CERTIFICATES
Qingdao Puren Instrument Co., Ltd currently possesses 12 authorized invention patents, 16 patents for utility model, 16 patents for industrial design and 9 copyrights of computer software.- 
			
			  ISO-Certificate 
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			  CE-Certificate 
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			  Invention Patent 
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			  Invention Patent 
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			  Invention Patent 
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			  Invention Patent 
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			  Invention Patent 
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			  Patent for Industrial Design 
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			  Patent for Industrial Design 
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			  Patent for Industrial Design 
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			  Patent for Industrial Design 
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			  Patent for Industrial Design 
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			  Patent for Industrial Design 
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			  Patent for Utility Model 
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			  Patent for Utility Model 
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			  Patent for Utility Model 
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			  Patent for Utility Model 
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			  Patent for Utility Model 
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			  Patent for Utility Model 
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			  Patent for Utility Model 

 
	