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
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.
UHV AC/DC Filter Capacitors
Industry-leading capacitors for ultra-high voltage transmission projects up to 1,100 kV.
Dry-Type Film Capacitors
Advanced metallized film technology for enhanced reliability and eco-friendly operation.
CVT & Current Transformers
Precision instrument transformers for voltage and current measurement in power grids.
Power Quality Solutions
Comprehensive reactive compensation and harmonic filtering for industrial power systems.
DC Link Capacitors
Power Electronics
Capacitor Banks
Compensation
Power Electronics
Control Systems
Renewable Energy
Solar & Wind
Landmark Project Cases
From UHV transmission lines to renewable energy farms -- GR products power critical infrastructure across 30+ countries.
±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.
Wind & Solar Farm Power Quality
Comprehensive reactive compensation and harmonic filtering solutions for large-scale renewable energy installations.
Global Power Grid Infrastructure
Exported to 30+ countries including Pakistan, Brazil, Russia, and Australia for national grid and industrial applications.
Industries We Serve
Global Presence
Products exported to 30+ countries and regions across Asia, Europe, South America, Africa, and Oceania.
Half a Century of Milestones
From a state-owned factory in 1967 to a globally recognized listed-company subsidiary -- our journey of relentless innovation.
Company Founded
Established as Guilin Power Capacitor General Factory under the Ministry of Machinery Industry.
Ownership Restructuring
Restructured into a privately controlled mixed-ownership enterprise, driving market-oriented growth.
Tieshan Industrial Park
Invested in one of the world's largest and most advanced capacitor production bases.
3 National S&T Awards
Won one First Prize and two Special Prizes of the National Science and Technology Progress Award.
Listed Company Subsidiary
Became a subsidiary of listed company Guangzhou Baiyun Electrical Equipment Co., Ltd. through major asset restructuring.
Continued Expansion
Dry-type capacitor production base completed (2018) and sheet metal production line commissioned (2022), further strengthening capabilities.
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.