Prepayment and other current assets (Details) |
Jun. 30, 2026
CNY (¥)
|
Jun. 30, 2026
USD ($)
|
Dec. 31, 2025
CNY (¥)
|
|---|---|---|---|
| Prepayment and other current assets | |||
| Prepaid expenses | ¥ 8,071,162 | $ 1,189,542 | ¥ 11,937,161 |
| Prepayments for intangible assets | 25,070,945 | 3,695,000 | 43,352,840 |
| Employee loans | 1,874,808 | 276,313 | 2,729,457 |
| Other project investment | 1,683,616 | ||
| Other receivables | 3,007,897 | 443,309 | 1,937,493 |
| Total | ¥ 38,024,812 | $ 5,604,164 | ¥ 61,640,567 |
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- Definition Amount of consideration paid for employee loans that provide economic benefits within a future period of one year or the normal operating cycle, if longer. No definition available.
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- Definition Amount of consideration paid for other project investment that provide economic benefits within a future period of one year or the normal operating cycle, if longer. No definition available.
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- Definition Amount made as advance for intangible assets, classified as current. No definition available.
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- Definition Amount of current assets classified as other. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- References No definition available.
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| X | ||||||||||
- Definition Amount of asset related to consideration paid in advance for costs that provide economic benefits within a future period of one year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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