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Segment Reporting - Schedule of Revenue in Term of Geographical Locations of Customers (Details) - USD ($) | 12 Months Ended
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Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2023
Schedule of Revenue in Term of Geographical Locations of Customers [Line Items] |  |  |  |
Geographical total revenue |  | $ 25,334,149 | $ 38,530,773 | $ 45,598,620
Packaging products [Member] |  |  |  |
Schedule of Revenue in Term of Geographical Locations of Customers [Line Items] |  |  |  |
Geographical total revenue |  | 15,746,534 | 22,348,633 | 23,065,859
Corrugated products [Member] |  |  |  |
Schedule of Revenue in Term of Geographical Locations of Customers [Line Items] |  |  |  |
Geographical total revenue |  | 5,173,576 | 11,833,698 | 16,977,098
Packaging products supply chain management solutions [Member] |  |  |  |
Schedule of Revenue in Term of Geographical Locations of Customers [Line Items] |  |  |  |
Geographical total revenue |  | 4,414,039 | 4,348,442 | 5,555,663
Mainland China [Member] |  |  |  |
Schedule of Revenue in Term of Geographical Locations of Customers [Line Items] |  |  |  |
Geographical total revenue |  | 15,420,976 | 28,662,637 | 33,266,314
Mainland China [Member] | Packaging products [Member] |  |  |  |
Schedule of Revenue in Term of Geographical Locations of Customers [Line Items] |  |  |  |
Geographical total revenue |  | 12,333,276 | 19,316,785 | 19,677,726
Mainland China [Member] | Corrugated products [Member] |  |  |  |
Schedule of Revenue in Term of Geographical Locations of Customers [Line Items] |  |  |  |
Geographical total revenue |  | 3,087,022 | 9,284,023 | 13,481,344
Mainland China [Member] | Packaging products supply chain management solutions [Member] |  |  |  |
Schedule of Revenue in Term of Geographical Locations of Customers [Line Items] |  |  |  |
Geographical total revenue |  | 678 | 61,829 | 107,244
Hong Kong SAR [Member] |  |  |  |
Schedule of Revenue in Term of Geographical Locations of Customers [Line Items] |  |  |  |
Geographical total revenue |  | 3,399,892 | 3,383,864 | 3,285,506
Hong Kong SAR [Member] | Packaging products [Member] |  |  |  |
Schedule of Revenue in Term of Geographical Locations of Customers [Line Items] |  |  |  |
Geographical total revenue |  | 1,533,705 | 1,110,428 | 797,390
Hong Kong SAR [Member] | Corrugated products [Member] |  |  |  |
Schedule of Revenue in Term of Geographical Locations of Customers [Line Items] |  |  |  |
Geographical total revenue |  | 241,470 | 880,875 | 1,327,396
Hong Kong SAR [Member] | Packaging products supply chain management solutions [Member] |  |  |  |
Schedule of Revenue in Term of Geographical Locations of Customers [Line Items] |  |  |  |
Geographical total revenue |  | 1,624,717 | 1,392,561 | 1,160,720
Vietnam [Member] |  |  |  |
Schedule of Revenue in Term of Geographical Locations of Customers [Line Items] |  |  |  |
Geographical total revenue |  | 1,341,305 | 1,367,085 | 3,130,339
Vietnam [Member] | Packaging products [Member] |  |  |  |
Schedule of Revenue in Term of Geographical Locations of Customers [Line Items] |  |  |  |
Geographical total revenue |  | 842,890 | 935,670 | 1,802,700
Vietnam [Member] | Corrugated products [Member] |  |  |  |
Schedule of Revenue in Term of Geographical Locations of Customers [Line Items] |  |  |  |
Geographical total revenue |  | 192,948 | 266 | 5,322
Vietnam [Member] | Packaging products supply chain management solutions [Member] |  |  |  |
Schedule of Revenue in Term of Geographical Locations of Customers [Line Items] |  |  |  |
Geographical total revenue |  | 305,467 | 431,149 | 1,322,317
Other Southeast Asian countries [Member] |  |  |  |
Schedule of Revenue in Term of Geographical Locations of Customers [Line Items] |  |  |  |
Geographical total revenue | [1] | 2,267,777 | 2,041,567 | 3,364,678
Other Southeast Asian countries [Member] | Packaging products [Member] |  |  |  |
Schedule of Revenue in Term of Geographical Locations of Customers [Line Items] |  |  |  |
Geographical total revenue | [1] | 403,617 | 445,218 | 516,753
Other Southeast Asian countries [Member] | Corrugated products [Member] |  |  |  |
Schedule of Revenue in Term of Geographical Locations of Customers [Line Items] |  |  |  |
Geographical total revenue | [1] | 478,117 | 205,496 | 861,594
Other Southeast Asian countries [Member] | Packaging products supply chain management solutions [Member] |  |  |  |
Schedule of Revenue in Term of Geographical Locations of Customers [Line Items] |  |  |  |
Geographical total revenue | [1] | 1,386,043 | 1,390,853 | 1,986,331
Australia [Member] |  |  |  |
Schedule of Revenue in Term of Geographical Locations of Customers [Line Items] |  |  |  |
Geographical total revenue |  | 1,141,555 | 953,161 | 1,168,191
Australia [Member] | Packaging products [Member] |  |  |  |
Schedule of Revenue in Term of Geographical Locations of Customers [Line Items] |  |  |  |
Geographical total revenue |  | 219,659 | 4,543 | 812
Australia [Member] | Corrugated products [Member] |  |  |  |
Schedule of Revenue in Term of Geographical Locations of Customers [Line Items] |  |  |  |
Geographical total revenue |  | 921,896 | 948,618 | 1,167,379
Australia [Member] | Packaging products supply chain management solutions [Member] |  |  |  |
Schedule of Revenue in Term of Geographical Locations of Customers [Line Items] |  |  |  |
Geographical total revenue |  |  |  |
United States of America [Member] |  |  |  |
Schedule of Revenue in Term of Geographical Locations of Customers [Line Items] |  |  |  |
Geographical total revenue |  | 1,304,594 | 1,560,781 | 848,789
United States of America [Member] | Packaging products [Member] |  |  |  |
Schedule of Revenue in Term of Geographical Locations of Customers [Line Items] |  |  |  |
Geographical total revenue |  | 57,456 | 45,701 | 12,214
United States of America [Member] | Corrugated products [Member] |  |  |  |
Schedule of Revenue in Term of Geographical Locations of Customers [Line Items] |  |  |  |
Geographical total revenue |  | 150,004 | 446,467 | 47,688
United States of America [Member] | Packaging products supply chain management solutions [Member] |  |  |  |
Schedule of Revenue in Term of Geographical Locations of Customers [Line Items] |  |  |  |
Geographical total revenue |  | 1,097,134 | 1,068,613 | 788,887
Other countries [Member] |  |  |  |
Schedule of Revenue in Term of Geographical Locations of Customers [Line Items] |  |  |  |
Geographical total revenue |  | 458,050 | 561,678 | 534,803
Other countries [Member] | Packaging products [Member] |  |  |  |
Schedule of Revenue in Term of Geographical Locations of Customers [Line Items] |  |  |  |
Geographical total revenue |  | 355,931 | 490,288 | 258,264
Other countries [Member] | Corrugated products [Member] |  |  |  |
Schedule of Revenue in Term of Geographical Locations of Customers [Line Items] |  |  |  |
Geographical total revenue |  | 102,119 | 67,953 | 86,375
Other countries [Member] | Packaging products supply chain management solutions [Member] |  |  |  |
Schedule of Revenue in Term of Geographical Locations of Customers [Line Items] |  |  |  |
Geographical total revenue |  |  | $ 3,437 | $ 190,164
[1] | Other Southeast Asian countries include Singapore, Indonesia, Malaysia, Philippines and Myanmar.

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