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Summary of Significant Accounting Policies (Details)
 6 Months Ended
Jun. 08, 2017
Sep. 30, 2024
USD ($)
shares
Sep. 30, 2024
CNY (¥)
Mar. 31, 2024
USD ($)
Mar. 31, 2023
USD ($)
Summary of Significant Accounting Policies [Line Items]          
Operating and reportable segments 1 1      
Allowance for credit losses   $ 1,590   $ 1,545
Finance lease receivables   $ 259,256   236,690  
Percentage of lease term   75.00%      
Percentage of lease payments   90.00%      
Economic life, term   5 years 5 years    
Interest rate per annum   6.00%      
Deposit   $ 38,000   $ 21,000  
U.S. government   $ 250,000      
Foreign currency risk   7.0176 7.0176 7.2203  
United States [Member]          
Summary of Significant Accounting Policies [Line Items]          
Deposit   $ 38,000   $ 21,000  
China [Member]          
Summary of Significant Accounting Policies [Line Items]          
Deposit   720,000   719,000  
Maximum insurance claim deposit   71,000 ¥ 500,000    
Finance Lease Receivables [Member]          
Summary of Significant Accounting Policies [Line Items]          
Finance lease receivables      
Automobile Purchasers [Member]          
Summary of Significant Accounting Policies [Line Items]          
Allowance for credit losses   $ 1,590   $ 1,545  
Automobile [Member] | Minimum [Member]          
Summary of Significant Accounting Policies [Line Items]          
Economic life, term   3 years 3 years    
Automobile [Member] | Maximum [Member]          
Summary of Significant Accounting Policies [Line Items]          
Economic life, term   5 years 5 years    
RMB [Member]          
Summary of Significant Accounting Policies [Line Items]          
Foreign currency risk   7.02 7.02 7.22  
USD [Member]          
Summary of Significant Accounting Policies [Line Items]          
Foreign currency risk   1 1 1  
Series A Convertible Preferred Stock [Member]          
Summary of Significant Accounting Policies [Line Items]          
Dilutive securities from the outstanding (in Shares) | shares   495,706