https://hkuspace.hku.hk/collection/microcredentials/how-to-earn-microcredentials
Certificates and Diplomas are at defined Hong Kong Qualifications Framework (QF) levels and again, 75% of credits are required at a particular level to qualify for the award at that level.
https://hkuspace.hku.hk/prog/cert-for-module-medical-law-for-healthcare-profs
見有course去到QF level 6