The COA provides professional training for practitioners in the field of Cantonese Opera, including on-stage performance and backstage skills such as junior performers, lighting, scenery setting, props and wardrobes, stage supervisor, screenwriting, etc. In addition to strengthening the students’ own professional skills, the course also provides skills such as art teaching practice and curriculum planning, etc. In the long run, it helps to expand the popularization, education, and promotion of Cantonese Opera. The course aims to recruit practitioners in the field of Cantonese Opera. With the effort of the Chinese Artists Association of Hong Kong, enrolment information was distributed to potential candidates through the communication networks of the industry.