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ORGANIZATION AND BASIS OF PRESENTATION - Schedule of subsidiaries (Details) | 12 Months Ended
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Dec. 31, 2022
ORGANIZATION AND BASIS OF PRESENTATION |
Entity incorporation, State or Country code | E9
Ascendium Group Limited ("Ascendium") |
ORGANIZATION AND BASIS OF PRESENTATION |
Date of establishment/acquisition | Sep. 10, 2007
Percentage of ownership by the Company | 100.00%
Principal activities | Investment holding
China Medical Services Holdings Limited ("CMS Holdings") |
ORGANIZATION AND BASIS OF PRESENTATION |
Date of establishment/acquisition | Jul. 18, 2008
Percentage of ownership by the Company | 100.00%
Principal activities | Investment holding
King Cheers Holdings Limited ("King Cheers") |
ORGANIZATION AND BASIS OF PRESENTATION |
Date of establishment/acquisition | May 18, 2001
Percentage of ownership by the Company | 100.00%
Principal activities | Investment holding
Shenzhen Aohua Medical Technology Development Co., Ltd. ("Aohua Technology ") |
ORGANIZATION AND BASIS OF PRESENTATION |
Date of establishment/acquisition | Feb. 21, 2008
Percentage of ownership by the Company | 43.90%
Principal activities | Leasing of medical equipment and provision of management services
Shanghai Medstar Financial Leasing Company Limited ("Shanghai Medstar") |
ORGANIZATION AND BASIS OF PRESENTATION |
Date of establishment/acquisition | Mar. 21, 2003
Percentage of ownership by the Company | 98.19%
Principal activities | Leasing of medical equipment and provision of management services
Meizhong Jiahe Medical Technology Development Group Co., Ltd. ("MHM") |
ORGANIZATION AND BASIS OF PRESENTATION |
Date of establishment/acquisition | Jul. 23, 2008
Percentage of ownership by the Company | 43.90%
Principal activities | Provision of management services
Beijing Yundu Internet Technology Co., Ltd. ("Yundu") |
ORGANIZATION AND BASIS OF PRESENTATION |
Date of establishment/acquisition | Jul. 26, 2007
Percentage of ownership by the Company | 43.90%
Principal activities | Provision of management services
Tianjin Concord Medical Technology Limited ("Tianjin Concord Medical") |
ORGANIZATION AND BASIS OF PRESENTATION |
Date of establishment/acquisition | Apr. 22, 2010
Percentage of ownership by the Company | 98.19%
Principal activities | Leasing of medical equipment and provision of management services
Guangzhou Concord Cancer Center Co., Ltd ("Guangzhou Concord Cancer Hospital") |
ORGANIZATION AND BASIS OF PRESENTATION |
Date of establishment/acquisition | Jun. 29, 2011
Percentage of ownership by the Company | 35.12%
Principal activities | Medical treatment and service business
CCM (Hong Kong) Medical Investments Limited ("CCM (HK)") |
ORGANIZATION AND BASIS OF PRESENTATION |
Date of establishment/acquisition | Jun. 03, 2013
Percentage of ownership by the Company | 100.00%
Principal activities | Investment holding
Shanghai Concord Cancer Center Co., Ltd ("SHC") |
ORGANIZATION AND BASIS OF PRESENTATION |
Date of establishment/acquisition | Mar. 17, 2014
Percentage of ownership by the Company | 44.18%
Principal activities | Medical treatment and service business
Datong Meizhong Jiahe Cancer Center ("DTMZ") |
ORGANIZATION AND BASIS OF PRESENTATION |
Date of establishment/acquisition | Oct. 23, 2014
Percentage of ownership by the Company | 43.90%
Principal activities | Medical treatment and service business
Wuxi Concord Medical Development Ltd. ("Wuxi Concord") |
ORGANIZATION AND BASIS OF PRESENTATION |
Date of establishment/acquisition | Dec. 29, 2015
Percentage of ownership by the Company | 100.00%
Principal activities | Provision of management services
Beijing Concord Medical Technology Ltd.("BJCMT") |
ORGANIZATION AND BASIS OF PRESENTATION |
Date of establishment/acquisition | Jan. 04, 2016
Percentage of ownership by the Company | 100.00%
Principal activities | Provision of management services
Beijing Century Friendship Science & Technology Development Co., Ltd ("Beijing Century Friendship") |
ORGANIZATION AND BASIS OF PRESENTATION |
Date of establishment/acquisition | Oct. 08, 2018
Percentage of ownership by the Company | 98.19%
Principal activities | Provision of management services and investment holding
Beijing Proton Medical Center Co., Ltd ("BPMC") |
ORGANIZATION AND BASIS OF PRESENTATION |
Date of establishment/acquisition | Oct. 08, 2018
Percentage of ownership by the Company | 79.01%
Principal activities | Medical treatment and service business
Shanghai Meizhong Jiahe Cancer Center Co., Ltd. ("CMCC") |
ORGANIZATION AND BASIS OF PRESENTATION |
Date of establishment/acquisition | Oct. 08, 2018
Percentage of ownership by the Company | 41.50%
Principal activities | Medical treatment and service business
Shanghai Meizhong Jiahe Imaging Diagnostic Center Co., Ltd. ("SH MZJH") |
ORGANIZATION AND BASIS OF PRESENTATION |
Date of establishment/acquisition | Nov. 18, 2019
Percentage of ownership by the Company | 15.68%
Principal activities | Medical treatment and service business
Wuxi Meizhongjiahe Cancer Center ("Wuxi MZJH") |
ORGANIZATION AND BASIS OF PRESENTATION |
Date of establishment/acquisition | Nov. 18, 2019
Percentage of ownership by the Company | 98.50%
Principal activities | Medical treatment and service business
Yinchuan Meizhong Jiahe Internet Hospital Ltd. ("YCIH") |
ORGANIZATION AND BASIS OF PRESENTATION |
Date of establishment/acquisition | Oct. 18, 2020
Percentage of ownership by the Company | 43.90%
Principal activities | Medical treatment and service business
US Proton Therapy Holdings Limited ("Proton BVI") |
ORGANIZATION AND BASIS OF PRESENTATION |
Date of establishment/acquisition | May 16, 2011
Percentage of ownership by the Company | 100.00%
Principal activities | Investment holding
US Proton Therapy Holdings Limited ("US Proton") |
ORGANIZATION AND BASIS OF PRESENTATION |
Date of establishment/acquisition | Jun. 29, 2011
Percentage of ownership by the Company | 100.00%
Principal activities | Investment holding
Guangzhou Concord Hospital Management Co., Ltd. ("GCHM") (formerly known as Guangzhou New Spring Hospital Management Ltd.) |
ORGANIZATION AND BASIS OF PRESENTATION |
Date of establishment/acquisition | Apr. 21, 2020
Percentage of ownership by the Company | 30.73%
Principal activities | Investment holding
Guangzhou Concord Medical Cancer Ltd. ("GCMC") (formerly known as Guangzhou New Spring Medical Cancer Ltd) |
ORGANIZATION AND BASIS OF PRESENTATION |
Date of establishment/acquisition | Apr. 21, 2020
Percentage of ownership by the Company | 30.73%
Principal activities | Medical treatment and service business
Beijing Healthingkon Technology Co Ltd ("Healthingkon") |
ORGANIZATION AND BASIS OF PRESENTATION |
Date of establishment/acquisition | Jan. 04, 2021
Percentage of ownership by the Company | 11.56%
Principal activities | Leasing of medical equipment and technical service
Guangzhou Concord Medical Technology Innovation Center Co., Ltd ("GCMTIC") |
ORGANIZATION AND BASIS OF PRESENTATION |
Date of establishment/acquisition | Apr. 22, 2021
Percentage of ownership by the Company | 43.90%
Principal activities | Technical service

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