Articles
Hong Kong office low-voltage & network engineering: why a specialist SI, not the fit-out contractor
Low-voltage cabling is increasingly handed to renovation contractors, but firewall, VLAN, AP placement and documentation are what make an office network actually work. Here is the difference, and why a specialist should own it.
GNS Engineering Team · 5 min read GNS partners with UniFi: UFSP-certified engineers, an online store and AI-managed service that cuts downtime
The latest digital transformation solution for Hong Kong companies: GNS is now a registered Ubiquiti UniFi reseller, several engineers hold UFSP certification, and AI-managed service watches devices through official APIs to predict failures before they cause downtime.
GNS Engineering Team · 4 min read
How to Choose a Systems Integrator (SI) in Hong Kong (2026 Guide)
A 2026 guide for Hong Kong businesses and government teams choosing a systems integrator — what an SI does, how to verify credentials, the questions to ask, and where GNS fits.
Anson Ng · 4 min read
What Is AI? A Hong Kong Business Guide (2026)
What AI actually is, how it differs from traditional software, where Hong Kong businesses can use it to save money and time — and what it cannot do.
Anson Ng · 3 min read Choosing an AI Solution Provider in Hong Kong (2026)
A practical 2026 guide for Hong Kong businesses choosing an AI solution provider — evaluation criteria, budgets and timelines, and why industry track record, data security and local support matter.
Anson Ng · 4 min read
WiFi Quality & DEAUTH Attack Detection for Trains: CNN-Based Localization Without GPS
How GNS uses WiFi packet-level analysis to detect DEAUTH attacks on trains, identify attacker IPs in real time, and locate trains with WiFi signal strength + a CNN — even where GPS never reaches.
GNS Engineering Team · 5 min readWhy Hong Kong's IT Market Is Headed Toward Self-Destruction
A field view of how price wars and headcount-based IT models are quietly eroding Hong Kong's IT value — and the alternative that actually works.
Anson Ng · 1 min readAI-Driven IT Outsourcing: Why the 'Expensive' Service Is Actually Cheaper
Backed by McKinsey data, this article explains why AI-automated IT operations cut costs 35–40% while traditional reactive support quietly charges you for downtime.
Anson Ng · 1 min read2026 IT Industry Polarization: AI Architecture Companies vs Disappearing Companies
IT companies that still run on manual ticket-chasing are going through a silent extinction. Here is how GNS rebuilt its operations around AI automation.
Anson Ng · 1 min readIs SEO Dead in 2026? The Survival Guide from SEO to GEO
As search shifts from keyword indexing to generative AI answers, GEO is replacing SEO as the game. Here is what business owners need to know.
Anson Ng · 1 min readRabbitMQ's Critical Vulnerability: A Three-Layer Defence for SMEs
When a widely used message broker like RabbitMQ ships a critical vulnerability, a firewall alone is not enough. Here is the three-layer defence GNS applies for clients.
GNS Engineering Team · 1 min read