The address of Beijing 301 Traditional Chinese Medicine and Military Medical Pediatric Family is No. 28, Fuxing Road, Haidian District, Beijing. According to relevant public information, the Pediatric Surgery Department of Beijing 301 Hospital was established in 1973, with Professors Ma Chengxuan, Professor Liu Guilin, and Professor Fang Lunguang as the founders. It is composed of two professional groups: pediatric general surgery (including hepatobiliary surgery and extracrine surgery) and pediatric orthopedics.