Accounts Receivable, Net - Schedule of Movement of Allowance for Expected Credit Losses (Details) |
12 Months Ended | |||
|---|---|---|---|---|
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Dec. 31, 2025
CNY (¥)
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Dec. 31, 2025
USD ($)
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Dec. 31, 2024
CNY (¥)
|
Dec. 31, 2023
CNY (¥)
|
|
| Schedule of Movement of Allowance for Expected Credit Losses [Abstract] | ||||
| Balance at the beginning of the year | ¥ 806,348 | $ 115,306 | ¥ 846,683 | |
| Accrual/(reversal) | 33,513 | 4,792 | (40,335) | 903,326 |
| Write off | (177,512) | (25,383) | (56,643) | |
| Balance at the end of the year | ¥ 662,349 | $ 94,715 | ¥ 806,348 | ¥ 846,683 |
| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount of allowance for credit loss on accounts receivable. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of direct write-downs of accounts receivable charged against the allowance. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of expense (reversal of expense) for expected credit loss on accounts receivable. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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