Here at DB, we aim to combine the human hearing SENSATION and TECHNOLOGY, to create what we called “SENO-LOGY”. We believe by integrating this new concept into our product and services, it will help our customers significantly and enhance their competitiveness in the world market.
It is our professional
We develop sound into the message tone
Message tone to the standard in a field
Our sound tone is not only for the message signal, but all provide the feeling of delight, anger, sorrow and happiness.
Guangdong Finance Building, 88 Connaught Road West, Hong Kong
Phone : +852 25482098
Fax : +852 28582520
Email : email@example.com