XML 102 R102.htm IDEA: XBRL DOCUMENT v2.4.0.6
COMMITMENTS AND CONTINGENCIES (Operating Lease and Capital Commitments) (Details) (CNY)
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Operating lease commitments      
Lease expiration date Dec. 31, 2017    
Future minimum payments under non-cancelable operating leases:      
2013 9,997,574    
2014 7,956,089    
2015 2,674,185    
2016 1,809,349    
2017 1,637,673    
Years thereafter 1,388,202    
Total 25,463,072    
Rental expenses 8,588,661 5,493,427 4,455,490
Capital Additions [Member]
     
Capital commitments      
Commitments to purchase machineries 282,100,000