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Related Party Balance and Transactions - Schedule of Significant Related Party Transactions (Details) - USD ($) | 12 Months Ended
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Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2023
Yee Woo Paper Packaging (China) Company Limited (hereafter “YWPPC”) [Member] |  |  |
Schedule of Significant Related Party Transactions [Line Items] |  |  |
Relationship | Common control by the shareholders |  |
Nature | Trade nature |  |
Description | Rental expenses incurred by the Company |  |
Related party transactions amount |  | $ (659,678) | $ (707,311)
Kunshan Chuangke Printing Products Co., Ltd [Member] |  |  |
Schedule of Significant Related Party Transactions [Line Items] |  |  |
Relationship | Common control by the shareholders |  |
Nature | Trade nature |  |
Description | Equipment and car expenses incurred by the Company |  |
Related party transactions amount | $ (53,805) |  |
Kunshan Chuangke High Level Paper Products Co., Ltd [Member] |  |  |
Schedule of Significant Related Party Transactions [Line Items] |  |  |
Relationship | Common control by the shareholders |  |
Nature | Trade nature |  |
Description | Equipment incurred by the Company |  |
Related party transactions amount | $ (845) |  |

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- Definition A description of the related party transaction, including transactions to which no amounts or nominal amounts were ascribed and such other information deemed necessary to an understanding of the effects of the transactions on the financial statements. Examples of common related party transactions are, sales, purchases and transfers of realty and personal property, services received or furnished, loans and leases to and from top management and affiliates. + References Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Topic 840 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481440/840-10-50-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 850 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483326/850-10-50-1 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(23)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 7 -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-7 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479773/842-30-50-4 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 40 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479741/842-40-50-1 + Details
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