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v3.25.3

Organization and Business Description (Details) $ / shares in Units, $ in Millions |  | 6 Months Ended
--- | --- | ---
Aug. 25, 2022 CNY (¥) shares | Aug. 25, 2022 USD ($) $ / shares shares | Jun. 30, 2025 CNY (¥)
Organization and Business Description [Line Items] |  |  |
Net proceeds | ¥ 148,000,000 | $ 21.5 |
Material contract |  |  | ¥ 100,000
Sell assets |  |  | ¥ 100,000
Date of Incorporation |  |  | Mar. 12, 2018
Beijing Sentu [Member] |  |  |
Organization and Business Description [Line Items] |  |  |
Profit before tax percentage |  |  | 100.00%
Ms. Wang Peixuan [Member] |  |  |
Organization and Business Description [Line Items] |  |  |
Ownership interests |  |  | 54.78%
IPO [Member] |  |  |
Organization and Business Description [Line Items] |  |  |
Total gross proceeds | ¥ 171,200,000 | $ 25.0 |
IPO [Member] | American Depositary Shares [Member] |  |  |
Organization and Business Description [Line Items] |  |  |
Stock issued (in Shares) | shares | 5,000,000 | 5,000,000 |
Shares offering price (in Dollars per share) | $ / shares |  | $ 5 |

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