Harmonica Education

Co-op Harmonica provides free harmonica learning resources to learners around the world.

Scope of Services


Co-op Harmonica

Our founder Ivan Chong prepared a free online course (in Cantonese) to teach learners harmonica and enable them to perform after self-learning for 15 minutes! 

Learners can make use of our free sheet music and demo videos to learn and perform 30+ songs!

What Makes Co-op Different

An insurgent mindset

We work with ambitious clients who want to define the future, not hide from it. Together, we define a bold ambition and achieve extraordinary results that redefine the education industry.

Integrated innovation

We deliver integrated solutions, complementing our capabilities with a curated ecosystem of the world’s leading innovators to achieve better, faster, more enduring results for clients.

A uniquely collaborative culture

We bring a fresh perspective, mutual trust and infectious energy to every client relationship.

Passion for Results

Results, not reports

We opened our doors on the principle that clients should get results—not just reports—from their consultants. We broke the rules by developing customized strategies that helped clients beat their competition. We are passionate about delivering tangible results for clients, and these arrangements make our commitments more than a promise. We succeed only when our clients do.