Ecopro HN Co., Ltd. develops air pollution control materials and parts in South Korea. Its offerings include air environment solutions such as clean room chemical filters and equipment fan filters, chemical materials such as ecosorb IAC, VOCs oxidation catalyst, composite odor catalyst, PFC decomposition catalyst, CO+VOCs+O3 catalyst, and SCR catalyst, greenhouse gas mitigation solutions, and fine dust reduction solutions. It also provides water treatment, waste water treatment, and reused water treatment processes, and conducts research and development of absorbent and chemical filter, environment catalyst, microwave VOCs reduction systems, and battery/electronic materials. The company was founded in 2021 and is based in Cheongju, South Korea.