BORROWINGS (Tables)

12 Months Ended

Dec. 31, 2017

BORROWINGS [Abstract]

Schedule of Short-term Borrowings

	As of December 31,
	2016		2017
	RMB		RMB
Short-term bank borrowings		5,245,641,157		6,046,574,490
Long-term bank borrowings—current portion		242,987,883		157,865,822
Total short-term borrowings		5,488,629,040		6,204,440,312

Schedule of Long-term Borrowings

	As of December 31,
	2016		2017
	RMB		RMB
Long-term bank borrowings		731,507,442		537,654,759
Less: Current portion		(242,987,883)		(157,865,822)
Total long-term borrowings		488,519,559		379,788,937

Schedule of Long-term Future Principal Repayments

Year ended December 31,	RMB
2018		157,865,822
2019		205,342,000
Thereafter		174,446,937
Total		537,654,759