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    On Dec. 9th to10th, 2023, our company has passed the spot accreditation of reference
    
                    
    date：2024/1/4 10:01:48type：REGISTER
    
                
    
                
    
                	

          On Dec. 9th to10th, 2023, our company has passed the spot accreditation of reference material producers ISO/IEC 17034 by China National Accreditation Service for Conformity Assessment.