Inventories, Net - Schedule of Inventories, Net (Details) |
Jun. 30, 2026
USD ($)
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Jun. 30, 2026
CNY (¥)
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Dec. 31, 2025
CNY (¥)
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|---|---|---|---|
| Schedule of Inventories, Net [Abstract] | |||
| Raw materials | ¥ 1,024,542 | ¥ 2,670,367 | |
| Work in process | 714,143 | 6,859,086 | |
| Finished goods | 2,579,785 | 4,163,921 | |
| Inventories, net | $ 634,053 | ¥ 4,318,470 | ¥ 13,693,374 |
| X | ||||||||||
- Definition Amount before valuation and LIFO reserves of completed merchandise or goods expected to be sold within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount before valuation and LIFO reserves of raw materials expected to be sold, or consumed within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount before valuation and LIFO reserves of merchandise or goods in the production process expected to be completed within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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