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      2013年5月沈陽(yáng)國(guó)際照明展覽會(huì)
      
                
      date：2019-4-16 9:37:10　sentiment：
      
                

      
                    
        
                    The label：Solar street lamp _ led street lamp _ photovoltaic control system -jiangsu smile optoelectric technology co. LTD