ZT

Power Transmission Solutions

Enabling safe, efficient, and sustainable power transmission

ZTT offers comprehensive power solutions including Power Cables, OPGW, and overhead line products. With strong expertise in transmission and distribution infrastructure, we help utilities enhance grid reliability, improve energy efficiency, and support the integration of renewable energy across diverse operating environments.

Telecoms Solutions

Building high-performance networks for a connected world

ZTT provides end-to-end communications solutions covering optical fiber, optical cables, and related systems. Leveraging large-scale manufacturing, advanced technologies, and global delivery capabilities, we support telecom operators and enterprise customers in building reliable, high-capacity, and future-ready networks worldwide.

New Energy Solutions

Accelerating the transition to a low-carbon energy future

ZTT provides integrated solutions across photovoltaics, energy storage, lithium batteries, and supporting systems. Through continuous innovation and scalable manufacturing, we support the deployment of sustainable energy projects aligned with global decarbonization objectives.

Marine Systems Solutions

Leading the Charge in the Global Marine Industry

ZTT Group leads with innovation, emerging as a key player in the global marine industry. Their superior cables, bespoke solutions, and expertise tackle the toughest challenges in telecommunications, power transmission, offshore wind, and oil and gas industries.

Our Markets

With strong manufacturing and system integration capabilities, ZTT supports reliable and sustainable infrastructure worldwide.

Digital Economy

About Us

Jiangsu Zhongtian Technology Co., Ltd. (ZTT) is a leading global manufacturing technology group with operations in renewable energy, submarine systems, power grids, telecommunications, and industrial internet. Founded in 1992, ZTT has expanded its footprint to over 160 countries, with 80 subsidiaries, nearly 18,000 employees, and 8 overseas factories.

Established

Global Markets

Subsidiaries

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Employees

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Major Performance Data

Powering Global Infrastructure with Industry-Leading Milestones

Global Fiber Optic Cable Supply

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Global OPGW Supply

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World Highest Voltage

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Biggest Crossing in Asia

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Global Power Cable Operation

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BESS Total Installed Capacity

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Sustainability

Our sustainability ambitions are embedded in how we operate and grow.

Discover how ZTT is building long-term value responsibly.

Climate neutrality

To have climate neutral operations (Scope 1 and 2) by 2030, by using climate neutral energy and neutralize residual emissions.

Eco Design

To develop our products with eco design in mind, including a long lifetime, low carbon footprint and high recyclability.

Transparency

To calculate the product carbon footprint of our products produced in-house and share with our customers upon request.

The Latest News

ZTT Successfully Completes Grid-Forming Black Start and Grid Restoration Tests for Cambodia’s National Grid

ZTT has successfully completed a full series of grid-forming operational tests for the GS12 100MW/200MWh Battery Energy Storage System (BESS), the first large-scale grid-forming energy storage project developed for Electricité du Cambodge (EDC) under an EPC contract.

2026-07-10

ZTT Named Finalist for the 2026 Innovation Award

We are incredibly proud to announce that ZTT Submarine Cable & System has been recognized as a FINALIST for the prestigious Innovation Award at the 2026 Sustainability & Innovation Awards, organized by the British Chamber of Commerce Shanghai (BritCham Shanghai)!

2026-07-02

ZTT at Intersolar Europe 2026: Full-Industry-Chain Strength Powering a Low-Carbon Future

MUNICH, June 24, 2026 — The global clean energy event of the year is here – and cutting-edge technologies are making their way to Europe! From June 23 to 25, 2026, Munich hosts Intersolar Europe, one of the world’s premier flagship exhibitions for the renewable energy sector, bringing together the industry’s most advanced clean energy technologies and leading industrial players.

2026-06-26

Let’s Build the Future with Innovation

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