Leases - Additional Information (Details) - CNY (¥) ¥ in Millions	6 Months Ended
Jun. 30, 2022	Jun. 30, 2021
Disclosure Of Quantitative Information About Rightofuse Assets [Line Items]
Total cash outflow for leases	¥ 0.5	¥ 0.5

The cash outflow for leases.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 16
-IssueDate 2022-03-24
-Paragraph 53
-Subparagraph g
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2022-en-r&anchor=para_53_g&doctype=Standard
-URIDate 2022-03-24

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