hong Kong,etc. And he is a visiting scholar of Schön Klinik München Harlaching in Munich. Dr. Gu is a well-renowned expert in minimally invasive spinal surgery in China. He is one of the most experienced specialists in minimally invasive spinal surgery, especially PELD. He has done a lot of pioneering work on minimally invasive spinal surgery anatomy, concept, device design and physician training.Dr. Gu is the editor-in-chief of the first domestic spine endoscopy monograph "transforaminal spine endoscopic surgery". He has published more than 20 high-quality articles in domestic core magazines, including 13 SCI papers as the first author or correspondent author.