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v3.25.1

Schedule of repayment of loans from related companies (Details) | Dec. 31, 2024 USD ($) | Dec. 31, 2024 HKD ($) | Dec. 31, 2023 HKD ($)
--- | --- | --- | ---
IfrsStatementLineItems [Line Items] |  |  |
Loans from related companies | $ 3,605,298 | $ 28,004,873 | $ 38,711,557
Loans repayable | 5,623,651 | 43,682,831 | 53,873,328
Within one year [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Loans from related companies | 2,018,353 | 15,677,958 | 15,161,771
Second to fifth years [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Loans from related companies | 2,959,055 | 22,985,054 | 32,598,417
More than five years [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Loans from related companies | $ 646,243 | $ 5,019,819 | $ 6,113,140

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- References No definition available. + Details
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Namespace Prefix: | MB_
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Balance Type: | na
Period Type: | duration

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- Definition Loans repayment. + References No definition available. + Details
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Namespace Prefix: | MB_
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Balance Type: | debit
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- Definition The amount of non-current payables due to related parties. [Refer: Total for all related parties [member]; Payables to related parties] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 78 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_78&doctype=Standard -URIDate 2024-03-27 + Details
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- Details
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Period Type: |

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- Details
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- Details
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Period Type: |