The School Association for Science and Technology, one of the three major organizations of the school, is affiliated to the Youth League Committee's science and technology service organization for the whole school.
The Association of Principals is also an established organization. An organization based on information security technology, founded by the seniors of Grade 08 and 09, has gathered a platform for lovers to exchange and learn from each other.
Finally, look at personal hobbies. If you want to improve your skills, you'd better join a technical society.