EHWA Technologies Information Co., Ltd. - Your Partner in South Korea
ETI is the market leader in Korea for Power Supply Systems and Critical Facility Management Systems.
ETI was established in 1956 and provides all kinds of important facilities in Korea with:
- UPS,
- Thyristor Controlled Battery Chargers,
- Cast Resin Mold Transformers,
- Rectifiers,
- Step Voltage Regulators,
- Nuclear Power Plant Applications,
- Telecommunication Power Supply System Applications
- AC and DC Switchgears
- Frequency Converters for Military,
- Auxiliary Power Supply Systems for Military
- DC Power Supply Systems for Military,
- Data Center Solutions,
- Etc.
The ETI Research Center is continually developing mission-critical facility applications and the ETI After-Sales Service Team supports customers around-the-clock in operating their facilities.




