FIXED ASSETS-NET - Narratives (Details) - CNY (¥)	Dec. 31, 2017	Dec. 31, 2016
FIXED ASSETS-NET [abstract]
Aggregate carrying value of ownership certificates of certain buildings that had not been obtained, net fixed assets	¥ 1,858,288,000	¥ 1,819,505,000
Aggregate net book value of fixed assets that had been fully depreciated but they were still in use	¥ 155,125,000	¥ 116,953,000

The gross carrying amount of fully depreciated property, plant and equipment that is still in use. [Refer: Gross carrying amount [member]; Property, plant and equipment]

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Name IAS
-Number 16
-IssueDate 2017-01-01
-Paragraph 79
-Subparagraph b
-URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=16&date=2017-03-01&anchor=para_79_b&doctype=Standard
-URIDate 2017-03-09

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