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                head of the teaching equipment industry association of guangdong province to visit our company to visit the guidance
        
            
        
                Date：2015/7/25  Hits:4406
        
            
        
                
        


        

        

        

        On August 17, 2011 in the afternoon, teaching instruments and equipment industry association of guangdong province, head of a line to visit our company to visit guidance.