GUANGZHOU CABLE CO., LTD.

Professional Power Cable Manufacturer & Global Exporter Since 1956

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🏭 70+ Years Experience 🌍 30+ Countries Served 🏆 National Quality Award

About Us

Established in 1956, Guangzhou Cable Co., Ltd. is a wholly-owned enterprise under the Guangzhou State-owned Assets Supervision and Administration Commission (SASAC). Located in Nansha District at the heart of the Guangdong-Hong Kong-Macao Greater Bay Area.

As a subsidiary of Guangzhou Industrial Investment Holdings Group (GIIHG) — a Fortune Global 500 enterprise — we specialize in the R&D, production, and sales of the "TWINRHOMBI" brand electric wires and cables.

Ranked among the Top 30 most competitive enterprises in China's cable industry, we provide comprehensive one-stop power transmission and distribution solutions.

Guangzhou Cable factory aerial view, Nansha District
1956
Year Founded
Top 30
China Cable Industry
500+
Most Valuable Brands
Global
Fortune 500 Parent

Key Products

⚡

Low-Voltage Power Cables

0.6/1 kV — XLPE/PVC insulated, SWA or STA armoured

IEC 60502-1
XLPE/LSZH → MV to 35kV →
🔌

Medium-Voltage Power Cables

6/10 kV to 26/35 kV — XLPE insulated, copper/aluminum conductor

IEC 60502-2
🌐

Aerial Bundled Cables (ABC)

Overhead conductors & bundled aerial cables for distribution

IEC 61089 / BS 7870
AU TPS Cable → Orange Circular →
🎛️

Control & Instrumentation

Multi-core control cables, screened pairs, instrumentation

IEC 60502-1 / BS 6346
SWA Armoured → STA Armoured →
🏠

Building Wires

BV, RV, THHN, MC cable — residential & commercial wiring

BS EN 50525 / GB/T 5023
H05V/H07V PVC → LSZH H05Z/H07Z →
📋

Custom Solutions

OEM/ODM, special constructions, project-specific designs

Tailored to Spec
MICC Fire-Rated → Flexible Cords →

Why Choose Us

📜

Certified Quality

ISO 9001, ISO 14001, OHSAS 18001
Type-test reports for 1–35 kV

🔄

Fast Delivery

15–25 days for standard items
Express production available

🧪

Free Samples

1–2 m sample cutting
Complete technical dossier

🥇

Premium Materials

LME-registered copper suppliers
Full traceability

Engineering Cases

Our cables power landmark buildings, bridges, power grids and industrial bases across China and overseas markets.

National Centre for the Performing Arts

Landmark Buildings

National performing arts venue & city complexes

Sea-crossing bridge

Bridge & Municipal

Sea-crossing bridges & municipal engineering

Power transmission grid

Power Construction

Transmission & distribution networks

Automotive factory

Industrial Bases

Automotive & manufacturing plants

Certifications & Test Reports

Our cables hold international product certifications from SAA Approvals, TÜV Rheinland and TÜV SÜD, covering AS/NZS, BS, EN and IEC standards — including photovoltaic and EV-charging cable ranges. View and download the certificates.

SAA

SAA Approvals

AS/NZS 5000.1 / 5000.2 · Australia & NZ
TÜV
Rheinland

TÜV Rheinland Certified

BS / EN / IEC standards · 13 certificates
TÜV
SÜD

TÜV SÜD Certified

Photovoltaic cables · valid to 2028
EV
Cable

EV Charging Cables

EN 50620 / IEC 62893-3 certified
View All Certificates →

Contact Us

Sales Manager

Name
Wang Siyuan (William)
Mobile / WhatsApp
+86 158 0000 3631
Email
wangsy@gzdlc.com.cn
king9wsy@gmail.com
WeChat
king-wsy

Factory Address

No. 51, LanZhang Road
Lanhe Town, Nansha District
Guangzhou, Guangdong, China
(Guangdong-Hong Kong-Macao Greater Bay Area)

Business Hours: Mon–Fri 08:30–17:30 (GMT+8)