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INVENTORIES (Details)	12 Months Ended
INVENTORIES (Details)	Dec. 31, 2012 USD ($)	Dec. 31, 2012 CNY	Dec. 31, 2011 CNY	Dec. 31, 2010 CNY
INVENTORIES [Abstract]
Raw materials		80,712,251	85,429,622
Work-in-progress		92,719,649	161,793,585
Finished goods		354,530,478	550,852,122
Total	84,743,805	527,962,378	798,075,329
Inventories provision	$ 53,343,843	332,337,477	201,662,101	29,602,473

Carrying amount, net of reserves and adjustments, as of the balance sheet date of merchandise or goods which are partially completed. This inventory is generally comprised of raw materials, labor and factory overhead costs, which require further materials, labor and overhead to be converted into finished goods, and which generally require the use of estimates to determine percentage complete and pricing.

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- Definition

Charge to cost of goods sold that represents the reduction of the carrying amount of inventory, generally attributable to obsolescence or market conditions.

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