v3.26.1
Schedule of subsidiaries (Details)
 12 Months Ended
Mar. 31, 2026
Eastern BVI [Member]  
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]  
Date of Incorporation Aug. 10, 2023
Place of Incorporation British Virgin Islands
Percentage of direct or indirect ownership by the Company 100.00%
Principal Activities Holding company
Eastern HK [Member]  
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]  
Date of Incorporation Sep. 04, 2023
Place of Incorporation Hong Kong
Percentage of direct or indirect ownership by the Company 100.00%
Principal Activities Holding company
Hangzhou TC-Link [Member]  
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]  
Date of Incorporation Sep. 27, 2023
Place of Incorporation PRC
Percentage of direct or indirect ownership by the Company 100.00%
Principal Activities Transportation and warehouse subleasing services
Suzhou TC-Link [Member]  
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]  
Date of Incorporation Jan. 09, 2006
Place of Incorporation PRC
Percentage of direct or indirect ownership by the Company 100.00%
Principal Activities Transportation and warehouse subleasing services
Wuxi TC-Link [Member]  
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]  
Date of Incorporation May 19, 2016
Place of Incorporation PRC
Percentage of direct or indirect ownership by the Company 100.00%
Principal Activities Warehouse subleasing services
Yancheng TC-Link [Member]  
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]  
Date of Incorporation Jun. 22, 2016
Place of Incorporation PRC
Percentage of direct or indirect ownership by the Company 100.00%
Principal Activities Transportation and warehouse subleasing services
Yunnan Dongyuan [Member]  
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]  
Date of Incorporation Nov. 05, 2018
Place of Incorporation PRC
Percentage of direct or indirect ownership by the Company 100.00%
Principal Activities Transportation services
Chongqing Dayuan [Member]  
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]  
Date of Incorporation Apr. 30, 2020
Place of Incorporation PRC
Percentage of direct or indirect ownership by the Company 100.00%
Principal Activities Transportation services
Guizhou Tianrun [Member]  
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]  
Date of Incorporation Mar. 01, 2023
Place of Incorporation PRC
Percentage of direct or indirect ownership by the Company 100.00%
Principal Activities Construction services