Credit risk (Details 1) - CNY (¥) ¥ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Credit Risk Details 1
Normal	¥ 653,825	¥ 634,700
Special mentioned	151,445	50,030
Substandard	1,100	1,100
Doubtful		3,144
Loss	11,744	8,100
Total	¥ 818,114	¥ 697,074

The gross carrying amount of financial assets that have been modified since initial recognition at a time when the loss allowance was measured at an amount equal to lifetime expected credit losses and for which the loss allowance has changed during the reporting period to an amount equal to 12-month expected credit losses. [Refer: Financial assets]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Note Effective 2018-01-01
-Name IFRS
-Number 7
-IssueDate 2016-01-13
-Paragraph 35J
-Subparagraph b
-URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=7&date=2016-03-30&anchor=para_35J_b&doctype=Standard
-URIDate 2016-03-31

Name:	ifrs-full_FinancialAssetsWithModifiedContractualCashFlowsWhileLossAllowanceMeasuredAtLifetimeExpectedCreditLossesForWhichLossAllowanceChangedDuringReportingPeriodTo12monthExpectedCreditLossesGrossCarryingAmount
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant