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    中国人看视频免费,日本牲交大片免费观看,国产成人美女视频网站
      APIs  
      Intermediates  
      Fine Chemicals  
         
         
         
     
    Zhejiang Chemtrue Bio-Pharm was established in 2013, is a national high-tech pharmaceutical & chemical enterprise which is integrated in scientific research, production, and sales for pharma-intermediates,fine chemicals & custom synthesis etc., Our marketing and R&D center is located in Hangzhou, Zhejiang province, which covers 36,00m2 area. The quality center equipped with LC-MS( Waters),HPLC(Agilent,shimadzu),GC(Agilent) etc., which guarantees .....More
     
    Add:  3rd F, Building 3, No. 600 Yinhai
    Street,Hangzhou,Zhejiang,China
    Contact:  Mr. Wang +86-18857119830
    Tel/Fax:  +86-571-83522824
    E-mail:  sales@chemtrue-bio.com