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CASH AND BANK BALANCES - Additional Information (Details) - CNY (¥) | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
CASH AND BANK BALANCES |  |
Restricted Cash and Cash Equivalents | ¥ 0 | ¥ 2,785,000
Cash collateral for bank borrowings | 0 | 0
Cash collateral for derivative financial liability | ¥ 0 | ¥ 0

X
- Definition Carrying amount as of the balance sheet date of cash collateral held for bank borrowings, for which the cash is restricted as to withdrawal or usage. + References No definition available. + Details
Name: | aehl_CashCollateralForBankBorrowings
Namespace Prefix: | aehl_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Carrying amount as of the balance sheet date of cash collateral held for derivative financial liability, for which the cash is restricted as to withdrawal or usage. + References No definition available. + Details
Name: | aehl_CashCollateralForDerivativeFinancialLiability
Namespace Prefix: | aehl_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- References No definition available. + Details
Name: | aehl_DisclosureOfCashAndBankBalancesAbstract
Namespace Prefix: | aehl_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of cash and cash equivalents whose use or withdrawal is restricted. [Refer: Cash and cash equivalents] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2020-01-01 -Paragraph 55 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2020-en-r&anchor=para_55&doctype=Standard -URIDate 2020-01-01 + Details
Name: | ifrs-full_RestrictedCashAndCashEquivalents
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant