onActivity is a leading DOOH (Digital Out-of-Home) media solution provider.

Founded in 2007 by a media designer and a computer specialist with a passion for digital media applications, onActivity has grown into a full-fledged DOOH (Digital Out-of-Home) media solution provider.

onActivity is based in Hong Kong, with technology partners in Europe . Our strength is manifested in our multi-discipline technical teams, with experienced and dedicated professionals who are committed to helping customers succeed.

Management Team

With over 20 year’s extensive experience in multi-media technologies, spearheading the company’s business development and technology advancement and continuously striving to transform imaginations into visual reality.

Technical Team

with a group of specialists drawn from different technical expertise, the team comprises of software engineers, system engineers, media designers, and field support engineers, and we have project managers to oversee the whole project from concept development to execution, making sure that the end result turns out to clients’ requirements.


At onActivity, we believe that our people are our greatest asset. We value commitment, professionalism and work-life balance. onActivity is always interested in creative, innovative and technical people. Send your CV to any time if you want to join us.

Current job openings:

  • Audio Visual System Engineer
  • Software Developer
  • Motion Graphic Designer