Capital risk (Details Narrative) ¥ in Thousands	12 Months Ended
Dec. 31, 2018 CNY (¥)
Disclosure of transactions between related parties [line items]
Capital of variable interest entity	¥ 450,000
Hubei Province [Member]
Disclosure of transactions between related parties [line items]
Capital requirement, description	the capital requirement for the microfinance industry is that the registered capital shall not be less than RMB50 million.

Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table.

No definition available.

+ Details

Name:	ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesLineItems
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

The amount of equity attributable to the owners of the parent. This specifically excludes non-controlling interest.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 1
-IssueDate 2018-01-01
-Paragraph 54
-Subparagraph r
-URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_54_r&doctype=Standard
-URIDate 2018-03-16

+ Details

Name:	ifrs-full_EquityAttributableToOwnersOfParent
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Information about the consequences of non-compliance with externally imposed capital requirements. [Refer: Capital requirements [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 1
-IssueDate 2018-01-01
-Paragraph 135
-Subparagraph e
-URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_135_e&doctype=Standard
-URIDate 2018-03-16

+ Details

Name:	ifrs-full_InformationAboutConsequencesOfNoncomplianceWithExternallyImposedCapitalRequirements
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	ifrs-full_CategoriesOfRelatedPartiesAxis=DXF_HubeiProvinceMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: