News Center

2026-10

08

A High-Quality Transformer Boosts Confidence for New Energy Grid Integration

When evaluating the quality of a transformer, we should not only refer to the parameters on the nameplate, but also its actual available overload margin, impact resistance and stable long-term operation performance.

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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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