Greetings!
I am Lee Changho, CEO of GNEPS Co., Ltd.
Since its establishment in 2015, GNEPS Co., Ltd. is continuously growing and advancing in the areas of innovative cutting edge smart electric power conversion system and electric power facilities field to satisfy the needs of customers, based on ceaseless research and development. In order to dominate the competitive advantage in the technology and quality centered industry, the executives and staff members of GNEPS Co., Ltd. have set a high value on the basics to ensure internal stability.
Judging that development of products of highest quality is the only way to satisfy the needs of customers, we are operating a research institute consisting of the most outstanding research staff in the field. Based on accumulated technology and experience, we are struggling to develop the highest quality products with competitive power.
With the management philosophy of “reliable company which puts people first,” our executives and staff members are giving all that we have for growth and maintenance of internal stability. The conviction of all members of our group being one true family, we will continue to do our best to meet customer needs using top technology.
I wish your continued growth and happiness.
Thank you.

Lee Changho, CEO
History
2023 - 2020
2022
- Patent Application (Control system for uninterruptible power supply)
- Surge Protector CE certification
- Recognition of excellent workplace that has passed a risk assessment
2021
- Acquired SGSF certification for 25KW class power factor compensation inverter
- Registration of manufactured goods in PPS (Motor/Gear/Valve failure prediction diagnosis machine)
- Certified as an excellent development innovative product (Grid Tied CTTS)
- Received a gold medal in the technology field at the ‘2021 Korea Environment and Energy Awards’
- (Korea District Heating Corporation)
2020
- Distribution Consisting of a Patent-Pending Full-Bridge Type ESS Cell Unit
- Registered a Manufactured Product Item with the Public Procurement Service
- (Grid-Tied CTTS Low Pressure 11 Cases, High Pressure 4 Cases)
- Direct Production Verification Certification (Closed Switchboard, Motor Control Panel)
- KOGAS KGS AB34 PC53 Performance Certification
- Fuel Cell for Power Generation KGS FS452 PC59 2017 System Certification
2019 - 2015
2019
- Hybrid Uninterruptible Changeover Switch System using Patent Registered Mechanical And Electronic Switches
- Power Factor Compensation Inverter (KTI Performance Test Report) Certified By SGSF
- Certified as a Venture Business
- Direct Production Verification Certification (Distribution Board)
- K-Water's Purchase Conditional Technology Development Project (System-Connected CTTS) Success
- Selected as an Excellent Technology in the 2019 Water Industry Technology Competition,
- Awarded the President of K-Water
- Doosan Fuel Cell, 10kW Class Fuel Cell Inverter Development
2018
- Acquired SGSF certification for 25KW class power factor compensation inverter
- Registration of manufactured goods in PPS (Motor/Gear/Valve failure prediction diagnosis machine)
- Certified as an excellent development innovative product (Grid Tied CTTS)
- Received a gold medal in the technology field at the ‘2021 Korea Environment and Energy Awards’ (Korea District Heating Corporation)