founded on Feb.28,1970
first export on July.1,1971
listed in Korea stock exchange market in 1985
business fields are study,develope,produce,export,import,and sales
have own circulation networkin korea
*products
- manufacture and export wrist watch,case,dial,plating(citizen,seiko
  ,H.K,U.A.E, etc) and have a overseas' factory in philipine
- produce electromagnetic radiation shielding materials and measuring
  equipment(best quality, unbelievable low price)
- produce energy saving products(motor saver,illumination saver.)
- make brain oriented products
  . personal alchol detector('safe')
  . amazing orthopaedic casting material ('iasis-900')
  --> patent products