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2026-07-07
Major Adjustment to the Red-Yellow-Green Zoning Rules for Grid-Connection of Distributed Energy: The Sizing Logic of Distribution Transformers Is Completely Transformed!
Proper equipment selection removes bottlenecks in grid connection. Strengthening Chinese manufacturing ensures reliable progress in energy transition.
2026-07-01
Liang Qingning of Haihong Electric Awarded the Title of "Excellent Communist Party Member of Guangdong Province"
On June 25, Liang Qingning, Member of the Party Branch Committee and Chief Technical Engineer of Haihong Electric, was conferred the honorary title of "Excellent Communist Party Member of Guangdong Province". This prestigious recognition fully affirms Liang Qingning’s dedication to R&D and pragmatic commitment. It also serves as a vivid epitome of Haihong Electric’s 20-plus years of unswervingly following the Party’s guidance, driving technological breakthroughs through Party building, and scaling new heights in the industry.
2026-06-27
Haihong Electric Delivers Its Answer to the "New Starting Point for Energy Conservation" in the Transformer Industry
Haihong Electric consistently supports sustained improvements in energy efficiency across national power distribution systems.
2018-07
21
Celebrate the new year of the enterprise together, unite and forge ahead to write a new chapter ——Remember the 18th anniversary of the establishment of Haihong Electric and the 12th anniversary of the founding of Jianzhiyuan Company
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2018-07
21
Helping green manufacturing, open three-dimensional wound core dry transformation won the award
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2018-07
21
Haihong Electric was approved to set up a postdoctoral scientific research workstation
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2018-07
21
Technology export, Haihong spreads its wings, settles in India, looks at the world
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2018-07
21
Haihong's 3D wound core technology once again achieved the world's first - the world's first 110kV class, 40,000kVA capacity three-dimensional wound core oil-immersed power transformer was successfully developed
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2018-07
21
Innovation promotes development, harmony creates brilliance
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