v3.25.2
Liquidity (Details)
$ / shares in Units, ¥ in Thousands, $ in Thousands
12 Months Ended
Mar. 11, 2025
USD ($)
$ / shares
Feb. 27, 2025
USD ($)
$ / shares
shares
May 24, 2024
shares
Jun. 23, 2023
shares
Dec. 31, 2024
CNY (¥)
shares
Dec. 31, 2024
USD ($)
shares
Dec. 31, 2023
CNY (¥)
Dec. 31, 2022
CNY (¥)
Dec. 31, 2024
USD ($)
Liquidity [Line Items]                  
Net operating profit (losses)         ¥ 3,626 $ 497 ¥ (6,439) ¥ (21,983)  
Net cash used in operating activities         4,670 640 (16,844) 2,486  
Accumulated deficit         (155,215)   (160,757)   $ (21,264)
Working Capital | ¥         43,509        
Cash and cash equivalents         4,150   10,776   $ 569
Net income         ¥ 5,776 $ 791 ¥ (6,372) ¥ (14,797)  
Issue of ordinary shares (in Shares)       63,871,650          
Class B Ordinary Shares [Member]                  
Liquidity [Line Items]                  
Issue of ordinary shares (in Shares)     1,824,185 54,282,402          
IPO [Member] | Subsequent Event [Member]                  
Liquidity [Line Items]                  
Price per share (in Dollars per share) | $ / shares   $ 4              
IPO [Member] | Class B Ordinary Shares [Member] | Subsequent Event [Member]                  
Liquidity [Line Items]                  
Issue of ordinary shares (in Shares)   1,800,000              
Price per share (in Dollars per share) | $ / shares   $ 4              
Gross proceeds (in Dollars) | $   $ 7,200              
Over-Allotment Option [Member] | Subsequent Event [Member]                  
Liquidity [Line Items]                  
Price per share (in Dollars per share) | $ / shares $ 4 $ 4              
Gross proceeds (in Dollars) | $ $ 1,080                
Over-Allotment Option [Member] | Class B Ordinary Shares [Member]                  
Liquidity [Line Items]                  
Purchase of shares (in Shares)         270,000 270,000