Sieyuan Electric Co.,Ltd

Founded in 1993 and headquartered in Shanghai, China, Sieyuan Electric is a global leader specializing in smart grids, ultra-high voltage (UHV) systems, renewable energy integration, and industrial automation, driving innovation in energy infrastructure worldwide._x000D_
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Sieyuan operates 16 factories and subsidiaries, employs over 9,500 people, and generates annual revenue exceeding 3.2 billion USD . Its extensive product portfolio includes power transformers up to 500 kV (partnership with Toshiba), circuit breakers up to 500 kV, as well as a full range of switchgear and instrument transformers—enabling complete, integrated substation solutions._x000D_
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Committed to quality and international standards such as IEEE, CSA and IEC, Sieyuan invests heavily to deliver reliable, efficient, and sustainable products. With installations in more than 100 countries, the company continues to support utilities, renewable developers, and industrial customers in building smarter and more resilient power grids.