PREPAYMENTS AND OTHER CURRENT ASSETS (Tables)

12 Months Ended

Dec. 31, 2016

PREPAYMENTS AND OTHER CURRENT ASSETS [Abstract]

Schedule of Prepayments and Other Current Assets

	As of December 31,
	2015		2016
	RMB		RMB
Value-added tax deductible		443,761,055		286,198,731
Deposit for customer duty, bidding and others		93,536,791		154,023,704
Assets held for sale related to land use right		38,832,489		-
Prepayment for income tax		29,879,013		24,323,033
Receivables related to land use right disposal		20,435,188		23,172,107
Prepaid commission		18,970,826		2,013,070
Prepaid insurance premium		16,851,945		19,237,805
Rental deposit and prepayment		4,297,689		5,897,704
Employee advances		7,285,193		8,584,936
Receivables of option exercised		10,210,003		6,135,783
Derivative assets		7,277,406		-
Prepaid professional service fee		4,057,488		4,095,436
Receivable related to disposal of subsidiaries (note 1)		-		185,380,069
Others		20,053,820		47,581,875
Total		715,448,906		766,644,253