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Explore New Visual & Sound Experiences

VisualSonic Audit-Tech Limited is a wholly owned subsidiary of Digital Oasis Limited.


DigitalOasis is a product design & engineering company, founded in 2015 by Stephen Lam and a team of experienced designers & engineers. We understand that products are getting more complex, yet users are expecting more simplicity, thus, we focus not only on cosmetic designs but also on technical solutions, finding new ways for humanity to interact with new technologies.


Our living environment is constantly changing, and it always impacts our quality of living, it is not easy to adapt to such an ever-changing condition. By inventing & applying new technologies, our aim is to maintain & improve our quality of life.


Our design philosophy is characterized by:    




Based on the re-engineering of different materials, our patented core technologies cover innovative sound & voice applications, including Material Resonance Sound Technology & Material Conduction Sound Technology. 

  • Creativity in the simple design

  • Refinement in materials

  • Innovation in technology

We are designers & engineers; inventors & dreamers, experienced in designing and innovation, aiming to advance and improve the quality of modern living. 

Welcome to join our Digital Oasis.

StephenLam Photo 2.jpeg
Stephen Lam

Founder & CEO
Product Creator

Let's work together!

DigitalOasis operates in a 100% channel-driven model. Partners are at the heart of our business. You can become part of our team as a Reseller, Agent, or Distributor. An individual Account Manager will assist you regarding commercial offers, promotions, and after-sales services during the entire sales process.

Simply email us and we’ll get back to you!

Get in touch

We would love to hear from you. Here you can reach out for business inquiries, media inquiries, or any collaborations.




Tel:  +852 - 2344 7203

Where to find us

The business location:  Unit 304 & 305, Level 3, I.T. Street, Cyberport 3, 100 Cyberport Road, Hong Kong.

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