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Premium Electrical Components & Green Energy Solutions

As a trusted manufacturer and supplier since 1996, 1green.cn delivers high-quality switchgear, transformers, electrical components, and solar energy products to global markets. We specialize in OEM solutions and export-ready electrical infrastructure.

Electrical Equipment Showcase

About 1green.cn

A leading Chinese manufacturer and exporter of electrical systems and green energy solutions with over 25 years of industry experience.

Established in 1996 as Xi'an TopRank Electric Industry Co., Ltd., 1green.cn is headquartered in Xi'an, China — a city renowned for its historical significance and growing industrial innovation. We are dedicated to providing high-reliability electrical equipment for power generation, transmission, and distribution systems worldwide.

Our core mission is to deliver energy-efficient, durable, and technologically advanced electrical components and systems. From switchgear and transformers to solar lighting and renewable energy solutions, we serve utilities, contractors, and OEM partners across Asia, Africa, the Middle East, and beyond.

Upholding integrity, customer satisfaction, and continuous innovation, we have built long-term partnerships through consistent quality, responsive service, and compliance with international standards.

1996
Founded
25+
Years Experience
50+
Global Markets

Our Core Product Lines

Engineered for reliability, efficiency, and long-term performance in demanding environments.

HXGN-12 Green Composite Insulation RMU

HXGN-12 Green Composite Insulation RMU

Eco-friendly ring main unit with composite insulation, ideal for urban distribution networks.

Dry-Type Transformer

35kV Cast Resin Dry-Type Transformer

H-class insulation, flame-resistant, suitable for indoor and high-rise installations.

Solar Street Light

Solar Street Light

Energy-saving outdoor lighting with integrated solar panel and Li-ion battery.

Vacuum Interrupter

Vacuum Interrupter

High-voltage switching component with long mechanical life and stable performance.

Power Transformer

Hermetically Sealed Power Transformer

Amorphous alloy core, low no-load loss, ideal for energy conservation projects.

Isolating Contact

Isolating Contact

High-current copper contact system for switchgear with excellent thermal stability.

36kV Gas Insulated Switchgear

36kV Indoor Gas Insulated Switchgear

Compact, metal-enclosed GIS for high-density urban substations.

Copper Products

Custom Copper Electrical Components

Precision-machined copper conductors, busbars, and connectors for OEM use.

Why Choose 1green.cn?

We combine engineering excellence with global supply chain reliability.

Certified Quality

ISO and international standards compliant manufacturing processes ensure reliability.

Energy Efficient

Green composite insulation and amorphous alloy transformers reduce energy loss.

OEM & Customization

Tailored designs and private labeling for distributors and project integrators.

Global Export Ready

Experienced in international logistics, documentation, and customs compliance.

25+
Years in Industry
500+
Products Catalog
100+
Clients Worldwide
10K+
Units Shipped Annually

Frequently Asked Questions

What types of transformers do you manufacture?

We produce distribution transformers, dry-type transformers (up to 35kV), power transformers (500kV to 35kV), special transformers, and pad-mounted or buried substation units.

Are your switchgear units SF6 insulated?

Yes, we offer both SF6-insulated models like the 24KV RMU and green composite-insulated units such as the HXGN-12 for environmentally sensitive applications.

Can you provide OEM services?

Absolutely. We support OEM manufacturing, custom branding, and technical modifications based on client specifications.

What certifications do your products have?

Our production follows ISO standards and we comply with IEC, GB, and other international electrical safety regulations.

Get in Touch

For inquiries, quotations, or technical support, contact our team directly.

Contact Information

  • Email: [email protected]
  • Phone: +86-29-86513823, +86-13991952993
  • Fax: +86-29-86520824 Ext 808
  • Address: NO.A32-22, YaHe Garden, ETD, Xi'an, China
  • Skype: onegreen.
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