Intangible Assets, Net (Tables)

6 Months Ended

Jun. 30, 2025

Intangible Assets, Net [Abstract]

Schedule of Intangible Assets, Net

Intangible assets, net consists of the following:

	As of December 31,			As of June 30,
	2024			2025			2025
	RMB			RMB			US$
At cost:
Trademark		49,924			49,924			6,969
Patent		122			122			17
Copyright		238			257			36
Software		9,993			9,993			1,395
License acquired		371,700			371,700			51,887
Total		431,977			431,996			60,304
Less: accumulated amortization		(26,721	)		(30,210	)		(4,217	)
Intangible assets, net		405,256			401,786			56,087

Schedule of Estimated Annual Amortization Expense

The estimated annual amortization expense for each of the five succeeding fiscal years is as follow:

	Amortization		Amortization
Twelve months ending June 30,	RMB		US$
2026		5,818		812
2027		5,394		753
2028		5,073		708
2029		5,059		706
2030		5,065		707
Thereafter		3,777		527
Total		30,186		4,213