CN
CN
3D wound core
3D Wound Core
Transformers
Dry-type Transformers Oil-immersed Transformers Special Transformers
Substations & Switchgears
Substations Switchgears
New Energy Field
New Energy Field
Others Products
Others Products
Service Center
Technology License Power Operation & Maintenance Power Equipment Intelligent Monitoring
Need service support?

Service Appointment & Enquiry

Customer Service Tel: 4000-0750-68

Visit Service Centre
News Center News Center
NEWS
> News Center > Our News
All News Updates
Our News
Insights from the First-Year Operation of the World’s First 110kV Amorphous Alloy 3D Wound Core Oil-Immersed Power Transformer with Ultra Grade-1 Energy Efficiency
2026-10-01

Insights from the First-Year Operation of the World’s First 110kV Amorphous Alloy 3D Wound Core Oil-Immersed Power Transformer with Ultra Grade-1 Energy Efficiency

The demonstration of the world’s first 110kV amorphous alloy 3D wound core oil-immersed power transformer with Ultra Grade-1 energy efficiency represents the synergy of national policy guidance, technological innovation of amorphous alloy 3D Wound Core and on-site grid practice. More than just an energy-saving transformer, it epitomizes the extension of China’s original soft-magnetic-material and 3D Wound Core technologies toward high-end main-grid power equipment.
Still Operational After 60-Hour Flood Submersion: Distribution Transformer Resilience Behind a Thank-You Letter from Guigang, Guangxi
2026-09-30

Still Operational After 60-Hour Flood Submersion: Distribution Transformer Resilience Behind a Thank-You Letter from Guigang, Guangxi

This thank-you letter validates the disaster-resistance performance of 3D Wound Core dry-type transformers and chronicles Haihong Electric’s dedication and emergency support during the floods.
Building Greater Bay Area Ultra-Charging Interconnection: Constrained by Space, Empowered by Collaboration ——Haihong Electric’s Compact Equipment Deployed in Hong Kong: Infrastructure Integration in the Greater Bay Area
2026-09-24

Building Greater Bay Area Ultra-Charging Interconnection: Constrained by Space, Empowered by Collaboration ——Haihong Electric’s Compact Equipment Deployed in Hong Kong: Infrastructure Integration in the Greater Bay Area

The deployment of Haihong Electric’s advanced energy-saving power distribution equipment in Hong Kong serves as a vivid example of Guangdong-Hong Kong industrial coordination, technology exchange and co-development of public infrastructure. It achieves deep integration of advanced mainland intelligent manufacturing technologies, Hong Kong’s high-density urban scenarios and cross-boundary travel demands across the Greater Bay Area.
2021-12
20

Kaiping Haihong Electric Co., Ltd. won the Guangdong Patent Silver Award, filling the gaps in related technologies at home and abroad, and enhancing the industry's independent innovation capabilities

More Details
2021-12
14

"Guidelines and Cases for the Application of Energy-Saving Technology Products in the National Communication Industry (2021)" Part 3: Efficient Power Supply and Distribution Technology Products for Green Data Centers

More Details
2021-12
07

Jiangmen "Double Carbon" Laboratory Unveiling Ceremony and Project Signing Ceremony Held Today
2021-11
30

Good news: Xu Kaixuan, chairman of Haihong Electric, won the 2021 Guangdong Electric Power Technology Outstanding Contribution Award!

More Details
2021-11
30

Good news: Haihong Electric won the first prize of the 2021 Guangdong Electric Power Technology Award!

More Details
2021-11
17

The appraisal of scientific and technological achievements of the rail transit three-dimensional wound core traction rectifier transformer has been successfully completed

More Details
12...12131415161718...3839
Navigation：
Home Innovation Products & Services Service Support Solutions Application About HAIHONG News Center Contact Us
Addr:
No.3, Huancui West Road, Cuishanhu New District, Kaiping City, Guangdong Province, China
Email:
sales@gdhaihong.com
Service Hotline:
4000-0750-68
Follows:
HAIHONG Electric Co., Ltd.
©2023HAIHONG Electric Co., Ltd.
Sitemap| Statement