Peking University Third Hospital Reproductive Center，the birthplace of the first "IVF- baby" in China in 1988, is the National Clinical Research Center for Obstetrics and Gynecology aiming to lead nation-wide clinical studies in reproductive health science field. It is also one of the largest medical centers for reproductive endocrinology and infertility patients in China, which is capable for the development of relevant technology in this field. Meanwhile, the application of minimally invasive surgery in the infertility diagnosis and treatment, egg and ovarian tissue cryopreservation and other fertility in-vitro storage techniques are actively exploring in the center, and conducting a series of basic researches for clinical application on the female reproductive endocrine disorders and infertility. It has been awarded several National prize Progress in Science and Technology and has published over 200 SCI research articles on the top scientific journals such asCell, Nature, New England journal and JAMA.