Deferred tax asset (Details 1) ¥ in Thousands	12 Months Ended
Dec. 31, 2017 CNY (¥)
Movements
Beginning balance
Charged to Statement of Comprehensive Income	645
Ending balance	645
Allowance for expected credit loss [Member]
Movements
Beginning balance
Charged to Statement of Comprehensive Income	645
Ending balance	¥ 645

The increase (decrease) in allowance account for credit losses of financial assets resulting from changes that the entity does not separately disclose in the same statement or note. [Refer: Allowance account for credit losses of financial assets]

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Note Expiry date 2018-01-01
-Name IFRS
-Number 7
-IssueDate 2016-01-13
-Paragraph 16
-URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=7&date=2016-03-30&anchor=para_16&doctype=Standard
-URIDate 2016-03-31

Name:	ifrs-full_IncreaseDecreaseThroughOtherChangesAllowanceAccountForCreditLossesOfFinancialAssets
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration