Loan Payables (Details) - Schedule of Loan Payables ¥ in Thousands, $ in Thousands	Jun. 30, 2023 CNY (¥)	Jun. 30, 2023 USD ($)	Dec. 31, 2022 CNY (¥)
Schedule of Loan Payables [Abstract]
Loan payables, current portion	¥ 6,500	$ 896	¥ 6,500
Loan payables, non-current portion
Loan payables	¥ 6,500	$ 896	¥ 6,500

Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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Name:	us-gaap_LongTermDebt
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant