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v3.26.1

TAXES PAYABLE (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2025
TAXES PAYABLE |
Schedule of taxes payable | ​
​ | ​ | ​ | ​ | ​
​ | ​ ​ ​ | As of December 31,
​ | ​ ​ ​ | 2024 | ​ ​ ​ | 2025
​ | ​ | RMB | ​ | RMB
VAT payable |  | 19,780 |  | 7,697
Enterprise income taxes payable |  | 189,717 |  | 151,304
Surtaxes and others |  | 7,890 |  | 15,745
​ |  | 217,387 |  | 174,746
​

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- Definition Tabular disclosure of the carrying value as of the balance sheet date for taxes payable. + References No definition available. + Details
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Namespace Prefix: | cha_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

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- References No definition available. + Details
Name: | us-gaap_TaxesPayableCurrentAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration