For security enhancement and technology upgrade, all staff and students are required to replace/upgrade their CU Link Card (except Batch ID 20150402 and 20150420) according to the stated periods.  For details, please visit the following URLs.

Staff:
http://www5.cuhk.edu.hk/culink/index.php/en/more-news/64-2017-18-cu-link-staff-card-replacement

Students:
http://www5.cuhk.edu.hk/culink/index.php/en/more-news/65-2017-18-cu-link-student-card-upgrade

• March to May 2017 and Oct 2017 to Feb 2018 (Card replacement for staff)
• Nov 2017 to Jul 2018 (Card upgrade for students)

http://www5.cuhk.edu.hk/culink/index.php/en/contactus/enquiry