Peking University. Liu Jiayong, male, doctor of medicine, chief physician of Beijing Cancer Hospital, deputy director and deputy chief physician of Department of Bone and Soft Tissue Oncology, graduated from seven-year clinical specialty in peking university health science center in 2007. Beijing Kangba Clinic Co., Ltd. was established on June 30, 2007, and its legal representative is Sun Bianyou. The company's business scope includes surgery, general surgery/dermatology.