Department of Urology, director of high strength was invited to participate in the Beijing Medical Association Case Conference – health Sohu by the Beijing Medical Association sponsored the 2016 Beijing branch of the Department of Urology Medical Department of Urology case discussion "on 2016-9-21 in Beijing Hospital, held at the multi-functional hall. Department of Urology,, director of high-strength invited to attend and speak at the seminar, to share my Department of difficult cases. The conference is sponsored by the Beijing Medical Association branch by Beijing Cancer Hospital, Department of Urology, Beijing people’s Hospital, the first hospital of Peking University, No.3 Hospital of Peking University, Peking University Shougang Hospital, was invited to attend and report. During the meeting, my Department of high strength director made a report on the diagnosis and treatment of complex kidney stones, to my colleagues to promote my department in the treatment of complex renal calculi experience. The report caused a heated discussion of the participants, the surgery has also been highly affirmed by experts and consistent praise. "Going out" is the basis for the development of the state, enterprises and individuals. Through this meeting, I practice this policy division. Go out to the industry to publicize the strength and experience of the diagnosis and treatment of complex diseases of my division, the introduction, but also to learn the valuable experience of other hospitals, self strengthening, for the greater challenges of the future accumulated experience. At the same time, through exchanges with the industry. To improve my academic status in Beijing, for the future of my higher and faster development of the foundation.