OASIS International, whose head office is in Columbus, Ohio, and has production facilities in Mexico and Poland,  manufactures bottled as well as point-of-use water coolers and holds several patents in a water cooler and dispenser technology.
OASIS International, whose head office is in Columbus, Ohio, and has production facilities in Mexico and Poland,  manufactures bottled as well as point-of-use water coolers and holds several patents in a water cooler and dispenser technology.