INDUSTRIAL KNIVES
DAEHAN PRECISION
LG CHEM
LX Hausys
LOTTE INFRACELL
LOTTE ENERGY MATERIALS
SK Inovation
SK Chemicals
SK nexilis
SK ie technology
Toray Advanced Materials Korea Inc.
STEMCO
Doosan Corporation Electro-Materials
Dongwon Systems
DONGWOO FINE-CHEM
SD BIOSENSOR
I-SENS