Thank you  very much  for visiting  our  company web  site.  
DaeDoSanUp  is founded in 1964 as one of the leading  
manufacturers of  light bulbs in Korea.  Since then,  
DaeDoSanUp  have  designed and  produced a full line  
of incandescent lamps. We produce these bulbs in all  
shapes and sizes.  

The staff of DaeDoSanUp is  dedicated to  our buyer  satisfaction.  We pride
ourselves on the relationships  we develop  with  our buyers.  By  providing
excellent  products and  outstanding services  at  a  fair  price,  we  have
maintained the confidence of our customers over the last 35 years and expect
this trend to proceed into the next millennium.