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Double Tree Industry Enterprise received ISO9001:2000 certificate issued by LLOYD¡¯S of the UK.Our quality policy is precision,clearness,continuous improvement and customer satisfaction.Also we can supply other third party inspection like SGS,CCIC,BV,Intertek as per buyer¡¯s require for assure our qualify cargo.

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Double Tree Industry Enterprise base on its own production plant and chemical labe,we can assure to supply you stable qualify chemical with competitive price to won your market.
  
  
  
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