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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.
2026-08-20
Haihong Electric’s "Water-Resistant Armor" Enhances Flood-Resilience Capability to Perfectly Withstand Flood Submersion
Haihong Electric closely aligns its product R&D with national strategies for disaster prevention & mitigation and energy supply security. The Company keeps upgrading core performances including flood resistance, moisture resistance and pollution tolerance, building a solid safety barrier for power grids, preserving asset value for customers, and underpinning national energy security.
2026-07-11
Haihong Electric Responds to the Call and Rushes to Support Power Restoration in Guangxi
Haihong Electric 24/7 Emergency Service Hotline: 4000-0750-68 24-hour on standby, ready for dispatch at any time.
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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2018-07
17
Haihong held the 97th anniversary of the founding of the party, "Don't forget the original heart, keep the mission in mind" theme education event evening party
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2018-07
17
Haihong amorphous alloy three-dimensional wound core oil-immersed transformer passed the short-circuit withstand test
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2018-07
12
3D wound core technology unveiled at the German exhibition
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