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.- 
			
			
			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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			Copyright of Computer Software
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			Copyright of Computer Software
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			Copyright of Computer Software
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			Copyright of Computer Software
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			Copyright of Computer Software
 

	