Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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The aggregate amount of write-downs for impairments recognized during the period for long lived assets held for use (including those held for disposal by means other than sale).

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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PROPERTY, PLANT AND EQUIPMENT, NET - Schedule of Property, Plant and Equipment Net (Details) ¥ in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2023 CNY (¥)	Dec. 31, 2023 USD ($)	Dec. 31, 2022 CNY (¥)	Dec. 31, 2023 USD ($)
PROPERTY, PLANT AND EQUIPMENT, NET
Property and equipment, gross	¥ 3,940,925		¥ 3,583,503	$ 555,068
Less: accumulated depreciation	(385,042)		(308,210)	(54,232)
Impairment charges	¥ (9,010)	$ (1,269)	¥ (16,148)
Impairment, Long-Lived Asset, Held-for-Use, Statement of Income or Comprehensive Income [Extensible Enumeration]	Asset Impairment Charges	Asset Impairment Charges	Asset Impairment Charges
Property, plant and equipment after impairment	¥ 3,546,873		¥ 3,259,145	499,567
Buildings
PROPERTY, PLANT AND EQUIPMENT, NET
Property and equipment, gross	807,737		782,560	113,767
Medical equipment
PROPERTY, PLANT AND EQUIPMENT, NET
Property and equipment, gross	522,385		532,165	73,576
Electronic and office equipment
PROPERTY, PLANT AND EQUIPMENT, NET
Property and equipment, gross	58,999		58,038	8,310
Motor vehicles
PROPERTY, PLANT AND EQUIPMENT, NET
Property and equipment, gross	3,718		3,717	524
Leasehold improvement and building improvement
PROPERTY, PLANT AND EQUIPMENT, NET
Property and equipment, gross	81,766		75,032	11,517
Construction in Progress
PROPERTY, PLANT AND EQUIPMENT, NET
Property and equipment, gross	¥ 2,466,320		¥ 2,131,991	$ 347,374