Short-Term Borrowings - Schedule of Short-Term Borrowings (Details) ¥ in Thousands, $ in Thousands |
Dec. 31, 2025
USD ($)
|
Dec. 31, 2025
CNY (¥)
|
Dec. 31, 2024
CNY (¥)
|
|---|---|---|---|
| Schedule of Short-Term Borrowings [Line Items] | |||
| Short-term borrowings | $ 2,485 | ¥ 17,375 | ¥ 10,000 |
| Guangdong Yueken Microcredit Co., Ltd | |||
| Schedule of Short-Term Borrowings [Line Items] | |||
| Short-term borrowings | 1,001 | 7,000 | 5,000 |
| Tianjin Jincheng Bank Co., Ltd | |||
| Schedule of Short-Term Borrowings [Line Items] | |||
| Short-term borrowings | 54 | 375 | |
| China Merchants Bank Co., Ltd. Beijing Branch | |||
| Schedule of Short-Term Borrowings [Line Items] | |||
| Short-term borrowings | 715 | 5,000 | 5,000 |
| China CITIC Bank Loan | |||
| Schedule of Short-Term Borrowings [Line Items] | |||
| Short-term borrowings | $ 715 | ¥ 5,000 |