Nov. 1984Company established - Dunam Plastic Co.,Ltd
Nov. 1986Factory registered
Dec. 1986Certified by govermental authority for manufacturing approvoedinsulation materials.
The trade mark "DUNALON"was registered by govermentalauthority
Nov. 1988Factory moved to Namdong Industrial Complex in Inchon, Koreawith its new construction
Jun. 1989Certified by govermental authority for the insulation materialsof P.E foam sheet and P.E foam hose Obtained the certified U.Lmark on "DUNALON"P.E foam sheet
1990~
Sep. 1990Design by Seoul bank as a "Promising Company"
Dec. 1990Registered at the Ministry of Defense for P.E foam UNALON
Nov. 1991Recieved the export prize of one million US dollars from goverment