Date:2012-9-11
        
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            | Index | Unit | Quntity | 2011 | 2010 | 2009 | 2008 | 2007 | 
| Hengtong Optic-Electric_Net income | mln  RMB | yearly | 304.07 | 196.32 | 220.30 | 123.89 | 97.78 | 
| Hengtong Optic-Electric_Gross margin | % | yearly | ** | ** | ** | ** | ** | 
| Hengtong Optic-Electric_R & D Investment | mln  RMB | yearly | ** | ** | ** | ** | ** | 
 
     
                 
             
            
                
                
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