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About

Accurate water quality, reliable partner.
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History

E&I is a technology that protects the value of water

A Sustainable Future, It Starts With Clean Water.

2010’s
2010
  • · Establishment of E&I (2010.12.27)
2014
  • · Registered as an automatic water quality measuring instrument association
    (currently registered as a vice-chairman of the CEO association)
  • · Sedimentation tank (patent No. 10-1450772)
2016
  • · Establishment of E&I Co., Ltd. (2016.01.29)
2018
  • · Commendation of the Minister of Environment Award
  • · Permission for manufacturing hazardous chemicals (Kumgang Basin Environment Agency)
  • · Reagent Sales Business Report (Kumgang Basin Environment Agency)
2019
  • · Relocation of new headquarters (300 Dongam Village-gil, Seosan)
  • · Type Approval of Total Nitrogen Continuous Automatic Measuring Instrument (TN 2200)
  • · Total phosphorus continuous automatic measuring instrument type approval (TP 2200)
2020’s
2021
  • · Registration of measuring instruments and other water quality analyzer manufactured goods (Procurement Agency)
  • · Total Organic Carbon Continuous Automatic Measuring Instrument Type Approval (TOC 2200)
  • · Total nitrogen and total phosphorus automatic measuring instrument manufactured goods registration (Procurement Agency)
2022
  • · Relocation of the headquarters (occupancy in senior agricultural complex)
  • · Registration of manufactured goods of measuring instrument total organic carbon analyzer (Procurement Agency)
  • · Registration of manufactured goods for measuring instrument sludge concentration meter (Procurement Agency)
  • · Registration of instrument control device (direct production verification certificate) license
2023
  • · Registration of Information and Communication Corporation License
  • · Process Control Panel (Direct Production Verification Certificate) License Registration
2024
  • · New Korean of the Year Award (Published by Dong-A Ilbo)
2025
  • · Acquiring ISO certification (9001, 14001, 45001)
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