|2011||October : Received CE and RoHS certificates|
July : Mass production of LED downlight and super LED lights
March : Mass production of LED DKC-5, DKC-8, DKC-10, DKC-15 and DKC-20.
|2010||October :Received the certificate “Super energy saving brand” for LED lights using LED converter|
|2009||December: Received the certificate of “Electrical safety equipment” for LED lamps operated by self-igniting units.|
July : Recognized by Incheon city government as a potential small and medium enterprise
|2008||August : Development and launch of LED sensor light|
|2007||July : Mass production of LED bulbs|
July : Received the certificate of “LOHAS”
May : Receive certificate of “INNOBIZ”
|2005||October : Received the certificate of Korean industrial standard for fluorescent lamps.|
|2004||December : Moved R&D Center to Song-Do City|
March : Mass production of “T8” light
Tháng 2 : Mass production of “PL”
|2003||September : Mass production of “T5 fluorescent light|
February : Received the certificate of “Energy-saving electrical equipment” for balls using self-propelled ballasts
|2002||March : Received “FCC” certification|
January : Launched CFL product using dimmer.
|2001||October: Receive the certificate “KS”|
August : Received the certificate “ISO 9002”.
|2000||January : Use the trademarks “UL” and “CUL|
|1999||February: Received “Q” certificate from Korea Electric Laboratory.|
January : Recognized by the Korea Energy Research Institute as a small or medium enterprise in the electricity industry.
|1998||June : Launch of Halogen sensor light|
|1997||January : Establishment of Dae-Sung Electronic Complex.|
|1996||February : Establishment of Research & Development Center|
January : Received Dae-Sung light and electronics company.