SEN Service
https://www2.osa.cuhk.edu.hk/sens/images/content/support_services/accessibility/accessibility-disabled-parking.pdf
https://www2.osa.cuhk.edu.hk/sens/images/content/support_services/accessibility/accessibility-tactile-path_new.pdfTactile Guide Path
https://www.lib.cuhk.edu.hk/en/use/barrier-free