| Oct. 1992 |
Incorporated as Keyin System (Dr. Lee, G. W. was appointed as the President and CEO) |
| Jun. 1993 |
Awarded as Best High-Tech Company by the Korea Technology Credit Guarantee Fund |
| Jul. 1995 |
Developed the Digital Protective Relay for 154kV Transmission Line |
| Jun. 1996 |
Earned the New Technology Certification (NT Mark) from the Small and Medium Business Administration for the Synchronous Demand ControllerOct. 1996 Prize awarded by the Ministry of Trade, Industry & Energy for the development of the Digital Protection RelayFeb. 1997 Earned the Quality Certification (EM Mark) in machinery, parts, and quality from Korean Government for the Synchronous Peak Load Management Device |
| Nov. 1997 |
Prize awarded by the Prime Minister for the development of products for energy saving |
| Jan. 1998 |
Prize awarded by the minister of Korea Institute of Science & Technology for the development of Automatic Power Restoration System |
| Mar. 1998 |
ISO 9001 Certification Received from British BM-TRADA |
| Sep. 1998 |
Earned New Korean Technology (KT Mark) by the minister of Korea Institute of Science & Technology for the Digital Protection Relay. |
| Dec. 1998 |
Developed the Digital Motor Control Center |
| Nov. 1999 |
Supplied KEPCO with Directional Carrier Distance Protection Relay Panels. |
| Feb. 2000 |
Earned the Quality Certification (EM Mark) in machinery, parts, and quality from Korean Government for the Digital Motor Control Center |
| Jul. 2000 |
Supplied KEPCO with Line Fault Locators |
| Mar. 2001 |
Renamed Xelpower |