Amount of finance receivable net pledged collateral security.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

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

Amount, before allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Amount of allowance for credit loss on accounts receivable, classified as current.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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ACCOUNTS RECEIVABLE, NET - THIRD PARTIES - Schedule of accounts receivable (Details) ¥ in Thousands, $ in Thousands	Dec. 31, 2025 CNY (¥)	Dec. 31, 2025 USD ($)	Dec. 31, 2024 CNY (¥)	Dec. 31, 2023 CNY (¥)
ACCOUNTS RECEIVABLE, NET - THIRD PARTIES
Amount of accounts receivable pledged as collateral for borrowings	¥ 2,043,000		¥ 646,000
Third parties
ACCOUNTS RECEIVABLE, NET - THIRD PARTIES
Accounts receivables - current	14,517,697		14,458,262
Allowance for credit losses - current	(1,105,885)		(829,410)	¥ (685,000)
Accounts receivable, net - current	¥ 13,411,812	$ 1,917,864	¥ 13,628,852