Our News

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.

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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.

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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.

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2026-09

16

Five Questions to Unpack Key Points for Cost-Effective Power Distribution Equipment Selection at Foshan Langchong Xiqiao Heavy-Duty Truck Ultra-Charging Station

Targeting the special operating condition of the station where a single prefabricated substation bears high power, high impact and round-the-clock continuous operation, the following five questions break down the key points for power distribution equipment selection.

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2026-09

10

Why Haihong Was Selected for Hong Kong’s First Gas Station-to-Supercharging Station — PIT Ultra Supercharging Station in Kowloon Bay

The iterative upgrade from traditional gas station to smart supercharging station embodied by the Kowloon Bay project is not only a vivid epitome of Hong Kong’s new energy infrastructure transformation, but also powerful proof of the technical strength of domestic electrical equipment.

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2026-08

27

Extreme Cold & Heavy-Load Dual Adaptability! Haihong Electric’s Advanced Technology Solves Power Distribution Challenges for Key Livelihood Project in Heihe

Haihong Electric will continuously improve the performance of its 3D Wound Core Transformer portfolio, fully supporting key engineering projects across China and providing solid equipment backing for industrial safety production and low-carbon transition in high-cold regions.

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