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Commitments and Contingencies (Details) - 6 months ended Jun. 30, 2025 ¥ in Millions, $ in Millions	USD ($)	CNY (¥)	CNY (¥)
Commitments and Contingencies [Abstract]
Letters of guarantee aggregate value	$ 7.1		¥ 50.7
Restricted cash	2.1		15.2
Aggregate customers and suppliers	4.2	¥ 30.0
Restricted cash	$ 1.7		¥ 12.4

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- References

No definition available.

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- Definition

Fair value portion of arrangements with third parties, including, but not limited to, operating lease arrangement and arrangement in which the entity has agreed to expend funds to procure goods or services, or has agreed to commit resources to supply goods or services.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition

Cash receipts from customers during the current period which are usually for sales of goods and services.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 230
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Amount of cash restricted as to withdrawal or usage. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 944
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-Name Accounting Standards Codification
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Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef
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Amount of cash restricted as to withdrawal or usage, classified as noncurrent. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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