In 2009, SK started to research and develop the copper foil product line. The line provide a complete set of equipments that the copper foil production and processing required, including dissolved copper system, copper foil electrolytic system, coiler and decoiler equipments, copper foil surface pickling passivation and polishing system, filter system, water treatment system and so on.

 Waste water treatment system

 Copper foil surface treatment system