. 2015 April: Acquisition of Safety Certification (LED light fixtures (fixed type))
2015 May: Acquisition of Safety Certification
(ballast built-in type lamps, BED type)
2015 June: Acquisition of Safety Certification
(ballast built-in type lamps/ Straight tube type /
LED lamps (externally installed converter type)
/ Fluorescent lamps / Fluorescent lamp holder Lighting fixtures
(compensating fluorescent light fixtures)/ Pressurized mercury lamps
(tungsten filament/halogen light bulb/
lighting fixtures(embedded pressurized metal halide light fixtures)
2015 July: Acquisition of KS Certification
(Converter for supply of electric power to LED module)
2015 August: Acquisition of Safety Certification
(converter for lighting fixtures (LED converter))
2015 October: Acquisition of KS CERTIFICATION
(embedded and fixed type light fixture built-in converter type)
Acquisition of Safety Certification
(ordinary lighting fixtures and fixed type light fixtures)
Light fixtures for straight tube type LED lamps (externally installed converter type)
2015 November : Acquisition of Safety Certification
(embedded and fixed type LED light fixtures/built-in converter type LED lamps)
built-in ballast type lamps
2015 December: Acquisition of Safety Certification
(ordinary lighting fixtures and floodlighting fixtures) LED flood light fixtures

. 2014 August : Acquisition of Safety Certification (Fluorescent lamps)

. 2013 Semtepber : Acquisition of KS Certification
(Embedded and fixed type LED light fixtures)

. 2012 December : Acquisition of Safety Certification(LDE light fixtures)
Acquisition of Safety Certification(TS light fixtures)
2012 June: Acquisition of Safety Certification
(fluorescent light fixtures 50W~100W)
2012 May : Acquisition of Safety Certification(EFB 30EX-D)
2012 March : Acquisition of KS Certification(EXTR E11/E20/E30/E55)
Acquisition of Safety Certification
(6”D/L PAR30 100W/PAR38 150W/J118 200W J118 150W)

. 2011 October : Acquisition of Safety Certification
(6”D/L PAR30 100W/PAR38 150W/J118 200W J118 150W)
2011 September : Acquisition of KS Certification (ressurized mercury lamps)
Acquisition of Safety Certification
(Fixed type fluorescent light fixtures for twin light bulbs (36W*2))
2011 August : Acquisition of KS Certification
(Pressurized mercury lamps BL160W E26 BL50W E39)
Acquisition of Safety Certification (EFUE 1EX-D E39)
2011 April : Acquisition of KS Certification(120W~150W)
Acquisition of Safety Certification
(EFB 35EX-D / EFQU45EX-D E39 / EFQU55EX-D E26 / EFQU55EX-D E39
DFQU65X-D E39 / DFQU65EX-L E39)

. 2010 October : Acquisition of Safety Certification (Embedded type LED light fixtures)
Acquisition of Safety Certification
(Embedded type incandescent bulb light fixtures)
2010 August : Acquisition of Safety Certification (EFQU 30EX-D)
Acquisition of Safety Certification
(Fixed type fluorescent light fixtures 36*2~36*4, 55*2~55*5)
2010 January : Establishment of overseas branch office (Shanghai)

. 2009 September : Transfer of the headquarters building
(#756 Dohwa-dong, Nam-gu, Incheon)
2009 January : Embedded type pressurized metal halide light fixtures

. 2008 September : Acquisition of Safety Certification(Fluorescent lampT5)
2008 January: Acquisition of Safety Certification
(lighting fixtures, fixed type LED light fixtures)
Acquisition of Safety Certification
(lighting fixtures, for lighting fixtures and converter LED)

. 2006 October : Acquisition of Safety Certification(Electronic ballast for fluorescent light)
2006 August : Acquisition of Safety Certification
(Electric power source device with direct current)
2006 July : Acquisition of Safety Certification(Fluorescent lamps FDL lamps)
2006 June : Acquisition of Safety Certification
(Advertisement as family company of Industrial Bank of Korea (IBK))
2006 May : Acquisition of Safety Certification
(Process type light fixtures, Built-in ballast type lamps)
2006 April : Establishment of special sales department for Sigma Lighting and lighting
exhibition hall, Establishment of overseas manufacturing plant (Sigma Lighting)
2006 Febuary : New construction of the headquarters building

. 2006 December Joined the Korea Lighting Recycling Association
2006 October Acquisition of Safety Certification(IL60*1)
2006 October Acquisition of Safety Certification (EFTR9EX-D)
2006 September Acquisition of Safety Certification
(Less than 50W / 50W~100W / 100W~150W / More than 150W )
2006 August Establishment of overseas manufacturing plant (상우 Lighting)
Acquisition of Safety Certification (FHF 35ST EX-D / FHF 28ST EX-D)
Acquisition of Safety Certification (IL100*1)
2006 February Acquisition of Safety Certification (FPL3682 / FHF29*1 / FL8*1)
2006 January Acquisition of Safety Certification (FL20SSEX-D / 18)

. 2005 November : Acquisition of Safety Certification(EL8D)
2005 October : Acquisition of Safety Certification(FL40SSEX-D / 36)
2005 September : Acquisition of Safety Certification(FL8*1)
2005 July : Acquisition of Safety Certification(EFTR30EX-D)
2005 April : Acquisition of Safety Certification(EFPE100EX-D)
2005 Febuary : Acquisition of Safety Certification(FHF28*1)

. 2004 November : Acquisition of Safety Certification(FHF28S EX-D)
2004 August : Acquisition of Safety Certification(FHF28*1)
Acquisition of Safety Certification(MR16 50W*1)

. 2003 November : Acquisition of Safety Certification
(EFTR25EX-D / EFTR13EX-D / EFTR11EX -D)
2003 September : Acquisition of Safety Certification(EFTR20EX-D)
Acquisition of Safety Certification(FDX26EX-D / FDX18EX-D)
2003 March : Acquisition of Safety Certification(FDX26EX-D / FDX18EX-D)

. 2002 November : Acquisition of KS Certification(EFTR45EX-D / EFQU55EX-D)
2002 September : Acquisition of Safety Certification(EFTR20EX*1)
2002 March : Acquisition of Mark (Three-wave lamps/ Light fixtures)

. 2001 November : Registration of utility model (DC lamp operating device / Stand)
Establishment of three-wave manufacturing line
(Manufacturing Plant No. 2 in Incheon)
2001 August : Acquisition of Safety Certification(FPL55EX-D / EFRT11ES-L)
2001 May : Acquisition of Stability Certification (EFRT11EX-D / EFTRT11ES-L)
2001 May : Acquisition of Stability Certification
(EFRT20EX-D / EFTRT20ES-L / EFRT15EX-D / EFRT15EX-L)
2001 May : Acquisition of Stability Certification
(EFRT13EX-D / EFRT13EX-L / FPL36EX-D / FPL36EX-L )
2001 January : Trademark registration (SUNSEA / SIGMA)

. 2000 October : Changes in the business site and expansion and
transfer of the sales outlet (Business Site No. 1 in Bucheon)
2000 June : Acquisition of approval of model(FPL 32W-40W)
2000 June : Acquisition of approval of model(EFTP 20W-30W / FPX 10W-20W)

. 1999 November : Registration of international trading business
with the Korea International Trade Association
Incorporation of the company under the name of SUNSEA INDUSTRY Co., Ltd.

. 1991 March : Establishment of Gana Company