Question: how to login cuhk email?
Answer: CUHK Office 365 Portal: http://www.cuhk.edu.hk/o365.
Login ID: Student-ID@link.cuhk.edu.hk / Alumni-ID@link.cuhk.edu.hk / Computing-ID@link.cuhk.edu.hk (for project accounts only)
Password: OnePass (CWEM) Password.