SHARE BASED COMPENSATION (Tables)

12 Months Ended

Dec. 31, 2017

Share-based Compensation Arrangement by Share-based Payment Award [Line Items]

Summary of Stock Option Activity

	Number of option outstanding		Weighted-average exercise price		Weighted-average remaining contractual term		Aggregate intrinsic value
			(US$/share)		(in years)		(RMB)
Balance as of January 1, 2017		14,656,086		3.11
Granted		-		-
Exercise		(5,412,808)		2.87
Forfeited		(152,742)		3.33
Balance as of December 31, 2017		9,090,536		3.25		6.56		163,923,839
Vested and expected to vest as of December31,2017		7,174,515		3.24		6.33		129,937,456
Vested and exercisable as of December 31, 2017		4,287,278		3.20		5.85		78,876,718

Summary of Non-vested Shares

	Number of option outstanding		Weighted-average fair value on grant date (RMB/Share)
Non-vested at January 1, 2017		7,388,000		28.75
Granted		-		-
Vested		(2,436,000)		28.78
Forfeited		(148,742)		31.65
Non-vested at December 31, 2017		4,803,258		28.64
Expected to vest as of December 31, 2017		2,887,237		29.57

Schedule of Expense Allocation

	As of December 31,
	2015		2016		2017
	RMB		RMB		RMB
Costs of revenues		118,301		333,338		2,219,311
Selling expenses		23,625,827		15,980,509		12,722,162
General and administrative expenses		81,024,667		67,152,462		46,017,821
Research and development expenses		7,945,590		6,101,390		3,908,608
Total		112,714,385		89,567,699		64,867,902

Schedule of Assumptions

	2015			2016
Expected volatility		83.49% - 91.68	%		77.72% - 79.56	%
Expected dividend yield		0	%		0	%
Expected terms		6.5			5.3 - 6.5
Risk-free interest rate		1.50% - 1.74	%		1.74% - 1.94	%
Fair value per option at grant date (RMB)		25.62 – 35.31			16.94 - 17.93

JinkoSolar Power [Member]

Share-based Compensation Arrangement by Share-based Payment Award [Line Items]

Schedule of Assumptions

	2015
Expected volatility		53.56	%
Expected dividend yield		0	%
Option term		10 years
Risk-free interest rate		2.36	%
Expected forfeiture rate (post-vesting)		0% or 10	%
Fair value per option at grant date (USD)		1.88-2.01