Building Materials and Construction Components Design Hbp22 Series Elevator by Otis Electric Elevator Co.Ltd. The hbp22 series integrates advertising, promotional videos and paperless announcements. This enhance the comfort and overall ambience while meeting the low-carbon needs, and continues to pursue simplicity and digital technology in aesthetics to continuously improve the experience of lift-taking.The intelligent cop based on the IOT platform provides a brand-new solution to information display and a more humanized lift-taking experience.