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.

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

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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 Earns A-Tier Rating in PV Tech Research’s 2026 Q3 Bankability Rankings

We are pleased to share that ZTT has achieved an A-tier rating in PV Tech Research’s 2026 Q3 Battery StorageTech Bankability Ratings Report, reflecting our strong position in the global energy storage market.

2026-10-30

ZTT’s MSCI ESG Rating Upgraded to A

Recently, ZTT has achieved significant progress in its sustainability performance, earning higher ratings from several leading domestic and international ESG rating agencies. ZTT’s MSCI ESG Rating has been upgraded from BBB to A, while its ESG rating from China Securities Index (CSI) has risen from A to AAA, the highest possible rating. In addition, its SynTao Green Finance ESG rating has improved from A- to A.

2026-10-30

60 MW/120 MWh Energy Storage Station Enters Operation in Major Clean Energy Project

The 60 MW/120 MWh energy storage station at the Guohua Rudong Integrated Solar, Hydrogen and Energy Storage Project has officially connected to the grid and entered operation, marking another major milestone in the development of this integrated clean energy project.

2026-10-16

Let’s Build the Future with Innovation

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