v3.25.3
Summary of Significant Accounting Policies (Details)
 12 Months Ended
Jun. 30, 2025
USD ($)
Segment
Jun. 30, 2024
USD ($)
Jun. 30, 2025
CNY (¥)
Jun. 30, 2025
HKD ($)
Summary of Significant Accounting Policies [Line Items]        
Foreign currency exchange rate 1   1 1
Cash $ 14,533,829 $ 14,641,967    
Compensation limit 64,000     $ 500,000
Restricted cash $ 3,120,000 3,090,000.00    
Maturity date Dec. 14, 2025      
Annual interest rate, percentage 3.996%   3.996% 3.996%
Interest proceeds $ 130,000 90,000.00    
Restricted cash 85,712      
Contract balances 66,423    
Incremental borrowing rate 7.00%      
Uncertain tax positions    
Percentage of income tax 25.00%      
Percentage of construction taxes 7.00%      
Percentage of education surcharges 3.00%      
Segment description The Company’s CODM has been identified as the chief executive officer (the “CEO”), who reviews combined results when making decisions about allocating resources and assessing performance of the Company.      
Segment Reporting, CODM, Individual Title and Position or Group Name [Extensible Enumeration] chief executive officer      
Number of reportable operating segment (in Segment) | Segment 1      
USD [Member]        
Summary of Significant Accounting Policies [Line Items]        
Foreign currency exchange rate 1   1 1
RMB [Member]        
Summary of Significant Accounting Policies [Line Items]        
Foreign currency exchange rate 7.1636 7.2674 7.1636 7.1636
Letter of Credit [Member] | East West Bank [Member]        
Summary of Significant Accounting Policies [Line Items]        
Restricted cash $ 3,030,000.00 $ 3,090,000.00    
PRC [Member]        
Summary of Significant Accounting Policies [Line Items]        
Cash 62,773 111,133    
Amount of insurance not covered 27,798    
Deposits covered by insurance 70,000   ¥ 500,000  
U.S. Financial Institutions [Member]        
Summary of Significant Accounting Policies [Line Items]        
Cash 3,119,012 3,154,774    
Amount of insurance not covered 2,782,355    
Deposits covered by insurance 250,000      
Hong Kong [Member]        
Summary of Significant Accounting Policies [Line Items]        
Cash 65,956 65,997    
Amount of insurance not covered 1,956    
Djibouti [Member]        
Summary of Significant Accounting Policies [Line Items]        
Cash 14,404,155 14,404,155    
Deposits covered by insurance $ 461,870 $ 206,725    
Minimum [Member]        
Summary of Significant Accounting Policies [Line Items]        
Value added tax percentage 9.00%      
Maximum [Member]        
Summary of Significant Accounting Policies [Line Items]        
Value added tax percentage 13.00%      
Average Exchange Rates [Member]        
Summary of Significant Accounting Policies [Line Items]        
Foreign currency exchange rate 7.2143 7.2139 7.2143 7.2143