Twenty years in telecom, still headquartered where we started

SmartLine Industrial Limited grew from wholesale voice minutes into a full carrier stack — without losing the direct, engineer-to-engineer way we work with partners.

SINCE THE EARLY 2000S

Built for carrier partners, not just enterprise logos

With over 20 years of industrial telecom experience, SmartLine Industrial Limited has continuously evolved its footprint — from simple IDD minutes to complex network management, fiber optics, bandwidth deployments, and full data center solutions.

We aim to be the telecoms provider of choice across our active global markets, with the service availability our carrier and enterprise customers actually need — not just the SLA on paper.

Where to find us

Office

Our headquarters sits in Sheung Wan, on Hong Kong Island — close to the harbour and the region's carrier hotels.

Office address

7/F Kin On Commercial Building
49–51 Jervois Street
Sheung Wan, Hong Kong

What we run

Connectivity & Voice

IP Transit, IEPL/IPLC private lines, local loop fiber, and wholesale voice termination.

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Infrastructure

Carrier-neutral data centers, Supermicro AI servers, fiber, and mobile/SMS gateways.

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AI & Security

AI document agents, engineering enablement, security, and managed Wi-Fi.

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Want to talk to an engineer, not a sales script?

Reach out directly — the person who replies will be the person who works on your account.

info@smart-line.cc