Inventories - Schedule of Inventories (Details) ¥ in Thousands, $ in Thousands |
6 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|
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Jun. 30, 2026
CNY (¥)
|
Jun. 30, 2026
USD ($)
|
Jun. 30, 2025
CNY (¥)
|
Dec. 31, 2025
CNY (¥)
|
Jun. 30, 2026
USD ($)
|
|
| Schedule of Inventories [Abstract] | |||||
| Finished goods | ¥ 1,812 | ¥ 2,294 | $ 267 | ||
| Gross total | 1,812 | 2,294 | 267 | ||
| Less: provision for impairment of inventories | |||||
| Net inventories | ¥ 1,812 | ¥ 2,294 | $ 267 | ||
| 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 Gross amount, as of the balance sheet date, of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process. 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 of loss from reductions in inventory due to subsequent measurement adjustments, including, but not limited to, physical deterioration, obsolescence, or changes in price levels. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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