1, Shanghai: Huashan Hospital affiliated to Fudan University, Zhongshan Hospital affiliated to Fudan University, Ruijin Hospital affiliated to Shanghai Jiaotong University School of Medicine, Shanghai Oriental Hepatobiliary Surgery Hospital, Shanghai Ninth People's Hospital, Shanghai Sixth People's Hospital, Shanghai Tenth People's Hospital, etc.
2. Beijing: Fuwai Hospital of China Academy of Medical Sciences, Peking Union Medical College Hospital, Peking University No.1 Hospital, Peking University People's Hospital, Stomatological Hospital affiliated to Peking University College of Stomatology, Cancer Hospital of China Academy of Medical Sciences, etc.
3. Guangzhou: First Affiliated Hospital of Sun Yat-sen University, Eighth People's Hospital of Guangzhou, First Affiliated Hospital of Guangzhou Medical University, Guangdong Provincial Hospital of Traditional Chinese Medicine, etc.
4. Chengdu: west china hospital, Huaxi Stomatological Hospital, Chengdu Third People's Hospital, etc.
5. Hangzhou: The First Affiliated Hospital of Zhejiang University School of Medicine, the Second Affiliated Hospital of Zhejiang University School of Medicine, etc.