XML 77 R48.htm IDEA: XBRL DOCUMENT
v3.25.3

Organization and Business Background - Schedule of Subsidiaries (Details) - Principal Activities | 12 Months Ended
--- | ---
Jun. 30, 2025
Millennium Investment International Limited [Member] |
Subsidiary of Limited Liability Company or Limited Partnership [Line Items] |
Date of Incorporation or Establishment | Sep. 13, 2019
Place of Incorporation or Establishment | HK
Percentage of Ownership (directly/indirectly) | 100.00%
Principal Activities | Investment holding
Millennium Printing (Shenzhen) Co., Ltd [Member] |
Subsidiary of Limited Liability Company or Limited Partnership [Line Items] |
Date of Incorporation or Establishment | Dec. 03, 2007
Place of Incorporation or Establishment | The PRC
Percentage of Ownership (directly/indirectly) | 100.00%
Principal Activities | Investment holding and Manufacturing of paper-based packaging
Putian Xiqi Branding Strategy Co., Ltd [Member] |
Subsidiary of Limited Liability Company or Limited Partnership [Line Items] |
Date of Incorporation or Establishment | Sep. 30, 2017
Place of Incorporation or Establishment | The PRC
Percentage of Ownership (directly/indirectly) | 100.00%
Principal Activities | Trading of paper-based packaging
Millennium Packaging Technology (Huizhou) Co., Ltd.[Member] |
Subsidiary of Limited Liability Company or Limited Partnership [Line Items] |
Date of Incorporation or Establishment | Mar. 06, 2020
Place of Incorporation or Establishment | The PRC
Percentage of Ownership (directly/indirectly) | 100.00%
Principal Activities | Dormant
Millennium (Huizhou) Technology Co., Ltd. [Member] |
Subsidiary of Limited Liability Company or Limited Partnership [Line Items] |
Date of Incorporation or Establishment | Jan. 19, 2020
Place of Incorporation or Establishment | The PRC
Percentage of Ownership (directly/indirectly) | 100.00%
Principal Activities | Property holding
Huizhou Yimeinuo Industry Co., Ltd. [Member] |
Subsidiary of Limited Liability Company or Limited Partnership [Line Items] |
Date of Incorporation or Establishment | Apr. 07, 2017
Place of Incorporation or Establishment | The PRC
Percentage of Ownership (directly/indirectly) | 100.00%
Principal Activities | Property holding
Millennium Strategic International Limited [Member] |
Subsidiary of Limited Liability Company or Limited Partnership [Line Items] |
Date of Incorporation or Establishment | Nov. 13, 2019
Place of Incorporation or Establishment | HK
Percentage of Ownership (directly/indirectly) | 100.00%
Principal Activities | Investment holding
Wah Tong Investment International Limited [Member] |
Subsidiary of Limited Liability Company or Limited Partnership [Line Items] |
Date of Incorporation or Establishment | Oct. 18, 2019
Place of Incorporation or Establishment | HK
Percentage of Ownership (directly/indirectly) | 100.00%
Principal Activities | Dormant
Yee Woo Paper Investment International Limited [Member] |
Subsidiary of Limited Liability Company or Limited Partnership [Line Items] |
Date of Incorporation or Establishment | Nov. 15, 2019
Place of Incorporation or Establishment | HK
Percentage of Ownership (directly/indirectly) | 100.00%
Principal Activities | Dormant
Millennium Printing International Limited [Member] |
Subsidiary of Limited Liability Company or Limited Partnership [Line Items] |
Date of Incorporation or Establishment | May 12, 2000
Place of Incorporation or Establishment | HK
Percentage of Ownership (directly/indirectly) | 100.00%
Principal Activities | Trading of paper based packaging
Millennium Packaging Group International Limited [Member] |
Subsidiary of Limited Liability Company or Limited Partnership [Line Items] |
Date of Incorporation or Establishment | Aug. 13, 2003
Place of Incorporation or Establishment | HK
Percentage of Ownership (directly/indirectly) | 100.00%
Principal Activities | Investment holding and trading
Yee Woo Paper Packaging (HK) Company Limited [Member] |
Subsidiary of Limited Liability Company or Limited Partnership [Line Items] |
Date of Incorporation or Establishment | Dec. 13, 2018
Place of Incorporation or Establishment | HK
Percentage of Ownership (directly/indirectly) | 100.00%
Principal Activities | Trading of paper-based packaging
MPG Global Company Limited [Member] |
Subsidiary of Limited Liability Company or Limited Partnership [Line Items] |
Date of Incorporation or Establishment | Mar. 09, 2018
Place of Incorporation or Establishment | Vietnam
Percentage of Ownership (directly/indirectly) | 100.00%
Principal Activities | Trading of paper-based packaging
Millennium Group Investment (BVI) Limited [Member] |
Subsidiary of Limited Liability Company or Limited Partnership [Line Items] |
Date of Incorporation or Establishment | May 20, 2021
Place of Incorporation or Establishment | BVI
Percentage of Ownership (directly/indirectly) | 100.00%
Principal Activities | Investment holding
Millennium Holdings International Limited [Member] |
Subsidiary of Limited Liability Company or Limited Partnership [Line Items] |
Date of Incorporation or Establishment | Sep. 23, 2019
Place of Incorporation or Establishment | HK
Percentage of Ownership (directly/indirectly) | 100.00%
Principal Activities | Investment holding
Yee Woo Vietnam Paper Products Company Limited [Member] |
Subsidiary of Limited Liability Company or Limited Partnership [Line Items] |
Date of Incorporation or Establishment | Aug. 03, 2022
Place of Incorporation or Establishment | Vietnam
Percentage of Ownership (directly/indirectly) | 100.00%
Principal Activities | Dormant
Millennium Printing and Packaging Technology (Vietnam) Co. Ltd [Member] |
Subsidiary of Limited Liability Company or Limited Partnership [Line Items] |
Date of Incorporation or Establishment | Jun. 04, 2024
Place of Incorporation or Establishment | Vietnam
Percentage of Ownership (directly/indirectly) | 100.00%
Principal Activities | Manufacturing of paper-based packaging
MPG Global Investment PTE.LTD [Member] |
Subsidiary of Limited Liability Company or Limited Partnership [Line Items] |
Date of Incorporation or Establishment | Sep. 10, 2024
Place of Incorporation or Establishment | Singapore
Percentage of Ownership (directly/indirectly) | 100.00%
Principal Activities | Investment holding
MPG Creative Solution (SG) PTE. LTD [Member] |
Subsidiary of Limited Liability Company or Limited Partnership [Line Items] |
Date of Incorporation or Establishment | Mar. 10, 2025
Place of Incorporation or Establishment | Singapore
Percentage of Ownership (directly/indirectly) | 80.00%
Principal Activities | Dormant
PT Millennium Investment Indonesia [Member] |
Subsidiary of Limited Liability Company or Limited Partnership [Line Items] |
Date of Incorporation or Establishment | Apr. 23, 2025
Place of Incorporation or Establishment | Indonesia
Percentage of Ownership (directly/indirectly) | 100.00%
Principal Activities | Investment holding
PT Millennium Printing and Packaging Technology [Member] |
Subsidiary of Limited Liability Company or Limited Partnership [Line Items] |
Date of Incorporation or Establishment | Jun. 26, 2025
Place of Incorporation or Establishment | Indonesia
Percentage of Ownership (directly/indirectly) | 100.00%
Principal Activities | Dormant

X
- Definition Description of business purpose of the subsidiary of the limited liability company or limited partnership, for example, its day-to-day operating functions and whether it acts as a holding or operating company. + References No definition available. + Details
Name: | us-gaap_SubsidiaryOfLimitedLiabilityCompanyOrLimitedPartnershipBusinessPurpose
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Date the subsidiary of the limited liability company (LLC) or limited partnership (LP) was formed, in YYYY-MM-DD format. + References No definition available. + Details
Name: | us-gaap_SubsidiaryOfLimitedLiabilityCompanyOrLimitedPartnershipDate
Namespace Prefix: | us-gaap_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_SubsidiaryOfLimitedLiabilityCompanyOrLimitedPartnershipLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of units or percentage investment held in the subsidiary by the limited liability company or limited partnership. + References No definition available. + Details
Name: | us-gaap_SubsidiaryOfLimitedLiabilityCompanyOrLimitedPartnershipOwnershipInterest
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition State in which the subsidiary of the limited liability company or limited partnership was organized. + References No definition available. + Details
Name: | us-gaap_SubsidiaryOfLimitedLiabilityCompanyOrLimitedPartnershipState
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_OwnershipAxis=mgih_SubsidiaryMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=mgih_MillenniumInvestmentInternationalLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=mgih_MillenniumPrintingShenzhenCoLtdMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=mgih_PutianXiqiBrandingStrategyCoLtdMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=mgih_MillenniumPackagingTechnologyHuizhouCoLtdMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=mgih_MillenniumHuizhouTechnologyCoLtdMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=mgih_HuizhouYimeinuoIndustryCoLtdMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=mgih_MillenniumStrategicInternationalLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=mgih_WahTongInvestmentInternationalLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=mgih_YeeWooPaperInvestmentInternationalLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=mgih_MillenniumPrintingInternationalLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=mgih_MillenniumPackagingGroupInternationalLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=mgih_YeeWooPaperPackagingHKCompanyLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=mgih_MPGGlobalCompanyLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=mgih_MillenniumGroupInvestmentBVILimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=mgih_MillenniumHoldingsInternationalLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=mgih_YeeWooVietnamPaperProductsCompanyLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=mgih_MillenniumPrintingAndPackagingTechnologyVietnamCoLtdMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=mgih_MPGGlobalInvestmentPTELTDMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=mgih_MPGCreativeSolutionSGPTELTDMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=mgih_PTMillenniumInvestmentIndonesiaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=mgih_PTMillenniumPrintingAndPackagingTechnologyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |