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2026-05-18
Lower Transformer Temperature Rise: We Have Always Focused on Fundamental Research
The path of fundamental research is long and challenging, but progress is achievable with persistence. Rooted in fundamental research and thriving on micro-innovation, Haihong Electric continues its journey toward green energy efficiency, delivering cooler, quieter, and more efficient "Chinese cores" to the global power system.
2026-05-07
18 Years of Dedication | Haihong's 3D Wound Core Dry-Type Transformer Technology Iteration Solves User Pain Points with Genuineness, Honesty, and Sincerity
Haihong Electric proudly launches the Fully Insulated Low-Temperature-Rise 3D Wound Core Dry-Type Transformer, setting a new benchmark for power distribution safety and energy efficiency.
2026-04-30
BYD Flash Charging Enhances Haihong Integrated Intelligent Optical Storage Fast/Ultra-Fast Charging Station
Recently, the Haihong Integrated Intelligent Optical Storage Fast/Ultra-Fast Charging Station at Cuishanhu underwent a major upgrade, with two sets of BYD flash charging equipment officially put into operation, featuring a total of four flash charging bays. This marks a deep integration of Haihong Electric's power distribution technology with globally leading charging technology, delivering an ultimate charging experience that is "faster, better, and more convenient" for users.
2018-07
22
Haihong Amorphous Alloy 3D Wound Core won the China Patent Excellence Award
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2018-07
22
Danish customers visited and accepted 4MW open ventilated 3D wound core dry-type transformer
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2018-07
22
Experts from Guangdong Society of Civil and Architectural Engineering visited Haihong Electric
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2018-07
22
3D wound core technology unveiled at the German exhibition
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2018-07
22
Haihong products debuted in Japan and received great acclaim
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2018-07
22
Dongguan Economic and Information Bureau and Haihong Electric promote high-efficiency, energy-saving and environmentally friendly three-dimensional wound core transformers
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