Guirong Capacitor manufacturing facility and UHV transmission infrastructure
National Key Power Equipment Manufacturer · Est. 1967

Powering the World's
Critical Infrastructure

China's largest R&D and manufacturing center for power capacitors -- covering the full voltage range from 0.4 kV to 1,100 kV, serving power grids, renewable energy, and industrial systems across 30+ countries.

50+
Years of Excellence
30+
Countries Served
1,100
kV Max Voltage
50+
Product Series
Why Choose Guirong

A Legacy of Innovation & Trust

Founded in 1967, Guirong Capacitor has grown into a globally recognized leader in power capacitor technology, backed by national awards and cutting-edge R&D.

National Innovation Leader

Recognized as a National Technology Innovation Demonstration Enterprise, National High-Tech Enterprise, and "Specialized & Innovative" Key Little Giant Enterprise with a Postdoctoral Research Station.

3 National S&T Awards

Winner of one First Prize and two Special Prizes of the National Science and Technology Progress Award in 2009, 2012, and 2017 -- the highest honors in China's technology sector.

World-Class Production Base

The Tieshan Industrial Park facility is one of the world's largest and most advanced capacitor production bases, featuring 5 specialized production lines and state-of-the-art automation.

Comprehensive R&D Labs

China's only research base capable of comprehensively studying physical, chemical, electrical, and combined application performance of dielectric materials for power capacitors.

Proven Quality & Safety

Repeatedly honored as a "National Customer Satisfaction Product" with stable quality, excellent performance, and safe operation across thousands of installations worldwide.

Listed Company Backing

Since 2017, a subsidiary of Guangzhou Baiyun Electrical Equipment Co., Ltd. (listed), ensuring strong financial backing, corporate governance, and sustainable growth.

Certifications & Recognitions

ISO 9001
IEC Standards
National S&T Award
High-Tech Enterprise
Little Giant Enterprise
Full Voltage Range Coverage

Core Product Portfolio

Over 50 product series with tens of thousands of specifications, the "GR" brand covers every need from low-voltage industrial to ultra-high-voltage transmission.

Flagship
UHV AC/DC Filter Capacitors

UHV AC/DC Filter Capacitors

Industry-leading capacitors for ultra-high voltage transmission projects up to 1,100 kV.

Learn More
Dry-Type Metallized Film Capacitors

Dry-Type Film Capacitors

Advanced metallized film technology for enhanced reliability and eco-friendly operation.

Learn More
CVT and Current Transformers

CVT & Current Transformers

Precision instrument transformers for voltage and current measurement in power grids.

Learn More
Power Quality Management Solutions

Power Quality Solutions

Comprehensive reactive compensation and harmonic filtering for industrial power systems.

Learn More

DC Link Capacitors

Power Electronics

Capacitor Banks

Compensation

Power Electronics

Control Systems

Renewable Energy

Solar & Wind

Proven Track Record Across Industries

Landmark Project Cases

From UHV transmission lines to renewable energy farms -- GR products power critical infrastructure across 30+ countries.

UHV DC Transmission Project with Guirong Capacitors
UHV Transmission

±1,100 kV UHV DC Transmission Project

Supplied high-performance DC filter capacitors for China's flagship ultra-high voltage direct current transmission line, the world's highest voltage level.

View Case Study
Renewable energy farm powered by Guirong capacitor solutions
Renewable Energy

Wind & Solar Farm Power Quality

Comprehensive reactive compensation and harmonic filtering solutions for large-scale renewable energy installations.

Guirong capacitors exported to international power infrastructure projects
International

Global Power Grid Infrastructure

Exported to 30+ countries including Pakistan, Brazil, Russia, and Australia for national grid and industrial applications.

Industries We Serve

Power Grid
Renewables
Metallurgy
Railways
Petrochemical
Coal Mining
Defense
Ports

Global Presence

Products exported to 30+ countries and regions across Asia, Europe, South America, Africa, and Oceania.

World map showing Guirong Capacitor export destinations across 30+ countries
Iran Pakistan Indonesia Russia Belarus Brazil Chile Nigeria Ethiopia Australia Bangladesh Zimbabwe And 18+ More
Our Journey

Half a Century of Milestones

From a state-owned factory in 1967 to a globally recognized listed-company subsidiary -- our journey of relentless innovation.

1967

Company Founded

Established as Guilin Power Capacitor General Factory under the Ministry of Machinery Industry.

2006

Ownership Restructuring

Restructured into a privately controlled mixed-ownership enterprise, driving market-oriented growth.

2007

Tieshan Industrial Park

Invested in one of the world's largest and most advanced capacitor production bases.

2009 / 2012 / 2017

3 National S&T Awards

Won one First Prize and two Special Prizes of the National Science and Technology Progress Award.

2017

Listed Company Subsidiary

Became a subsidiary of listed company Guangzhou Baiyun Electrical Equipment Co., Ltd. through major asset restructuring.

2018-2022

Continued Expansion

Dry-type capacitor production base completed (2018) and sheet metal production line commissioned (2022), further strengthening capabilities.

Let's Discuss Your Project

Ready to Power Your Next
Critical Project?

Whether you need UHV capacitors for a national grid project, power quality solutions for an industrial plant, or custom specifications for unique applications -- our engineering team is ready to help.

Call Us +86-773-XXXXXXX
Visit Us Guilin, Guangxi, China