v3.26.1
Borrowings, Other Debts and Derivative Liabilities (Details)
$ / shares in Units, ¥ in Thousands, $ in Thousands
12 Months Ended
Nov. 24, 2025
CNY (¥)
Oct. 23, 2020
CNY (¥)
shares
Oct. 23, 2020
USD ($)
$ / shares
shares
Mar. 31, 2020
CNY (¥)
Mar. 31, 2026
CNY (¥)
Mar. 31, 2026
USD ($)
Mar. 31, 2025
CNY (¥)
Mar. 31, 2024
CNY (¥)
Mar. 31, 2026
USD ($)
Sep. 30, 2023
CNY (¥)
Sep. 30, 2023
USD ($)
Mar. 02, 2020
Borrowings, Other Debts and Derivative Liabilities [Line Items]                        
Short-term bank borrowings         ¥ 16,000   ¥ 9,063   $ 2,320      
Collateralized short term investments                      
Interests                    
Proceeds from loans         19,000 $ 2,754 31,510 ¥ 15,000        
Interest expenses         5,974 ¥ 5,058        
Investment gain         5,900              
Yoken Series A-1 Warrant [Member]                        
Borrowings, Other Debts and Derivative Liabilities [Line Items]                        
Long term borrowings interest rate                       10.00%
Proceeds from loans       ¥ 18,000                
Interest expenses   ¥ 1,400                    
Carrying value of the warrant             38,400          
Fair value of conversion feature         5          
Consideration paid         15,000              
Yoken Series A-1 Preferred Shares [Member]                        
Borrowings, Other Debts and Derivative Liabilities [Line Items]                        
Debt instrument converted shares issued (in Shares) | shares   120,000 120,000                  
Aggregate consideration   ¥ 6,000                    
Yoken Series A-1 Warrant [Member]                        
Borrowings, Other Debts and Derivative Liabilities [Line Items]                        
Cash consideration ¥ 28,000                      
Unpaid balance         13,000              
Investment gain         10,400              
Yoken Series A-1 Preferred Shares [Member]                        
Borrowings, Other Debts and Derivative Liabilities [Line Items]                        
Exercise price (in Dollars per share) | $ / shares     $ 7.14                  
Short-Term Bank [Member]                        
Borrowings, Other Debts and Derivative Liabilities [Line Items]                        
Short-term borrowing settled         5,000              
Long Term Loan From Chong Li [Member]                        
Borrowings, Other Debts and Derivative Liabilities [Line Items]                        
Principal amount       128,000                
Loan From Chong Li [Member]                        
Borrowings, Other Debts and Derivative Liabilities [Line Items]                        
Principal amount         95,000              
Waiver investment amount (in Dollars) | $                     $ 11,250  
Investment loss         ¥ 1,400              
Superb Origin International Limited [Member]                        
Borrowings, Other Debts and Derivative Liabilities [Line Items]                        
Equity owner percentage         100.00%       100.00%      
Chong Li [Member] | Long Term Loan From Chong Li [Member]                        
Borrowings, Other Debts and Derivative Liabilities [Line Items]                        
Principal amount       ¥ 128,000                
Debt term       5 years                
Chong Li [Member] | Loan From Chong Li [Member]                        
Borrowings, Other Debts and Derivative Liabilities [Line Items]                        
Principal amount         ¥ 128,000              
Investor One [Member] | Yoken Series A-1 Warrant [Member]                        
Borrowings, Other Debts and Derivative Liabilities [Line Items]                        
Purchase of warrants (in Shares) | shares     360,000                  
Debt instrument convertible carrying value at the time of conversion   18,000 $ 2,500                  
Investor Two [Member] | Yoken Series A-1 Warrant [Member]                        
Borrowings, Other Debts and Derivative Liabilities [Line Items]                        
Purchase of warrants (in Shares) | shares     200,000                  
Debt instrument convertible carrying value at the time of conversion   ¥ 10,000 $ 1,400                  
Extension of Loan Agreement [Member] | Chong Li [Member] | Long Term Loan From Chong Li [Member]                        
Borrowings, Other Debts and Derivative Liabilities [Line Items]                        
Repayments of other debt             ¥ 10,000          
Extension of Loan Agreement [Member] | Chong Li [Member] | Long Term Loan From Chong Li [Member]                        
Borrowings, Other Debts and Derivative Liabilities [Line Items]                        
Principal amount       ¥ 95,000                
Debt Waiver Agreement [Member]                        
Borrowings, Other Debts and Derivative Liabilities [Line Items]                        
Waivered borrowings payable                   ¥ 75,280    
Short-Term Bank [Member]                        
Borrowings, Other Debts and Derivative Liabilities [Line Items]                        
Short term borrowings weighted average interest rate         3.30%   3.40%   3.30%