According to relevant query information: May 1, 2022. The national centralized procurement of artificial joints will be launched in Suqian on May 1, 2022. The medical institutions participating in the national centralized procurement of artificial joints include Suqian First People's Hospital, Nanjing Drum Tower Hospital Group Suqian Hospital, and Suqian Hospital of Traditional Chinese Medicine , Suqian Zhongwu Hospital, Suqian Dongfang Hospital, and Sihong County First People's Hospital.