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History

2020
  • Sales will be rapidly increasing
2019
  • Annual Sales 150 Million
  • 0.22μm Terilizing-Grade PES Filter Membrane Successfully Developed
2018
  • Anhui LENGE Established
2016
  • PES Filter Membrane Project Works
  • Factory Expansion, from Xuelang to Hudai Workshop
2015
  • SEM、HPLC、IR、UV、TOPAS Testing Line
2014
  • Annual Sales 80 Million
2013
  • Technical Cooperation with Jiangnan University, applying for Scientific Research Projects first time and obtaining approval for High-Tech Enterprises
2009
  • Annual Sales 30 Million
2006
  • Technical Reconstruction
2004
  • Annual Sales 15 Million
2003
  • Factory Expansion to Xuelang
2000
  • LENGE Established
1999
  • Annual Sales 2 Million
  • Meihuali Clean Equipment Co.,Ltd
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