Quality Expo International (QEI), the world's largest trade show and conference dedicated to quality assurance and product reliability in discrete manufacturing, celebrates its 20th anniversary April 24 to 26 at the Donald E. Stephens Convention Center in Rosemont, IL. QEI brings together manufacturers, suppliers and operators of test, inspection, evaluation and documentation equipment. The show serves professionals in corporate management, manufacturing and production engineering, and quality assurance from the metalworking, automotive, appliance, aerospace, medical products and plastics industries. Conferences include specialized courses and workshops that are technical and application oriented. For more information, visit the show's official Web site at www.quality.reedexpo.com.