Daio Paper Corporation engages in paper and paperboard business Japan, East Asia, Southeast Asia, Brazil, and internationally. It operates through Paper and Paperboard Home and Personal Care, and Others segments. The company offers newsprint, publication paper, printing paper, communication paper, recycled-content colored construction paper, wrapping paper; containerboard and corrugated container; functional materials; and home and personal care products, such as disposable diapers for babies and adults, sanitary napkins, absorbent liners for light incontinence, various tissue products, wet wipes, and cleaning supplies. It is also involved in research and development of cellulose nanofiber. Daio Paper Corporation was incorporated in 1943 and is headquartered in Shikokuchuo, Japan.