Short-Term Investment - Schedule of Short-Term Investment (Details) |
6 Months Ended | 12 Months Ended | |
|---|---|---|---|
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Jun. 30, 2026
CNY (¥)
|
Dec. 31, 2025
CNY (¥)
|
Jun. 30, 2026
USD ($)
|
|
| Short-Term Investment [Abstract] | |||
| Cost | ¥ 121,549,685 | ¥ 121,549,685 | |
| Unrealized gain | 7,877,910 | 8,850,627 | |
| Aggregate fair value | ¥ 129,427,595 | ¥ 130,400,312 | $ 19,075,267 |
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- Definition Cost of the investment. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of investments including trading securities, available-for-sale securities, held-to-maturity securities, and short-term investments classified as other and current. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- References No definition available.
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- Definition Amount of unrealized gain (loss) on investment. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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