ACCOUNTS RECEIVABLE, NET-THIRD PARTIES (Tables)

12 Months Ended

Dec. 31, 2018

Receivables [Abstract]

Schedule of Accounts Receivable

	As of December 31,
	2017			2018
	RMB			RMB
Accounts receivables		4,762,291,432			5,692,976,209
Allowance for doubtful accounts		(264,656,904	)		(256,605,518	)
Accounts receivable, net		4,497,634,528			5,436,370,691

Schedule of Movement of Allowance for Doubtful Accounts

	As of December 31,
	2016			2017			2018
	RMB			RMB			RMB
At beginning of year		335,713,383			376,574,061			264,656,904
Addition		274,128,700			147,474,390			149,029,546
Write-off		(41,816,165	)		-			-
Reversal		(191,451,857	)		(259,391,547	)		(157,080,932	)
At end of year		376,574,061			264,656,904			256,605,518