ACCOUNTS RECEIVABLE, NET-THIRD PARTIES (Table)

12 Months Ended

Dec. 31, 2015

ACCOUNTS RECEIVABLE, NET-THIRD PARTIES [Abstract]

Schedule of Accounts Receivable

	As of December 31,
	2014			2015
	RMB			RMB
Accounts receivables		3,546,873,497			3,692,432,783
Allowance for doubtful accounts		(428,570,077	)		(335,713,383	)
Accounts receivable, net		3,118,303,420			3,356,719,400

Schedule of Movement of Allowance for Doubtful Accounts

	As of December 31,
	2013			2014			2015
	RMB			RMB			RMB
At beginning of year		673,671,445			445,956,167			428,570,077
Addition		121,315,213			188,572,147			151,959,676
Write-off		(40,819,459	)		(44,538,077	)		(38,500,106	)
Reversal		(308,211,032	)		(161,420,160	)		(206,316,264	)
At end of year		445,956,167			428,570,077			335,713,383