INVENTORIES (Tables)

12 Months Ended

Dec. 31, 2015

INVENTORIES [Abstract]

Schedule of Inventories

	As of December 31,
	2014		2015
	RMB		RMB
Raw materials		638,652,057		530,073,129
Work-in-progress		324,604,192		591,775,978
Finished goods		927,891,802		2,081,475,935
Total		1,891,148,051		3,203,325,042