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History

  • Company
  • History

Growth stage2020 ~ Now

2023

  • 12

    Participated in the Big 5 Global Expo in Dubai

  • 05

    Participated in the HVAC KOREA Expo in Republic of Korea

  • 03

    Participated in the ISH Expo in Frankfurt

  • 02

    Participated in the AHR Expo in Atlanta

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2022

  • 10

    Participated in the HARFKO Expo in Republic of Korea

  • 10

    Participated in the CHILLVENTA Expo in Nuremberg, Germany

  • 06

    Participated in the MCE Expo in Milano, Italy

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2021

  • 08

    Developed PCE-PEX

  • 06

    Office expansion and renovation

  • 05

    Direct production certification confirmation of filter (Medium, HEPA)

  • 01

    Selection of Small and Medium-sized Enterprises for Human Resources Development

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2020

  • 12

    Selection of promising small and medium-sized enterprises in Gyeonggi-do Province

  • 09

    Acquired UL certifications

  • 09

    Developed PDH-271

  • 06

    Selected as Gyeonggi-do Excellent Employment Company

  • 06

    Recognized as a Inno-Biz

  • 02

    Participated in the AHR Expo in Orlando, USA
    Participated in the ISH Expo in New Delhi, India

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2019

  • 11

    Selected as Next-generation world-class product

  • 07

    Establish a filter production line

  • 05

    Relocated the headquarter (Gimpo Yangchon Industrial Complex)

  • 04

    Participated in the CRH, ISH Expo in China

  • 04

    Recognized as a performance-sharing company

  • 01

    Participated in the U.S. Heating & Air Conditioning Expo (Atlanta)

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2018

  • 07

    Entered into the American market

  • 04

    Participated in the CRH, ISH Expo in China

  • 04

    Recognized as a strong small company

  • 01

    Participated in the ASHRAE Expo in Chicago, USA

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2017

  • 07

    Began (direct) exportation

  • 05

    Participated in the CRH, ISH Expo in China

  • 03

    Developed PDH-600 & PDH-1000

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2016

  • 09

    Developed PDE-366 & PDH-366

  • 06

    Entered into the Chinese market

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2015

  • 12

    Designated as a promising export SME

  • 03

    Entered into the Japanese market

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2014

  • 10

    Developed new ER-paper

  • 04

    Established a corporate affiliated research institute

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2013

  • 06

    Certified as a specialized material & part company

  • 04

    Acquired ISO 9001 & 14001 certifications

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2012

  • 05

    Developed PCH-PHX

  • 03

    Registered as a venture business

  • 01

    Constructed mass production

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2011

  • 10

    Established Gaontech Co., Ltd.

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