Lithium secondary batteries are divided into small batteries used in mobile and IT devices and medium and large batteries used in EV and large-capacity electric storage devices. Recently, the secondary battery market used for electric vehicles has been vitalized, and domestic lithium secondary battery manufacturers are aiming for the global market and securing competitiveness focusing on oversea, including Eastern Europe and China. MAIN Industrial is also expanding our business to the rapidly growing rechargeable battery sector to become a more competitive company with continuous growth.