v3.26.1
Related Party Transactions - Schedule of Balances Due from Related Parties and Due to Related Parties (Details) - USD ($)
 6 Months Ended 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2023
Topsheen Shipping Singapore Pte. Ltd.[Member]          
Schedule of Balances Due from Related Parties and Due to Related Parties [Line Items]          
Accounts receivable-related parties [1]   $ 616,279 [1],[2] $ 50,125 [2]  
Advance from customers-related party 497,360 [3]   433,125 [3] 213,209 [4]  
Due from related parties [5]     331,948 331,656  
Services provided to related parties     18,682,031 12,281,701 $ 13,999,534
Tong Da Shipping Co. Limited [Member]          
Schedule of Balances Due from Related Parties and Due to Related Parties [Line Items]          
Accounts receivable-related parties [6]   143,277 [6],[7] [7]  
Services provided to related parties     1,457,911 1,492,521 1,752,601
Mei Da Shipping Co. Limited [Member]          
Schedule of Balances Due from Related Parties and Due to Related Parties [Line Items]          
Accounts receivable-related parties [6]   159,638 [6],[7] [7]  
Services provided to related parties     1,481,220 1,565,711 2,052,046
Keen Best Shipping Co Limited [Member]          
Schedule of Balances Due from Related Parties and Due to Related Parties [Line Items]          
Accounts receivable-related parties 5,000 [6]   99,121 [6],[7] 86,817 [7]  
Services provided to related parties     1,128,998 974,963
Related Party [Member]          
Schedule of Balances Due from Related Parties and Due to Related Parties [Line Items]          
Accounts receivable-related parties 5,000   1,018,315 136,942  
Advance from customers-related party 497,360   433,125 213,209  
Due from related parties 412,873   331,948 403,318  
Due to related parties 21,502,619   24,553,231 24,851,679  
Services provided to related parties 11,142,617 $ 11,957,102      
Topsheen Shipping Singapore Pte. Ltd [Member]          
Schedule of Balances Due from Related Parties and Due to Related Parties [Line Items]          
Due from related parties [8] 412,873   331,948    
Topsheen Shipping Group Limited [Member]          
Schedule of Balances Due from Related Parties and Due to Related Parties [Line Items]          
Due to related parties 5,417 [1],[9]   36,584 [1],[2],[9] 45,504 [2]  
Nanjing Top Confidence Marine Management Co., Ltd [Member]          
Schedule of Balances Due from Related Parties and Due to Related Parties [Line Items]          
Due to related parties 8,710 [9]   14,381 [9],[10] 17,683 [10]  
Due to shareholder and affiliate [Member]          
Schedule of Balances Due from Related Parties and Due to Related Parties [Line Items]          
Due to related parties 21,476,946 [9]   24,490,720 [9],[11] 24,776,946 [11]  
Ocean Master Worldwide Corporation [Member]          
Schedule of Balances Due from Related Parties and Due to Related Parties [Line Items]          
Due from related parties     71,662  
Due to related parties 11,546   11,546 11,546  
Topsheen Shipping Singapore Pte. Ltd. (Time charter & Vessel management services revenue) [Member]          
Schedule of Balances Due from Related Parties and Due to Related Parties [Line Items]          
Services provided to related parties 9,250,107 9,430,014      
Mei Da Shipping Co. Limited (Vessel management services revenue) [Member]          
Schedule of Balances Due from Related Parties and Due to Related Parties [Line Items]          
Services provided to related parties 699,582 690,649      
Tong Da Shipping Co. Limited (Vessel management services revenue) [Member]          
Schedule of Balances Due from Related Parties and Due to Related Parties [Line Items]          
Services provided to related parties 707,132 721,736      
Topsheen Bulk Singapore Pte Ltd (Time charter revenue) [Member]          
Schedule of Balances Due from Related Parties and Due to Related Parties [Line Items]          
Services provided to related parties 617,624      
Keen Best Shipping Co Limited (Vessel management services revenue) [Member]          
Schedule of Balances Due from Related Parties and Due to Related Parties [Line Items]          
Services provided to related parties 485,796 497,079      
Mr. Jun Li’s affiliate [Member]          
Schedule of Balances Due from Related Parties and Due to Related Parties [Line Items]          
Short-term office lease expense from a related party 13,795 27,684 27,443 28,571
Topsheen Shipping Group Co., Ltd [Member]          
Schedule of Balances Due from Related Parties and Due to Related Parties [Line Items]          
General and administrative expenses shared with a related party $ 57,508 $ 55,997 $ 92,581 $ 108,353 $ 75,592
[1] The balance mainly represented consideration for time charter accounts receivable from Topsheen Shipping Singapore Pte. Ltd, which was collected in current period.
[2] The balance mainly represented consideration for time charter accounts receivable from Topsheen Shipping Singapore Pte. Ltd.
[3] The balance represents the advance charter hire payments from Topsheen Shipping Singapore Pte. Ltd.
[4] The balance represents the advance charter hire payments from Topsheen Shipping Singapore Pte. Ltd.
[5] The balance represents the outstanding bunker receivable from Topsheen Shipping Singapore Pte. Ltd for time charter service provided by the Group.
[6] The balance represents the accrued management fees from related parties for vessel management services, which was partially collected in current period.
[7] The balance represents the accrued management fees from related parties for vessel management services.
[8] The balances mainly represented the expenses paid on behalf of the Group.
[9] The balances mainly represented non-interest-bearing loans from Mr. Shoucheng Lei and due on demand. During the six months end December 31, 2025, the Group repaid $3,000,000 of these loans to Mr. Shoucheng Lei.
[10] The balances mainly represented the expenses paid on behalf of the Group.
[11] The balances mainly represented non-interest-bearing loans from Mr. Shoucheng Lei and due on demand.