Accounts Receivable, Net - Schedule of Allowance of Credit Losses (Details) |
12 Months Ended | ||
|---|---|---|---|
|
Dec. 31, 2025
CNY (¥)
|
Dec. 31, 2025
USD ($)
|
Dec. 31, 2024
CNY (¥)
|
|
| Accounts Receivable, Net [Abstract] | |||
| Beginning balance | ¥ 19,102,954 | $ 2,717,812 | ¥ 10,196,104 |
| Addition | 3,446,953 | 490,404 | 13,678,040 |
| Reversal | (4,764,444) | ||
| Write off | (178,834) | (25,443) | (6,746) |
| Ending balance | ¥ 22,371,073 | $ 3,182,773 | ¥ 19,102,954 |
| X | ||||||||||
- Definition Amount of expense (reversal of expense) for expected credit loss on accounts receivable from change in methodology. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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- Definition Amount of allowance for credit loss on accounts receivable, classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of increase in allowance for credit loss on accounts receivable, from recovery. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- 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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