OTHER PAYABLES AND ACCRUALS (Tables)

12 Months Ended

Dec. 31, 2014

OTHER PAYABLES AND ACCRUALS [Abstract]

Schedule of Other Payables and Accruals

	As of December 31,
	2013		2014
	RMB		RMB
Payables for purchase of property, plant and equipment		209,168,858		163,015,047
Payables for project assets		282,999,774		745,106,497
Government grants related to assets		53,150,000		67,840,000
Value-added tax and other tax payables		26,032,624		77,827,147
Freight payables		71,588,840		112,111,724
Accrued utilities, rentals and interest		21,296,512		39,474,340
Contracted labor fee		28,579,830		39,329,924
Accrued warranty cost		36,133,758		64,199,521
Commission payables		28,359,421		11,466,566
Accrued professional service fees		9,217,250		11,325,928
Others		63,846,698		60,446,983
Total		830,373,565		1,392,143,677