INVENTORIES (Tables)

12 Months Ended

Dec. 31, 2012

INVENTORIES [Abstract]

Schedule of Inventories

Inventories consisted of the following:

	As of December 31,
	2011		2012
	RMB		RMB
Raw materials		85,429,622		80,712,251
Work-in-progress		161,793,585		92,719,649
Finished goods		550,852,122		354,530,478
Total		798,075,329		527,962,378