高压塔
迪拜,电力展-宸峰
迪拜,电力展-欣义金
官网2
Cable Accessories
Connect Golbal Cables. Lighten Innumerable Homes.
View More
官网3
Cat5e and Cat6 
Production Lines And Factory Construction For Cat5e And Cat6 (Cables).
View More

The company’s best-selling products

DIGITAL SHOWROOM

If you want to learn more about our manufacturing capabilities, you can click on the avatar in the scene, or accept my invitation
 

About the company introduction

One Of The Leading Manufacturers Of Cable Accessories

East Energy Electrical Engineering Co., Ltd. (4E) is located in Yixing, the famous Hometown of Purple Clay in China. The company holds two registered trademarks, 4E and Dongyi.
We are a comprehensive industrial and trade enterprise specializing in the research, development, production, and sales of electrical system products, including power cables, cable accessories, raw materials for cable manufacturing, and cable machinery—particularly automation equipment.
Our company integrates manufacturing capability with international trade experience, providing customers worldwide with efficient, reliable, and high-quality electrical transmission products and technical support.
0+
Registered Capital
0+
Main Products
0+
Application Area
0+
Partners

PROACTIVE MAINTENANCE SERVICES

Construction

Our company has a professional technical team, and the engineers of the technical team are responsible for providing free technical services in customer pre-sales services.

Installation

If the customer needs it, we will provide free installation guidance to the customer, and at the same time, we can also provide paid installation services to ensure that the ...

Acceptance

Our company has a certain warranty period for the sold products. If there are problems caused by the manufacturing quality of the products during the warranty period ...

POWER DISTRIBUTION PROJECTS

power cable medium voltage 10.jpg
How to Choose Power Cables for Overhead and Underground Systems

At the most fundamental level, Power Cables are electrical conductors designed to carry electrical power from generation sources to end loads — including homes, industries, and commercial buildings. They typically consist of a conductive core (usually made of copper or aluminum), insulation, shielding, and protective jackets. The design of a power cable depends on voltage level, environmental conditions, and application requirements.

High Voltage XLPE Insulated Power Cable1.png
The Best Power Cables for Overhead Applications: Copper vs. Aluminum Conductors

Selecting the right power cables for overhead applications is a critical engineering decision that directly affects electrical system performance, reliability, installation cost, and long‑term maintenance. In overhead power distribution—used by utilities, infrastructure developers, and contractors—t

Jiangsu-Dongfeng-Cable-Co-Ltd-.jpg
Why 10kV Aerial Cables Are Key to Powering Urban Infrastructure Efficiently

As cities expand and electrification demand surges, the need for resilient, efficient, and safe electrical distribution systems has never been more pressing. Medium‑voltage distribution — often between 1 kV and 35 kV — forms the backbone of urban electricity networks, bridging high‑voltage transmiss

Product application scenarios and operations

SIGN UP FOR OUR NEWSLETTER

We sincerely thank you for many years of encouragement and support, and sincerely 
welcome new and old friends to visit our company to guide!

LATEST NEWS

Understanding the Advantages of ABC Cables for Urban and Rural Electrical Networks
February 19, 2026

Aerial Bundled Cables (often shortened to ABC cables) refer to a type of overhead electrical distribution system where multiple insulated phase conductors are bundled together, typically around a messenger wire or neutral conductor. This differs significantly from traditional overhead systems that u

ABC-51.jpg
View More
PVC vs. XLPE Insulation: Which is Better for Your Electrical Wiring Needs?
February 16, 2026

Choosing between PVC Insulated Power Cables and XLPE-insulated alternatives is no longer a simple price comparison. In 2025 and 2026, buyers are making cable decisions in the context of grid modernization, rapid electrification, renewable energy expansion, and rising data-center power demand. The International Energy Agency says electricity demand is growing strongly through 2027, driven by electrification, air conditioning, EVs, and data centers, while the U.S. Department of Energy continues to emphasize grid modernization as a strategic priority. That broader shift matters because the insulation material inside your cable directly affects temperature rating, lifespan, installation method, safety performance, and total operating cost.

The Benefits of PVC Insulated Power Cables in Low to Medium Voltage Applications
February 12, 2026

In the world of electrical infrastructure, PVC Insulated Power Cables have long been one of the most trusted and widely used solutions for low to medium voltage applications. Whether in residential buildings, commercial complexes, industrial settings, or utility distribution systems, PVC insulation plays an essential role in ensuring safety, efficiency, cost-effectiveness, and operational reliability. This comprehensive article examines why PVC insulated power cables continue to dominate these application areas, exploring their core benefits, design features, performance analysis, and how they compare to alternative wiring solutions in today’s evolving electrical landscape.

Aerial Bundled Cables (ABC): A Safer and More Efficient Alternative to Traditional Overhead Wiring
February 09, 2026

Aerial Bundled Cables (ABC) are an overhead power distribution system in which multiple insulated conductors are bundled tightly together — typically with a neutral messenger conductor — to deliver electricity safely and efficiently along utility poles or support structures. Unlike traditional bare

ABOUT US

Our company is a professional company that engaged in production, sales, technology research, technology development and technical services of electrical system products, power engineering design and construction, electrical products, electrical equipment, sales, installation and technical services of energy storage equipment.
 

PRODUCTS

CONTACT US

  Mainland China Office
2201-7 & 2201-8, Dongjiu Building, No.888 Jiefang East Road, Yixing City, Jiangsu Province, China
  +86-510-87013147
  Hong Kong Office
Flat A,7/F.,Annking Industrial Building,22 Wang Yip Street East,Yuen Long,N.T.,Hong Kong
  +852-84960208
​Copyright ©  2025 East Energy Electrical Engineering Co., Ltd.  苏ICP备16064163号-1 Technology by Leadong. Sitemap.