Company Introduction

Date of Establishment
December 7, 1991
CEO
LEE JONG CHAN
Nishi Hironobu

DONGWOO FINE-CHEM.
We will move toward a new future with our customers.

DONGWOO FINE-CHEM marks the 30th anniversary of its entering into the information and electronic materials business
Starting with semiconductor drugs in 1991, it has expanded its scope to the polaroid film, color filter, and touch sensor business by preemptively responding to the rapidly changing business environment and has grown into a representative electronic material company in Korea.
Through the capabilities and technologies accumulated over the past 30 years,
We are going to challenge again for a new future.

Top Partner in 3E

  • By providing total solutions for IT materials, We are dreaming of a future with technology, customers, and the environment.
  • Partners in the energy industry that brightens the future of new and renewable energy.
  • We focus on research and development on eco-friendly materials and green technologies and focus on chemical cycle projects.

Senior Notice for External Auditor

The Company has appointed an external auditor as follows pursuant to Articles 4 and 10 of the Act on External Audit of Stock Companies, etc. In accordance with Article 12 of the Dong Act and Article 18 of the Enforcement Decree of the Dong Act, we hereby announce the appointment of an external auditor as follows:

외부감사인 선임공고 표
External Auditor Audit Target Period Audit Contract Date
Samjeong Accounting Corporation 36th~38th

April 1, 2025~March 31, 2028

 May 14, 2025

CEO LEE JONG CHAN

Financial Status

2016~2019년도 재무현황 표
Financial Status 2020 year 2021 year 2022 year 2023 year 2024 year
Sales
(KRW 100 million)		 28,785 29,496 25,168 23,289 26,160
Asset Total
(KRW 100 million)		 24,630 27,081 26,002 27,513 30,485
Capital Total
(KRW 100 million)		 18,831 20,747 21,847 22,801 24,556

Business Area

  • Antenna on Display - AoD will lead the way in the world’s mmWave 5G network ear.
  • Touch Sensors - Provides the most intuitive interface, a key part of the touch panel.
  • High Functionality Film-Provides polarization film, a key component applied to the preceding display Semiconductor
  • Chemical-Extra-High Purity Chemical Contributes to the Semiconductor Industry in Semiconductor Industry
  • High Purity Alumina-Provides world-renowned top-level high purity alumina

Business Establishment Overview

asia map

  • 1

    1. Shanghai, China
    Business contentPolarization Film, Chemical for Semiconductors

  • 2

    2. Beijing, China
    Business content polarization film

  • 3

    3. Changzhou, China
    Business contentChemical for Semiconductors

  • 4

    4. Xi’an China
    Business contentSemiconductor Chemical

  • 5

    5. Wuxi, China
    Business contentPolarization Film

  • 6

    6. Vietnamese Baknin
    Business contentPolarization Film Large and Medium-Sized

  • 7

    7. Taiwan Tainan
    Business contentPolarizing film, sputtering target, color resist, and photo resist
usa map

  • 8

    8. Phoenix, USA
    Business content MO Epiwafer, Rubber Drugs, PES Shredder, High-purity inorganic materials

  • 9

    9. Texas, USA
    Business content Chemical for Semiconductors(IPA)

A Chronology

  • 1991

    12Establishment of DONGWOO Semiconductor Medicine Co., Ltd.

  • 1992

    10Establishment of Iksan Technology Research Institute

    12Iksan Plant, Completion of Hydrogen Peroxide Plant

  • 1993

    11Initiated development of semiconductor drug technology for 11256M DRAM

  • 1994

    03Final acceptance of hydrogen peroxide quality test from Samsung Electronics

    07Completion of R&D on hydrogen peroxide decomposition

    10High purity hydrogen peroxide shipment for 16M D-RAM

    11IPA Completion of IPA Plant

  • 1995

    04Development of High purity Peroxide for 64M DRAM

    05Development of TFT-LCD and Completion of Plant 1

    07Iksan Plant Completion of Hwangsan Plant

    08Extension of hydrogen peroxide plant (Hydrogen peroxide refining facility 2 series construction)

  • 1996

    01Iksan Plant ISO 9001 Certification The concentration of metal impurities in semiconductor drugs Development of ppt~sub-ppt level

    06Development of High purity HNO3 HCI using 06 Sub-boiling

    11Iksan Plant Completion of Ammonia Water Plant

  • 1997

    01Iksan Plant and PA Plant Extension (Production Facility and Canister Charging Room Facility)

    06Iksan Plant, PR (Photo Resist) Development, Completion

    09High purity semiconductor drugs development for 256M D ram (hydrogen peroxide, sulfuric acid,
    Development of Ammonia Water

    12next generation semiconductor (1-4G) drug developer
    Development of Ethylene Diemine (EDA) Refining Method Completed

  • 1998

    08Development of the distributed pigment Resist for color filter

    11Development of Stripper for Semiconductor

  • 1999

    03Development of the Distributed Resist for 03 Color Filter

    08Changed the name to DONGWOO FINE-CHEM

  • 2000

    06Pyeongtaek Plant, PTP-1 Construction

    11Top prize of $50 million in exports

  • 2001

    05Establishment of Pyeongtaek Central Research Institute

    06Launch of Polarization Film for TFT-LCD

    08First shipment of 5-inch, 14-inch polarized film for gaming devices and laptops

    10Beginning of business for KrF Excimer Resist

    11Top-winner of $70 million in exports

  • 2002

    03Pyeongtaek Plant wins ISO 9001 Certification

    04Establishing DONGWOO STI

    06Pyeongtaek Plant, PTP-2 Construction

    09Development of Mo/AI Collective Essent (Fe) Type 09 Iksan Technology Research Institute

    10Established DONGWOO Optical Film Co., Ltd.

    1212th Foreign Enterprise Day Award for Industrial Packaging

  • 2003

    01Polarization film business, transferring to DONGWOO Optical Film

    02DONGWOO STI Color Filter K-1 Mass Production Initiated

    03Initial Certification of Iksan Plant ISO 14001, OHSAS 18001 Iksan Plant Acquires Second Site

    04Pyeongtaek Plant and Polarization Film Plant 1 (PL-1) completed

    09Iksan Plant KOOSHA 18001, KOLAS Certification

    11Top $100 million in exports

    123th Foreign Enterprise Day Award for Industrial Packaging

  • 2004

    02Pyeongtaek Plant and Color Filter Plant 2 (K-2) Completed

    03Buying the second site of Pyeongtaek District

    10Changed its name from DONGWOO Optical Film Co., Ltd. to DONGWOO Mineral Material Co., Ltd.

    11Initial Certification of Pyeongtaek Plant OHSAS 18001

    12Additional designation of foreign investment areas (Pyeongtaek business establishment 1178)
    First recognition of KOLAS at Pyeongtaek Central Research Institute Certification of Integrated Quality Environment Safety and Health System inPyeongtaek Plant Iksan Plant Completion of Ammonia Water Plant No.2

  • 2005

    04New Iksan Research Institute

    07Pyeongtaek Plant ISO 14001 Initial Certification Construction of DONGWOO Optical Materials and Polarization Film Plant 2 (PL-2)

    08Finished construction of Iksan Research Institute (802-8) in Shinheung-dong, Iksan Construction of DONGWOO Mineral Materials, Diffusion Plate lant

    10Total DONGWOO FINE-CHEM -Dong Woo Mineral Materials

    12Reach 1 trillion won in sales / DONGWOO FINE-CHEM - DONGWOO STI merger

  • 2006

    04Completed construction of Iksan Palbong Plant

    05New CI Declaration Ceremony

    08Pyeongtaek Plant and Polarization Film Plant 3 (PL-3) Completion

    09Selection of excellent labor-management culture

    11Trade Day Wins US$1 Billion in Export

  • 2007

    01Pyeongtaek Plant Polarization Film Plant 4 PL-4 Completion Establishment of Optical Materials Research Institute

    04Foreign investment day 'Jeonbuk Export and Investment Day' Winner of 'Excellent Sector'

    12Jeollabuk-do Enterprise Love Hanmadang Job Creation King Company an 'appreciation plaque' award

  • 2008

    04Turtle won the plaque of appreciation for its outstanding sponsor of the marathon

    05Pyeongtaek Plant Polarization Film Plant 5 PL-5 Completion

    06Certification of 'Environmentally Friendly Enterprises' by Iksan Plant Environment

    10The 1st Korea-Japan Industrial Cooperation Enterprise Award 'Minister of Knowledge Economy'the prime minister

    12First recognition of RoHS KOLAS in electronic materials industry

  • 2009

    07Successful Cases of Non-Disaster Movement by the Korea Occupational Safety and Health Corporation a presentation gold medal

    08Certification of Environment-Friendly Enterprises by the Environment Ministry of Environment

    09Registration of Greenhouse Gas Reduction Project in Pyeongtaek Plant

    11Korea National Red Cross's 'Social Service Division' Completion of KSTI line for 'Appreciation plaque' award

    12TPS Acquisition of Sapphire

  • 2010

    08Initial Certification of KOSHA 18001 in Pyeongtaek business establishment

    10Innovation Leadership in Korea's Management Awards of the Korea Efficiency Association Korea's 'Environmental Safety Management' Leader Award

    11Revenue of 2 trillion won Certification of 'Best Family Friendly Companies’ by Ministry of Gender Equality and Family

    12Iksan Plant QC080000 Initial Certification

  • 2011

    07The 10th anniversary of the opening of the Institute of Optical Materials

    1111th Foreign Enterprise Day Award for 'Industrial Packaging' KMAC 2011 Korea Management Awards and Distinguished Enterprise Awards a grand prize

  • 2012

    03Pyeongtaek Plant SAG5 (Surface Processing TAC Film) Shipment Selection of model tax companies

    05Completion of Flight TS-1

    06High purity Alumina Production Plant New Jeollabuk-do Investment Agreement

    0720th anniversary of the opening of the Iksan Electronic Materials Research Institute

  • 2013

    01Seoul Headquarters moved to Pyeongtaek

    032nd Touch Sensor Construction MOU signed in Gyeonggi-do Province

    04Declaring Core Value TECH

    11Completion of HPA Plant in the Samgi of Iksan

  • 2014

    04Completion of Flight TS-2

    10Health Promotion Activities of Workers in the Employment and Labor Department of the Pyungtack Factory
    Certification of outstanding business establishments

  • 2015

    06Ministry of Trade, Industry and Energy designated autonomous compliance trade traders

    09Certified by the Ministry of Employment and Labor as an Outstanding Agency for Human Resource Development

    10Received the Bronze Tower Order of Industrial Service Merit

  • 2016

    05MOU signed on construction of 05 touch sensor 2-2 in Gyeonggi-do Province

    07Acquired ISO/TS 16949 Certification

    10Acquired ISO50001 Certification for Pyeongtaek factory

  • 2017

    06Received the Gold Tower Order of Industrial Service MeritThe 22nd Environment Day Award for Prime Minister's Commendation Recognition Day Award for Minister of Trade, Industry and Energy

  • 2018

    09Transition to IATF 16949 Certification

    10Citation from the Minister of Health and Welfare for the Sharing National Award(Iksan)

  • 2019

    04Health care sensor development

    08Developed RPG Poly-Si etchant for semiconductor logic

    10Sensor development for 5G antenna Korean Chemical Association President RHA IN HO won the Chemical Management Award

  • 2020

    06KOSHA MS Certification Transition

    07ISO45001 Certification Transition

    11Korea's Green Management Award goes to the Minister of Trade, Industry and Energy

    12Hydrogen peroxide plant development (9, 10, 11 integrated) Developed Poly-Si etchant for semiconductor 3D-NAND

  • 2021

    05Development of low-temperature low-reflection CF material for RGB-OLED

    06ArF PR construction started

    12Citation from the Minister of Health and Welfare for the Sharing National Award(Pyeongtaek)

  • 2022

    04Established Semiconductor Materials Research Center and Advanced Materials Research Center

    05Pangyo Smart Office Open

  • 2023

    10Awarded the Korean Intellectual Property Office Commissioner Award at the Corporate Intellectual Property Awards

    11Korea Invention Patent Exhibition Wins Gold Award from Ministry of Trade, Industry and Energy

  • 2024

    0559th Invention Day Received the Silver Tower Order of Industrial Service Merit

    08K-Display Honor Awards Wins Vice Chairman RHA IN HO

    08K-Display Wins Ministerial Award for Trade, Industry and Energy

    09Pangyo Leap Beyond Center Opens

  • 2025

    05LEE JONG CHAN, CEO, Receives the Chemical Management Award from the Korean Chemical Society

    06Designated as a Foreign-Invested Company R&D Center by the Ministry of Trade, Industry and Energy

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