Intangible asset (Details) ¥ in Thousands	12 Months Ended
Dec. 31, 2018 CNY (¥)
Intangible Asset
At January 1, and December 31, 2017
Additions	9
At December 31, 2018	9
Accumulated amortization
At January 1, and December 31, 2017 and 2018
At December 31, 2017
At December 31, 2018	¥ 9

The amount of intangible assets for which fair value was used as their deemed cost in the opening IFRS statement of financial position. [Refer: Intangible assets other than goodwill]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 1
-IssueDate 2018-01-01
-Paragraph 30
-URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=1&date=2018-03-01&anchor=para_30&doctype=Standard
-URIDate 2018-03-16

Name:	ifrs-full_IntangibleAssetFairValueUsedAsDeemedCost
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant