Smarter Power Better Life

Sieyuan Innovative Technology
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World's First 160kV and 500kv Mechanical DC Circuit Breakers
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World's First Dual-Star Static Synchronous Condenser (SSC)
Engage Actively in Building New Power Systems for a Sustainable Global Energy and Economic Development
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We are deeply rooted in core businesses including power transmission and transformation, and are committed to establishing a stable energy supply within the new energy system. Leveraging innovative cutting-edge technologies and elite teams, we provide you with solid and reliable energy solutions, jointly painting a blueprint for a green future.
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Our diversified business portfolio accelerates the green energy transition. We focus on key areas such as power transmission and transformation, using innovative technologies as the engine to drive energy structure upgrades and inject strong momentum into sustainable development.
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Our business covers a wide range of areas, deeply engaging in key sectors such as power transmission and transformation. Through quality service and technological innovation, we actively promote economic development, create greater value for society, and work together to build a more prosperous future.
Promoting a Virtuous Cycle in the New Ecosystem of the Electrical Industry
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Technological Innovation Powers Industry Development
Within our diversified business, technological innovation serves as the central driving force. We continuously make breakthroughs in areas such as power transmission and transformation, striving to achieve technological innovation in the industry and create greater value for customers.
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Jointly Building a New Ecosystem of Open Collaboration
Our business covers a wide range of areas, deeply engaging in key sectors such as power transmission and transformation. We are dedicated to building an open and mutually beneficial cooperative ecosystem, working hand in hand with industry partners to jointly promote the healthy development of the new ecosystem in the electrical industry.