Established 1983 · Shenzhen
The standard of
industrial power.
CTT Cable Group engineers high-voltage, control, data and special cables for the world's most demanding infrastructure projects.
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.
News & 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 →