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TAXATION (Narrative) (Details)
12 Months Ended
Dec. 31, 2014
USD ($)
Dec. 31, 2014
CNY
Dec. 31, 2013
CNY
Dec. 31, 2012
Dec. 31, 2014
CHINA [Member]
CNY
Dec. 31, 2014
CHINA [Member]
Minimum [Member]
Dec. 31, 2014
HONG KONG [Member]
Dec. 31, 2014
LUXEMBURG [Member]
Dec. 31, 2014
JAPAN [Member]
Dec. 31, 2014
SWITZERLAND [Member]
Dec. 31, 2014
GERMANY [Member]
Dec. 31, 2014
ITALY [Member]
Dec. 31, 2014
FRANCE [Member]
Dec. 31, 2014
PORTUGAL [Member]
Dec. 31, 2014
UNITED STATES [Member]
Dec. 31, 2014
UNITED STATES [Member]
Minimum [Member]
Dec. 31, 2014
UNITED STATES [Member]
Maximum [Member]
Dec. 31, 2014
CANADA [Member]
Dec. 31, 2014
AUSTRALIA [Member]
Dec. 31, 2014
SOUTH AFRICA [Member]
Dec. 31, 2014
BRAZIL [Member]
Dec. 31, 2014
MEXICO [Member]
Income Tax [Line Items]                                            
Federal corporate income tax rate 25.00%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate 25.00%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate 25.00%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate (25.00%)us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate 25.00%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
/ us-gaap_IncomeTaxAuthorityAxis
= country_CN
  16.50%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
/ us-gaap_IncomeTaxAuthorityAxis
= country_HK
28.80%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
/ us-gaap_IncomeTaxAuthorityAxis
= jks_LuxemburgMember
38.00%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
/ us-gaap_IncomeTaxAuthorityAxis
= country_JP
8.50%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
/ us-gaap_IncomeTaxAuthorityAxis
= country_CH
33.00%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
/ us-gaap_IncomeTaxAuthorityAxis
= country_DE
31.40%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
/ us-gaap_IncomeTaxAuthorityAxis
= country_IT
33.33%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
/ us-gaap_IncomeTaxAuthorityAxis
= country_FR
23.00%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
/ us-gaap_IncomeTaxAuthorityAxis
= country_PT
  15.00%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
/ us-gaap_IncomeTaxAuthorityAxis
= country_US
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
35.00%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
/ us-gaap_IncomeTaxAuthorityAxis
= country_US
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
15.00%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
/ us-gaap_IncomeTaxAuthorityAxis
= country_CA
30.00%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
/ us-gaap_IncomeTaxAuthorityAxis
= country_AU
28.00%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
/ us-gaap_IncomeTaxAuthorityAxis
= country_ZA
15.00%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
/ us-gaap_IncomeTaxAuthorityAxis
= country_BR
30.00%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
/ us-gaap_IncomeTaxAuthorityAxis
= country_MX
State/Province tax rate                             8.84%us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes
/ us-gaap_IncomeTaxAuthorityAxis
= country_US
    11.50%us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes
/ us-gaap_IncomeTaxAuthorityAxis
= country_CA
       
Reduced statutory rate         15.00%jks_ReducedStatutoryTaxRatesForeignInvestedSubsidies
/ us-gaap_IncomeTaxAuthorityAxis
= country_CN
                                 
Dividend distribution witholding tax         10.00%jks_DividendDistributionWitholdingTax
/ us-gaap_IncomeTaxAuthorityAxis
= country_CN
5.00%jks_DividendDistributionWitholdingTax
/ us-gaap_IncomeTaxAuthorityAxis
= country_CN
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
                               
Statutory reserves $ 40,599,728us-gaap_RetainedEarningsAppropriated 251,905,070us-gaap_RetainedEarningsAppropriated 184,929,183us-gaap_RetainedEarningsAppropriated   1,284,385,993us-gaap_RetainedEarningsAppropriated
/ us-gaap_IncomeTaxAuthorityAxis
= country_CN
                                 
Deferred tax liability reinvested earnings         64,219,300jks_DeferredTaxLiabilityReinvestedEarnings
/ us-gaap_IncomeTaxAuthorityAxis
= country_CN