Income Taxes (Details) - Schedule of Loss Before Income Taxes ¥ in Thousands, $ in Thousands	6 Months Ended
Jun. 30, 2024 CNY (¥)	Jun. 30, 2024 USD ($)	Jun. 30, 2023 CNY (¥)
Schedule of Loss Before Income Taxes [Line Items]
Loss before income taxes	¥ (26,516)	$ (3,649)	¥ (5,834)
Non-PRC [Member]
Schedule of Loss Before Income Taxes [Line Items]
Loss before income taxes	(6,113)	(841)
PRC [Member]
Schedule of Loss Before Income Taxes [Line Items]
Loss before income taxes	¥ (20,403)	$ (2,808)	¥ (5,834)

Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.

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+ Details