In November 2023, Qingdao Haina Energy Environmental Protection Technology Development Co., Ltd. was once again recognized as a high-tech enterprise with a validity period of three years.
2023-2025 High tech Enterprise Certificate
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Electric adsorption purification and reduction technology – the “blood purification expert” for rail transit lubrication systems
The secondary benefits brought by electro adsorption technology are positive, re…
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Purification of hydraulic oil/gear oil in the steel industry – a win-win situation of cost reduction, efficiency improvement, and green emission reduction
Purification and filtration of steel hydraulic oil and gear oil，Electroadsorptio…
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Customized electro adsorption equipment II
Deeply adsorb organic acids and alkaline nitrogen.
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Customized electro adsorption equipment I
KV40介于32~460cStMineral based lubricating oil.