• 1998 Founded in Anping, starting the fabrication of metal filter products for polymer melt filtration.
  • 1999 Approved by Sinopec as a member of its spare parts sourcing network.
  • 2001 Entitled as enterprise to import and export directly by government authority.
  • 2002 Obtained ISO9001 certificate.
  • 2004 Registered with the name of Hebei Lianda Filter Equipment Co., Ltd. (联达过滤)
    Front door of Lianda Filter in 2004

    Front door of Lianda Filter in 2004

  • 2005 Establish joint venture Hebei Sinter Filter Technic Co., Ltd. with Taiwan company Chemineer International Corp., and started to produce multi-layer sintered wire mesh.
  • 2007 Awarded as High-Tec enterprise.
  • 2008 Become the first-grade resourcing market member of SINOPEC.
  • 2009 Establish Hebei Haimin Chemical Machinery Technology Co., Ltd
  • 2010 Sintering furnace No.2 in commission, sintered wire mesh up to size 1200*1200mm
  • 2012 Sintering furnace No.3 in commission, sintered wire mesh up to size 1500*1200mm.
  • 2014 Cooperated with China’s top one walnut beverage company Yangyuan, started serving the beverage industry.
  • 2015 Move to new factory site, covering 66,666 square meters. Sintering furnace No.4 and No.5 in commission.
    Front door of Lianda Filter since 2015

    Front door of Lianda Filter since 2015

  • 2016 Supply first ballast water filter screen to BWTS supplier, entering the marine filter field.
  • 2017 Develop and produce Hastelloy C276 / C22 sintered wire mesh.
  • 2018 Supply sintered mesh filter disc for large scale chromatography column
  • 2019 Annual turnover doubled, the highest increase in history.
  • 2022 Sintering furnace No.6 and No.7 in commission.