innovating personal music since 1982


Company Profile

Antonio International Ltd. (ATO) is renowned for its quality design and technology in the manufacturing of headphones and headsets. ATO has achieved outstanding results for the past three decades, and we are now one of the largest manufacturers in the industry. We believe our success is due to the clear vision and committed philosophy behind our name.

A       Assurance of total quality and complete customer satisfaction
T       Teamwork that builds the crucial partnerships with our customers
O       Originality of our designs and the innovation of our products

To support a long range plan for continuing development and growth, we moved our headquarters to the Hong Kong Science Park. This state-of-the-art environment inspires corporate growth and the development of products that combine the latest technology with dynamic design.

As a leading manufacturer in the audio industry, we acknowledge our responsibility to establish and maintain sound environmental practices. ATO¡¦s production lines in Guangdong Province factories meet ISO9001 & ISO14001. In addition, we have fully implemented green manufacturing practices and a superb quality management system in every aspect of our operations.