Advance to Suppliers

12 Months Ended

Dec. 31, 2025

Advance to Suppliers [Abstract]

ADVANCE TO SUPPLIERS

7. ADVANCE TO SUPPLIERS

Advance to suppliers consisted of the following:

	As of December 31,
	2024			2025
	RMB			RMB			US$
Advance to suppliers		17,789			20,677			2,942
Less: Allowance for expected credit losses		(8,323	)		(9,343	)		(1,329	)
		9,466			11,334			1,613

As of the year ended December 31, 2024 and 2025, the balance of advance to suppliers mainly represented the prepayments in relation to the development of vehicle sourcing, and purchase of battery swapping stations. An analysis of the expected credit losses was as follows:

	As of December 31,
	2024			2025
	RMB			RMB			US$
Balance at beginning of the year		(8,472	)		(8,323	)		(1,140	)
(Additional allowance)/reversal for expected credit losses		149			(1,020	)		(189	)
Balance at the end of the year		(8,323	)		(9,343	)		(1,329	)