History
- 2021
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- Annual Sales 250 Million
- Wholly-owned Subsidiary of LENGE Anhui Invested and Established to provide one-stop services for the purification industry
- 2019
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- Annual Sales 150 Million
- 0.22μm Terilizing-Grade PES Filter Membrane Successfully Developed
- 2018
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- 2016
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- PES Filter Membrane Project Works
- Factory Expansion, from Xuelang to Hudai Workshop
- 2015
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- SEM, HPLC, IR, UV, TOPAS Testing Line
- 2014
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- 2013
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- Technical Cooperation with Jiangnan University, applying for Scientific Research Projects first time and obtaining approval for High-Tech Enterprises
- 2009
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- 2006
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- 2004
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- 2003
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- Factory Expansion to Xuelang
- 2000
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- 1998
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- Annual Sales 2 Million
- Meihuali Clean Equipment Co.,Ltd