Experience the QDS difference

where excellence meets innovation, and your success is our priority. 

About Us

Quantum Data Systems (QDS) serves as a cornerstone in Hong Kong’s technological landscape. Since our inception in 1982, we’ve evolved into a premier independent distributor of branded IT and facility solutions. With a commitment to excellence, we strive to provide our partners and customers with unparalleled support and access to cutting-edge technologies. Our aim is to optimise IT and facility projects across the region by fostering strong partnerships and delivering innovative solutions that drive success.

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Our Mission & Values

Our goal at QDS is to improve data center operations across the globe. Our top priority is to provide all of our clients with new technology that is reliable, efficient, and cutting edge. We maintain the greatest integrity standards. We strive to exceed and drive success to our client’s growth in the ever-evolving landscape.

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Our Trusted Partners

Icron Technologies Corp., now part of Analog Devices, Inc., offers leading USB and HD video extension solutions. Their patented ExtremeUSB® technology extends USB over various media types, including CAT X, fibre, LAN, wireless, coax, and powerline.

Austin Hughes specializes in designing, manufacturing, and providing global services for rack mount and IT solutions. With ISO-certified manufacturing, worldwide support, extended warranties, and a commitment to sustainability, we ensure customer satisfaction.

Serves as the regional hub with six factories and 600+ employees. Offering comprehensive solutions for data centres and buildings across Southeast Asia, it emphasizes quality, innovation, and sustainability in its operations.

The ENVIROMUX™ Server Environment Monitoring System offers comprehensive environmental monitoring solutions for server rooms and data centres, ensuring protection against critical conditions and enabling remote management capabilities.

Established in 1985, the company specializes in power management, DCIM software, and KVM solutions for global data centres. Innovation ensures reliability and efficiency for diverse data centre needs.

Established in 1997, the company based in Austin, Texas, offers automated real-time asset management, environmental monitoring, and power monitoring services globally. Patented technology ensures mission-critical value throughout the asset lifecycle.

RLE’s WiNG wireless monitoring system offers unparalleled sensor range, battery life, and integration options. With no recurring fees and high transmission accuracy, WiNG provides real-time, cost-effective building monitoring solutions.

The commitment lies in offering premier data center cooling solutions, informed by thorough research and industry expertise. We provide leading products like KoldLok, HotLok, and AisleLok, ensuring efficient airflow management and optimal cooling performance.

Vertiv™ Geist® offers customizable rack power distribution units (rPDUs) with industry-leading lead times. With factory-configured and engineer-to-order options, backed by on-site UL labs and global manufacturing, Vertiv ensures quality, reliability, and competitive pricing.

DCIM software optimizes data centre operations, replacing Excel and Visio. It enhances uptime, capacity planning, energy efficiency, and productivity by integrating IT and facility management, streamlining workflow, and ensuring compliance.

Let's start working to build a brighter future.

Hong Kong

Quantum Data Systems (H.K.) LimitedUnit #9, 7/F, Block B, Hoi Luen Industrial Centre, 55 Hoi Yuen Road, Kwun Tong, Hong Kong


Office Hour: Mon-Fri 09:00-18:00.

Beijing, China 北京

Guanlin Data Systems (BJ) Co., Ltd

Suite 1-102, Famous Garden, 77 Fuchen Road, Hai Dian District, Beijing, China

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