In order to strengthen academic exchanges, further improve the academic level in the field of urolithiasis and the innovation of minimally invasive endoscopy in China, the 10th Annual Meeting of the International Union of Urolithiasis (IAU) will be held from August 27 to 29, 2021. The conference will invite well-known experts and scholars at home and abroad to give special academic lectures and discussions on the hot and difficult issues in the basic research, clinical prevention and treatment of urolithiasis. The special session of expert comments and micro-innovative technology surgery will be specially set up to build an academic exchange platform for the urology colleagues at home and abroad. Medical staff are welcome to attend.