PROPERTY, PLANT AND EQUIPMENT, NET (Tables)

12 Months Ended

Dec. 31, 2017

PROPERTY, PLANT AND EQUIPMENT, NET [Abstract]

Schedule of Property and Equipment

	As of December 31,
	2016		2017
	RMB		RMB
Buildings		1,429,839,237		1,636,589,735
Machinery and equipment		4,886,493,031		6,547,574,340
Motor vehicles		34,434,859		31,862,146
Furniture, fixture and office equipment		136,797,799		208,180,764
		6,487,564,926		8,424,206,985
Less: Accumulated depreciation		(2,028,991,593)		(2,368,014,424)
Less: Impairment		(51,439,373)		(23,670,338)
Subtotal		4,407,133,960		6,032,522,223
Construction in progress		331,547,393		647,664,933
Property, plant and equipment, net		4,738,681,353		6,680,187,156