It is a leading company in eco-friendly related business in charge of developing and producing technologies that eliminate and prevent various air pollutants.

High-quality precursor manufacturer that holds technologies,such as particle size control,
composition modulation of metals,
paste separation, andforeign metal management

A company specializing in lithium-ion business
and filter frames

a company specializing in industrial gas production
that contributes to the stabilization of front industry
operations by stably producing high purity oxygen and nitrogen.

A production company specializing in high-capacity
high-nickel anode materials such as electric vehicles (EV)
and power tools

It is a global battery recycling company that takes the lead in environmental conservation and resource circulation.