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.