TECHNOLOGY .

As the only POLYETHERSULFONE (PES) / POLYSULFONE (PS) flat membrane manufacturer in Korea, Chung Ah will research for continuous technology development to localization microfiltration and earn customer satisfaction.

The first mass production technology in Korea and the technology with a number of patents can filter out more than 99.9% of contaminants such as heavy metals and microorganisms contained in liquids.
In addition, starting with domestic sales, our overseas sales are steadily increasing. We can also customize products to meet customer requirements.
With the perfect technology recognized in the precision electronic material market, we have the research ability to conduct our own bacterial tests and protein experiments that enables our expanding operation in the bio (food and beverage, pharmaceutical) market.

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  USP
  Certification

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  EU
  Certification

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  FDA
  Certification

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  Bacterial
  Testing

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  Multiple
  patents