PROPERTY, PLANT AND EQUIPMENT, NET (Tables)

12 Months Ended

Dec. 31, 2015

PROPERTY, PLANT AND EQUIPMENT, NET [Abstract]

Schedule of Property and Equipment

	As of December 31,
	2014			2015
	RMB			RMB
Buildings		674,404,784			843,434,719
Machinery and equipment		3,587,003,598			4,109,490,563
Motor vehicles		31,996,742			34,708,696
Furniture, fixture and office equipment		70,296,117			92,267,645
		4,363,701,241			5,079,901,623
Less: Accumulated depreciation		(1,354,103,750	)		(1,732,792,756	)
Less: Impairment		(37,759,828	)		(35,281,427	)
Subtotal		2,971,837,663			3,311,827,440
Construction in progress		129,957,509			459,628,038
Property, plant and equipment, net		3,101,795,172			3,771,455,478