Right of Use Assets (Tables)

12 Months Ended

Dec. 31, 2025

Right of Use Assets [Abstract]

Schedule of Information Related to Operating Lease

Supplemental balance sheet information related to operating leases was as follows:

	As of December 31,
	2024		2025		2025
	RMB		RMB		US$
Right-of-use assets, net		4,845		14,695		2,101
Operating lease liabilities - current		4,098		3,641		521
Operating lease liabilities - non-current		700		10,399		1,487
Total operating lease liabilities		4,798		14,040		2,008

The weighted average remaining lease terms and discount rates for all of operating leases were as follows as of December 31, 2024 and 2025:

	As of December 31,
	2024		2025
Remaining lease term and discount rate:
Weighted average remaining lease term (years)		1.25		3.92
Weighted average discount rate (%)		4.75		4.70

Information related to operating lease activities for the year ended December 31, 2023, 2024 and 2025 is set forth below:

	For the years ended December 31,
	2023		2024		2025		2025
	RMB		RMB		RMB		US$
Operating lease right-of-use assets obtained in exchange for lease liabilities		-		-		16,442		2,351
Operating lease expense
Amortization of right-of-use assets		7,052		7,312		6,592		943
Interest of lease liabilities		738		386		558		80
Total operating lease expense		7,790		7,698		7,150		1,023

Schedule of Maturities of Lease Liabilities

The following is a schedule of maturities of lease liabilities as of December 31, 2025:

Twelve months ending December 31,	RMB			US$
2026		4,061			581
2027		3,577			512
2028		3,650			522
2029		3,722			532
Total future minimum lease payments		15,010			2,147
Less: imputed interest		(970	)		(139	)
Present value of lease liabilities		14,040			2,008