Ecopro Co., Ltd. (086520.KQ), founded in 1998 and headquartered in Cheongju, South Korea, serves as a holding company focused on eco-friendly materials for environmental protection and energy storage solutions, operating primarily in South Korea with international reach through subsidiaries. The company offers air pollution control technologies including chemical adsorbents, purification filters for industrial facilities, vehicles, and gas masks; chemical air filters removing harmful gases; greenhouse gas reduction equipment such as De-NOx systems; complex bad odor and VOCs removal systems; cathode active materials (CAM) and precursors for lithium-ion batteries used in electric vehicles, power tools, and energy storage systems; high-nickel anode materials; battery recycling services; and industrial gas production. Its subsidiaries encompass EcoPro BM, specializing in cathode materials spun off in 2016; EcoPro HN for air environment solutions separated in 2021; EcoPro Materials launched in 2018 in Pohang; and EcoPro Innovation and EcoPro AP established in 2022, forming the EcoBattery Pohang Campus ecosystem. Recent developments include the completion of a Hungary factory in December 2025 to target the European market; initiation of high-voltage mid-nickel production in October 2025; a strategic partnership via letter of intent with Green Li-ion in September 2025 for recycled NCM hydroxide supply starting 2026; a July 2025 lithium hydroxide supply agreement with SK On; an August 2024 memorandum of understanding with GEM for precursor purchases through 2028; and an investment partnership with GreenTM in 2024 for lithium projects in Ontario.