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Featured Electronics

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新昌電腦深水埗實體店門面。扎根香港逾20年，提供電腦配件、CCTV監控設備、二手Trade-in即場估價及現場技術支援。

About Us

Sun Cheong Computer Co., Ltd. has been serving Hong Kong since 2000 at Apliu Street, Sham Shui Po. Your trusted one-stop shop for CCTV, cables, tools and STEM kits with professional in-store support.

Visit Our Store
企業及工程專屬大華CCTV閉路電視解決方案。深水埗鴨寮街新昌電腦提供系統規劃、大量線材批發及免費報價，專享實體店在地技術支援。

Corporate & Engineering Solutions

Providing Dahua CCTV system planning, bulk cables, and electronic component wholesale. Our physical store in Apliu Street offers instant local tech support.

Get a Free Quote

Why Choose Us

Hong Kong Local Store

Physical store at Apliu Street since 2000

SF Express 1-3 Days Delivery

Fast and reliable

Free Shipping over HKD $400

No hidden charges

Secure Payment

Visa, Mastercard, FPS

Let customers speak for us

from 152 reviews
5 Stars For The Customer Service!

Value for money.
Good customer service as well!

Bao
6V 1A Power Adapter (AC/DC Charger) - 5.5mm x 2.1mm DC Connector
6V 1A Power Adapter (AC/DC Charger) - 5.5mm x 2.1mm DC Connector
Very Nice ! Thanks

Very Nice ! Thanks !

Tony Cheung
Wireless Soldering Iron Kit (15W) | Digital Display, 180°C-450°C Adjustable
Wireless Soldering Iron Kit (15W) | Digital Display, 180°C-450°C Adjustable
Great

Great

Cindy W
8K HDMI 2.1 Switch 4-in-1 Out - Ultra HD 48Gbps with Remote
8K HDMI 2.1 Switch 4-in-1 Out - Ultra HD 48Gbps with Remote
Easy to install and the signal reception is good

Easy to install and the signal reception is good.

Anonymous
Amplified HD Digital TV Antenna - Long Range 4K Indoor Aerial
Amplified HD Digital TV Antenna - Long Range 4K Indoor Aerial
Got a very tidy desk now

Got a very tidy desk now. Excellent

Anonymous
High-Speed HDMI 1.4 Cable - 4K 30Hz & 1080p, Gold-Plated (0.5m-20m)
High-Speed HDMI 1.4 Cable - 4K 30Hz & 1080p, Gold-Plated (0.5m-20m)
Excellent

Excellent

Anonymous
4K 60Hz HDMI 2.0 Audio Extractor with ARC | PS5, Xbox, PC
4K 60Hz HDMI 2.0 Audio Extractor with ARC | PS5, Xbox, PC
Works well

Works well! Hopefully no more batteries required!

Nirath P
Self-powered Wireless Doorbell HK Plug (1 transmitter 2 receiver)
Self-powered Wireless Doorbell HK Plug (1 transmitter 2 receiver)
Fast delivery

Thank you very much 👍

Max Chan
Digital Caliper 150mm – Electronic Vernier Measuring Tool with LCD Display
Digital Caliper 150mm – Electronic Vernier Measuring Tool with LCD Display
産品好用

感謝

Max Chan
24-in-1 Precision Magnetic Screwdriver Set for Electronics Repair
24-in-1 Precision Magnetic Screwdriver Set for Electronics Repair
nice product

fast delivery, thank you

Gary Sze
12V/24V Smart Car Battery Charger & Maintainer - 7-Stage Auto Charging
12V/24V Smart Car Battery Charger & Maintainer - 7-Stage Auto Charging
非常好用

感謝

Max Chan
115-in-1 Precision Screwdriver Set | Pro Repair Tool for Electronics
115-in-1 Precision Screwdriver Set | Pro Repair Tool for Electronics
Nice product

Thank you

Tony
Raspberry Pi 5 27W USB-C PD Power Supply (RP5 Compatible)
Raspberry Pi 5 27W USB-C PD Power Supply (RP5 Compatible)
Quick delivery

Thank you👍

Keith
3.7V Wireless Lithium Hot Glue Gun - Rechargeable Cordless DIY Tool
3.7V Wireless Lithium Hot Glue Gun - Rechargeable Cordless DIY Tool
Good product

Perfect tool👍

Mike
Mini Heat Gun Hot Air Gun 300W - Craft & Hobby Tool
Mini Heat Gun Hot Air Gun 300W - Craft & Hobby Tool
實用

價錢合理，快速發貨

Jonathan
RF TV Antenna Cable | Male to Male Digital Coaxial (1M-20M)
RF TV Antenna Cable | Male to Male Digital Coaxial (1M-20M)

Sun Cheong Computer: Hong Kong’s Hub for CCTV, Electronics & Engineering Supplies

Looking for reliable electronics and security solutions in Hong Kong? Sun Cheong Computer specializes in Dahua CCTV systems, electronic components, and engineering supplies for both businesses and professionals.

As an authorized distributor of Dahua CCTV products and a trusted source for Arduino and electronic modules, we support projects ranging from security system installation to DIY and industrial applications.

Our unique O2O (Online-to-Offline) model allows you to browse online and pick up directly at our physical store in Apliu Street, Sham Shui Po, where you can also get instant technical support and expert advice.

What We Offer:
✓ CCTV System Planning & Installation
✓ Electronic Components & Arduino Modules
✓ Power, Network & Custom Cable Solutions
✓ Security System Accessories
✓ Professional Technical Support

Whether you're working on a CCTV project, sourcing components, or building electronic systems, Sun Cheong Computer is your one-stop shop for quality products and local expertise.