v3.26.1
Long-term investment, net (Details Narrative)
1 Months Ended 12 Months Ended
Aug. 01, 2026
USD ($)
Aug. 01, 2026
CNY (¥)
Mar. 31, 2026
USD ($)
May 10, 2024
shares
Jul. 23, 2023
USD ($)
shares
Jul. 23, 2023
CNY (¥)
shares
Aug. 05, 2022
shares
Aug. 31, 2026
USD ($)
Oct. 31, 2023
Jan. 31, 2022
USD ($)
Jan. 31, 2022
CNY (¥)
Aug. 31, 2021
USD ($)
Aug. 31, 2021
CNY (¥)
Mar. 31, 2026
USD ($)
Mar. 31, 2025
USD ($)
Integer
Mar. 31, 2025
CNY (¥)
Integer
Mar. 17, 2025
USD ($)
Mar. 31, 2024
USD ($)
Mar. 30, 2026
Dec. 17, 2024
Sep. 30, 2024
USD ($)
Aug. 05, 2021
Schedule of Equity Method Investments [Line Items]                                            
Equity method investment, realized gain (loss) on disposal                                          
Investment fair value     $ 8,225,637                     8,225,637 $ 13,159,074              
Investment book value                                         $ 16,630,239  
Net loss from discontinued operations                           $ 4,602,415   $ 4,602,415 $ (462,886)        
Shares issued to Wuxi Shareholders | shares       480,000                                    
Description of director percentage in shareholding and there influence                             According to the shareholders minute, the directors were elected by the shareholder meeting, and the Company has 35% voting right in the investee and has a significant influence over the operating and financial policies of Wuxi Talent. According to the shareholders minute, the directors were elected by the shareholder meeting, and the Company has 35% voting right in the investee and has a significant influence over the operating and financial policies of Wuxi Talent.            
Loss on investment                                          
Subsequent Event [Member]                                            
Schedule of Equity Method Investments [Line Items]                                            
Price per share $ 4,500,000                                          
Disposed subsidiaries fair value 8,200,000 ¥ 56,900,000                                        
Restructuring costs and asset impairment charges $ 5,300,000 ¥ 37,500,000                                        
Initial installment disposal description The initial installment from the disposal of US$0.9 million (20%) has been paid in early August 2026, with the remainder payable per the contractual schedule. The initial installment from the disposal of US$0.9 million (20%) has been paid in early August 2026, with the remainder payable per the contractual schedule.                                        
Subsequent Event [Member] | Equity Transfer Agreement [Member]                                            
Schedule of Equity Method Investments [Line Items]                                            
Price per share               $ 4,500,000                            
Medical Star [Member]                                            
Schedule of Equity Method Investments [Line Items]                                            
Equity method investment, ownership percentage                       20.00% 20.00%                  
Cash consideration                       $ 281,889 ¥ 2,000,000                  
Percentage of voting interest acquired     43.00%                                      
Fujian Pingtan Ocean Fishery Group Co. Ltd [Member]                                            
Schedule of Equity Method Investments [Line Items]                                            
Equity method investment, ownership percentage     3.00%             3.00% 3.00%     3.00%         3.00% 3.00%    
Cash consideration                   $ 13,096,934 ¥ 94,012,410                      
Percentage of voting interest acquired                   20.00% 20.00%                      
Equity method investment, realized gain (loss) on disposal                           $ 3,471,165 ¥ 24,916,714            
Investment fair value                                      
Loss on investment                                          
Fujian Pingtan Ocean Fishery Group Co. Ltd [Member] | Subsequent Event [Member]                                            
Schedule of Equity Method Investments [Line Items]                                            
Equity method investment, ownership percentage 3.00% 3.00%                                        
Wuxi Talent [Member]                                            
Schedule of Equity Method Investments [Line Items]                                            
Equity method investment, ownership percentage                                           60.00%
Cash consideration         $ 1,820,791 ¥ 13,070,000                                
Percentage of voting interest acquired         35.00% 35.00%                                
Shares issued to Wuxi Shareholders | shares             791,667                              
Shares issued to Wuxi Shareholders returned | shares         791,667 791,667                                
Percentage of voting interest transferred                 35.00%                          
Number of directors in board | Integer                             3 3            
Loss on investment                             $ 11,073