Who are we at Antonio International Limited (ATO)

Since our humble beginnings as a headset manufacturer in 1982, we have always striven to create innovative audio solutions with the utmost quality and precision. For over 30 years, we have achieved outstanding results and become one of the leading manufacturers in the industry.

Now based in Hong Kong Science Park, we are continually inspired by the state-of-the-art environment which motivates us to develop even more incredib...le products by combining the latest in audio technology with contemporary design.

We hope our love of music and innovative design shines through every product and service we offer, and we are excited to share this passion with you.