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.
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官网3
Cat5e and Cat6 
Production Lines And Factory Construction For Cat5e And Cat6 (Cables).
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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.
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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

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Pad-Mounted Transformer vs Compact Substation: Which One Fits Your Project?

Pad-mounted transformer vs compact substation: compare integration, capacity, footprint, safety, and compliance for your outdoor power needs.

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What Transformer Rating Should You Specify for a Commercial Building?

Specify the exact transformer rating for commercial buildings. Master kVA load calculations to prevent costly downtime and wasted CapEx.

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Cable Accessories Production Line Setup for Joints and Terminations

A cable accessories production line setup succeeds when it is designed around the cable interfaces it must control.

Product application scenarios and operations

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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

Pad-Mounted Transformer vs Compact Substation: Which One Fits Your Project?
September 06, 2026

Pad-mounted transformer vs compact substation: compare integration, capacity, footprint, safety, and compliance for your outdoor power needs.

news_main_image_123748873032972700121.jpg
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What Transformer Rating Should You Specify for a Commercial Building?
September 01, 2026

Specify the exact transformer rating for commercial buildings. Master kVA load calculations to prevent costly downtime and wasted CapEx.

Dry Type vs Oil Immersed Transformer for Indoor Substations
August 31, 2026

Selecting a transformer for an indoor substation requires more than choosing between dry type and oil immersed construction. Both designs can serve industrial, commercial, utility, and infrastructure applications when their installation conditions are properly engineered.

How to Choose a Distribution Transformer for an Industrial Facility
August 24, 2026

Choosing a distribution transformer for an industrial facility is a system-design decision, not a catalogue comparison.

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 18761555908
  +86-510-87013147
​Copyright ©  2025 East Energy Electrical Engineering Co., Ltd.  苏ICP备16064163号-1 Technology by Leadong. Sitemap.