Nearly 30 years’ experience in IT and E&M 


Our products and services meet the global standard


Design and build for various industries


A dedicated expert team to plan, execute and support

We create value by offering turnkey solutions

DCL was founded in 1992, is a professional IT and E&M infrastructure service provider in Hong Kong, Macau and Mainland China. We create value and dedicate our commitment for customers by offering powerful turnkey solution and quality branded products covering IT infrastructure, network communication, and consulting services to cope with the modern trends of digital infrastructure.

Over the years, we have seen many new changes and challenges in the IT industry. In order to tackle the problems, our R&D team keeps innovating for new solutions and products, namely iDCmini Family, the all-in-one datacenter solution and iAQ, the air quality solution. The solutions have been served to different corporates, organizations and government institutions.

“Commitment is what transforms a promise into reality”

Every DCL customer is served by a team of experts who do not only tackle your existing needs, but also cater your future requirements. We are committed to providing a comprehensive service and wonderful after sale experience to our clients. Our professional consultation and responsive maintenance service are always accessible to you.

In DCL, we take your IT infrastructure seriously! 

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The secret of success

We do not just get jobs done, we get jobs done well!

TIA 942 Datacenter Standard

Build reliable datacenters and maximizing your investment 

ISO Certification

Meet the quality, safety & security standards

Independent invention

Cope with the changing business environment by inventing new all-in-one datacenter models

Green & Efficient

Make effort to the environment by offering solutions that more eco-friendly

We believe comprehensive infrastructure can support a business’s growth

Don’t take our word for it – here’s what our clients say:

The iDCmini is a complete turnkey solution! It is portable and can be deployed rapidly. We can save electricity significantly by adopting it. I look forward to the opportunity to work together again.

Senior Manager, Information Technology

China HKBridge Holdings Limited

We have been extremely pleased with the IT infrastructure solution provided by DCL. And we are impressed with the excellent advices and project design by your consultant, Jonathan. I would highly recommend them to other organizations.

Senior Manager, Information Technology

Convoy Financial Group

Thanks for your team’s dedication in setting up the server solution for our research laboratory. The solution does not only maximize our space area but also facilitates a reliable and flexible environment for the growth of our research activities. Both DCL consultants and technical team are very helpful and conscientious. 

Associate Professor

State Key Laboratory of Quality Research in Chinese Medicine, Macau University of Science and Technology 

The datacenter solution helps us tackle the issues of water leakage and energy conservation. We can enjoy cost savings as well as operation efficiency. We also want to thank for your service staff who were detail-minded and professional.

IT Head

Southwest Securities

The solution not only maximizes our space area but also facilitates a reliable and flexible environment for the growth of our business. We are satisfied with the systematic project management of your technical team under a tight timeline 

IT Manager – Infrastructure (China)

Sun Hing Group of Companies

Your team provided professional service to setup our new office. It has been a great pleasure to working with your team. And the maintenance team is also great. They provided routine monitoring and responsive service to our facilities, and as a result everything is good in state.

IT Manager

Well Link Life Insurance Company Limited

Meet the DCL experts

We take care every single problem for you!

Founder of DCL

Sam Chui

Founder, Chief Solution Architect 

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Marcus Chui


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Eric Wong

Senior Consultant

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Lawrence Koo

Network Consultant

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Jonathan Sum


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Jackson Leung

Assistant Consultant

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Tom Ching

Assistant System Consultant

DCL sales director

Parry Lai

Sales Director

Stay tuned for DCL, stay tuned for the datacenter industry 

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