"It was challenging to commercialize the Hollow Fiber Membranes, but I succeeded, "say PHILOS' CEO Published on July 2, 2021 03:16 by Pallavi Kunwar"It was challenging to commercialize the Hollow Fiber Membranes, but I succeeded, "say PHILOS' CEO Attached link https://www.membranefilter.co.kr/post/it-was-challenging-to-commercialize-the-hollow-fiber-membranes-but-i-succeeded-say-philos-ceo