
Established 1983 · Shenzhen
The standard of
industrial power.
Shenzhen-based industrial cable manufacturer since 1983. Power, control, data and special cables engineered for EPC projects and infrastructure across Southeast Asia and 40+ export markets.
Production Base
Real factory scenes, real delivery capability.

Precision extrusion
Automated line control for repeatable insulation and sheath performance.

Heavy-duty handling
Large reel movement, staging and dispatch handled inside the production base.

Shipment readiness
Real loading operations for export orders and project-based delivery schedules.
Application Scenarios
Powering the projects that matter.

Data Centers
Mission-critical power & fiber for hyperscale facilities.

Smart Cities
Underground grids powering modern urban infrastructure.

New Energy
Solar farms, wind, EV charging and storage projects.
Marine & Ports
Salt-resistant armoured cables for offshore environments.

Rail & Transit
Signal and traction cabling for metro and high-speed rail.

Commercial Buildings
Low-smoke fire-resistant systems for premium towers.
FAQ
Questions EPC buyers ask us
How it works
How to source cables from CTT in four steps
- 01
Send your specification
Voltage rating, conductor, insulation, length, target standard and quantity.
- 02
Engineering confirmation
Our engineers confirm the cable construction within one business day and recommend the right product.
- 03
Quotation with certificates
A formal quote including lead time, certifications and test reports.
- 04
Production, QC & delivery
Batch production with traceable QC; shipped direct or via the Vietnam assembly base.
Manufacturer vs trading company
Why a factory is not a trading company
| Aspect | CTT Cable — the manufacturer | A trading company |
|---|---|---|
| Manufacturing | In-house extrusion, armouring and CNAS-accredited testing | Third-party sourcing, no factory of its own |
| Certification & QC | Factory-level ISO certificates, batch-traceable test data | Pass-through certificates, limited traceability |
| Engineering support | In-house engineers review your spec and propose the construction | Limited or no technical support |
| Delivery | Vietnam assembly base shortens Southeast Asia lead time by ~18 days | Ships from stock; longer lead for bespoke cables |
| Accountability | One accountable manufacturer for spec, QC and delivery | Multiple intermediaries to coordinate |
Regional partnership
A manufacturing partner across Southeast Asia — not just an exporter
Local assembly, SNI certification, metro references and dedicated regional teams — built for EPC and infrastructure projects in each market.
Vietnam
A 25,000 m² Phase 2 expansion of our Haiphong assembly and warehousing hub cuts average Southeast Asian lead times by ~18 days, keeping regional inventory close to Vietnamese project sites.
Explore Vietnam supplyIndonesia
Product range certified under the Indonesian National Standard (SNI) for cable imports under SNI marking — a key requirement for Indonesian projects.
Explore Indonesia supplyPhilippines
Aerial bundled cable, aluminium conductors and LV/MV power cable for utility distribution and rural electrification programs.
Explore Philippines supplyNews & Events
From the floor and the field.
Jun 18, 2026
Full LV & MV Range Now SNI-Marked for Indonesia
Six SPPT SNI marking certificates from BSPJI Jakarta now cover our 450/750 V wiring, flexible cords and IEC 60502 power cables up to 30 kV — CTT Cable can ship SNI-compliant product directly to Indonesian projects.
Inquire on WhatsApp →May 28, 2026
IECEE CB Certificates Open 50+ National Markets
CB test certificates CN51702/03/04 under the IEC 60227 series, combined with CE and TÜV Rheinland approvals, let customers convert our reports into local certification without retesting.
Inquire on WhatsApp →May 14, 2026
Vietnam Project Record Published
Our Vietnam project dossier now documents metro, industrial-park and high-rise deliveries — supported by regional stock and an average 18-day shorter lead time from the Haiphong facility.
Inquire on WhatsApp →