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Condensed Financial Information of the Parent Company (Details) | Jun. 30, 2024
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Condensed Financial Information of the Parent Company [Line Items] |
Consolidated subsidiary exceed | 25.00%
PRC Subsidiaries [Member] |
Condensed Financial Information of the Parent Company [Line Items] |
Consolidated subsidiary exceed | 25.00%

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- Definition Net assets percentage. + References No definition available. + Details
Name: | avco_NetAssetsPercentage
Namespace Prefix: | avco_
Data Type: | dtr:percentItemType
Balance Type: | na
Period Type: | instant

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- 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_ConsolidationLessThanWhollyOwnedSubsidiaryParentOwnershipInterestEffectsOfChangesNetLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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