v3.25.2
Long-term investment (Details Narrative)
1 Months Ended 12 Months Ended
Mar. 17, 2025
USD ($)
Jul. 23, 2023
USD ($)
shares
Jul. 23, 2023
CNY (¥)
shares
Apr. 03, 2023
shares
Aug. 05, 2022
shares
Oct. 31, 2023
Jan. 31, 2022
USD ($)
Jan. 31, 2022
CNY (¥)
Mar. 31, 2025
USD ($)
Integer
Mar. 31, 2025
CNY (¥)
Integer
Mar. 17, 2025
USD ($)
Mar. 31, 2024
USD ($)
Mar. 31, 2023
USD ($)
Aug. 05, 2021
Schedule of Equity Method Investments [Line Items]                            
Fair value of long term investment                 $ 3,471,165          
Fair value of equity investments                 13,159,074     $ 17,393,830    
Book value operation investment                 16,630,239          
Net loss from discontinued operations $ 4,602,415               $ 4,602,415   $ 4,602,415 (462,886) $ 18,310,962  
Shares issued to Wuxi Shareholders | shares       549,451                    
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 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 in the investee and has a significant influence over the operating and financial policies of Wuxi Talent.        
Loss on investment                 $ (1,254,284)          
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%      
Cash consideration             $ 13,096,934 ¥ 94,012,410            
Percentage of voting interest acquired             20.00% 20.00%            
Fair value of long term investment                 3,471,165 ¥ 24,916,714        
Fair value of equity investments                 13,159,074     15,552,775    
Loss on investment                 (1,265,357)          
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%                      
Fair value of long term investment                          
Fair value of equity investments                     $ 1,841,055    
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