1995 Founded Corporation
1999 ISO 9001 certified
2001 Acquired patent(no.10-0314511)-preventing device of the spread of fire Certificate for construction of non-interruption electric power (KEPCO, Kyungki no.75)
2003 Acquired qualification of 1st level in substation field constructing electric transformer(KEPCO 99GSS01)
2004 Acquired qualification of construction for firefighting facilities (Kyungki, Ansan no. 2004-9)
2007 Acquired patent(no.10-0678495)-construction of electric transformer and air dryer for check-up
2010 The relocation of company to Hwaseong city, Kyungki province
2011 Production of LED lighting, AC-direct driver and convertor
2012 Acquired certification for Occupational Health and Safety Management System (K-OHSMS 18001: 2007/OHSAS 18001: 2007)
2013 Acquired patent no.10-1434134 for bidirectional LED lighting