(Lewisburg, OH)--The ribbon has now been cut on a huge new manufacturing facility in Preble County.  Royal Canin has now opened its new $450 million pet food company in Lewisburg.  It’s a 450,000 square-foot complex that is now the largest dry pet food facility for Royal Canin.  It is expected to create 270 new full-time jobs over the next five years and will produce enough food annually to feed four million dogs and cats.