Ecopro HN. 

Headquartered in Cheongju, South Korea, Ecopro HN Co., Ltd. specializes in developing advanced materials and components for air pollution control. The company delivers a comprehensive suite of environmental solutions, including chemical adsorbents utilized across diverse sectors such as industrial facilities, purification filters, vehicles, and gas masks. They also provide chemical air filters designed to remove various harmful gases, equipment for reducing greenhouse gas emissions, and sophisticated air quality management systems, including combustion, concentration, MW, De-NOx, and integrated solutions for complex odors and VOCs. Beyond environmental technologies, Ecopro HN manufactures critical materials such as cathode materials, precursors, lithium-ion components and filter frames, industrial gases, and high-nickel anode materials. Additionally, the company actively participates in the battery recycling industry.