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							2021-03-29
							
        DDTOP Group Participated in the Drafting of National Standards for Transmitters
        
							
        DDTOP Group participates in the drafting of national standards for transmitters …
        
						
        
					
        
				        
								
					
        
						
        
						
        
							2021-02-01
							
        Yunnan Petrochemical Operation and Maintenance Project Successfully Completed
        
							
        From the beginning of December 2020 to the end of January 2021, nearly two-month…
        
						
        
					
        
				        
								
					
        
						
        
						
        
							2021-01-27
							
        Security Guardians-2020 Yunnan Petrochemicals Operation and Maintenance Record
        
							
        Security Guardians -2020 Yunnan Petrochemicals Operation and Maintenance Record …
        
						
        
					
        
				        
								
					
        
						
        
						
        
							2020-09-02
							
        Jinxi Petrochemical 2020 Overhaul
        
							
        China National Petroleum Corporation Jinxi Petrochemical Company has kicked off …
        
						
        
					
        
				        
								
					
        
						
        
						
        
							2020-09-02
							
        DDTOP Passed Three-System Audit
        
							
        8th-10th?June 2020, Northeast Certification Limited Company audit team of 6 peop…
        
						
        
					
        
				        
								
					
        
						
        
						
        
							2020-09-02
							
        Dandong Water Bureau Leaders Visit DDTOP
        
							
        On June 18th, Mr. Wang, Director of Dandong Water Bureau and Mr. Zhang, Chairman…
        
						
        
					
        
				        
				
			
        
			
        
				
				
				
        
			
			
		
        
		
		
		 



	
		
		
		
		








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