• Home
  • Company Profile
  • Recommendation
  • achievement
  • intellectual property
  • Article Sharing
  • Contact us

    • intellectual property

  • Recommendation
  • intellectual property
  • Article Sharing
    • 19¡¢Production device for refining pharmaceutical grade 1,2 propylene glycol from industrial grade 1,2 propylene glycol£¨ZL202020239791.4£©
    Visits£º2947  Add time£º2020/10/18 10:05:10
    Copyright£ºCopyright©2009-2018 Tangshan Haoyu Science and Technology Development Co., Ltd. All Rights Reserved.
    address£ºNo. 905-1, 3rd floor, Junxinli Central Plaza, North District of Tangshan Road, Hebei Province
    Record No.£º Ji ICP 14012089-1
    Telephone£º13903150875