RESTRICTED NET ASSETS (Details)	Dec. 31, 2020 CNY (¥)
RESTRICTED NET ASSETS
Restricted net assets	¥ 11,908,223,974
Percentage of total assets	92.00%

Restricted Net Assets, Percentage Of The Total Consolidated Net Assets.

No definition available.

Name:	jks_RestrictedNetAssetsPercentageOfTotalAssets
Namespace Prefix:	jks_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant