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Chinese VersionGold Suppliers > CHINATECH (TIANJIN) CHEMICAL Co.,Ltd. > 4,4'-Diaminobiphenyl-2,2'-Dicarboxylic acid
  • Region :Intermediates
  • Tel : +86-22-83726200
  • Fax : +86-22-83726200
  • Email :sales@chinatechem.com
  • URL :www.chinatechem.com