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DEPOSITS FOR NON-CURRENT ASSETS (Schedule of Deposits for Non-Current Assets) (Details) ¥ in Thousands, $ in Thousands	Dec. 31, 2020 CNY (¥)	Dec. 31, 2020 USD ($)	Dec. 31, 2019 CNY (¥)
DEPOSITS FOR NON-CURRENT ASSETS
Deposits for purchases of property, plant and equipment	¥ 256,337	$ 39,286	¥ 717,392
Reserve for unrecoverable deposits	(8,500)	(1,303)	(93,260)
Deposits	¥ 247,837	$ 37,983	¥ 624,132

X

- Definition

DEPOSITS FOR NON-CURRENT ASSETS

+ References

No definition available.

+ Details

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Namespace Prefix:	ccm_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Land Use Rights Amortization Expense Next Twelve Months

+ References

No definition available.

+ Details

Name:	ccm_ReserveForUnrecoverableDepositsNoncurrent
Namespace Prefix:	ccm_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Carrying value of amounts transferred to third parties for security purposes that are expected to be returned or applied towards payment after one year or beyond the operating cycle, if longer.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.17)
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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Balance Type:	debit
Period Type:	instant

X

- Definition

The amount of assets, typically cash, provided to suppliers of goods in advance of receipt and acceptance, or services (such as research facilities, lawyers or consultants), which is held by such parties until the entity either effects full payment (including applying the retainer) or obtains release from liability.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.8,17)
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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