PT Kedawung Setia Industrial Tbk (KDSI) is household appliances manufacturer that based in Surabaya, East Java. It was established in 1973, under the name PT Kedawung, producing enamel-plated appliances. Its products reach international market since 1987, then went IPO in 1996 after the name changed to the current one. Apart from producing household appliances, the company also produce enamel-plated construction items that can be used for the roof of stadium and mosque dome, and plastic mats made from polypropylene.