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Head Office : 36-21 Dokkot 1-ro, Daesan-eup, Seosan-si, Chungcheongnam-do Tel : 041-667-5800 Fax : 041-667-7640
Seoul Office : 8th Floor, Yeouido Post Tower, 60 Yeouinaru-ro, Yeongdeungpo-gu, Seoul Tel : 02-3775-1945 Fax : 02-3775-1936, 1937
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HistoryThe world's leading company in electronic,
semiconductor, and secondary battery materials

HISTORY
Based on the core values of diligence, sincerity, creativity, and innovation, as well as the
fulfillment of responsibility, our aim is to become the world’s leading company in electronic.
2010 - 2015
Established EM Tech Co., Ltd.
Specialized plant for the production of electronic materials
Manufacturing and supplying AVM for EV sheets.
2021 -
Registered as an official supplier for SDC
Began production of electronic solvents
Obtained KOSHA-MS certification for
the Safety and Health Management System.
2016 - 2020
Expansion of manufacturing facilities for electronic materials.
Production and supply of high-purity NMP for OLED processes
Conducted collaborative technology development projects with industry and academia
2021 - 2023
2023
01
Obtained KOSHA-MS certification for the Safety and Health Management System.
2022
08 07 05
Registered Corporate Affiliated Research Center Launched a Project to Recycle Waste Phosphoric Acid from Semiconductor Processes Began Production of Electronic Solvents (n-Heptane, DMAc, IPA)
2021
12 11 10
Mass Production and Supply of Thinner for Small and Medium SDC OLEDs Mass Production and Supply of Mask Cleaner (NMP, JPC-570) for SDC QD OLEDs Registered as an Official Supplier for SDC
2010 - 2020
2020
07 06
Conducted a Public-Private Joint Investment Technology Development Project
- Developed Technology for Recycling and Commercializing Waste Thinner Conducted collaborative technology development projects with industry and academia
- Completed Development of Waste Sulfuric Acid Recycling Technology
2019
05
Recognized for Dedicated R&D Department
2017
11 04
Began Production and Supply of High-Purity NMP for SDC OLED Processes Expansion of manufacturing facilities for electronic materials.
2015
07
Signed VAM Refining Contracts (LG Chemical, Hanwha Total, Lotte Chemical)
2014
08 06
Manufactured and Supplied VAM for EV Sheets Manufactured and Supplied Electronic Solvents for Display Customers
2013
12 09
Obtained ISO 9001, ISO 14001 Certifications Completed Construction of a Specialized Plant for Electronic Materials Production
2010
09
Established EM Tech Co., Ltd.