Hanchem Co., Ltd. researches, develops, and produces compound materials and preservatives in South Korea. Its product lineup includes BOZONE AIR, BOZONE, BOZONE clean, BOZONE sorb, power dry - UX, wood keeper-A, wood keeper-natural, and stone keepers, as well as flat pack eco-fant boxes, premier drop spine boxes, premier square tube boxes, time care library ring binder boxes, acid-free, spider tissues, ok tissues, silk tissues, neutral hanji, polyester album pages, and preservation pocket preservatives. The company also provides preservative rust inhibitors, air purifiers/sterilizers, paulownia wood cabinets, transparent plastic boxes, plastic boxes, sompo, deoxidizing agents, crystal paperweights, and neutral repair tapes, along with OLED materials. Its products are used in semiconductors, pharmaceuticals, fuel cells, catalysts, and petrochemicals. Founded in 1998, the company is based in Seoul, South Korea.