Company Profile

Sifang is a leading power automation solutions provider. We produce some of the world’s finest power protection and control products, and automation solutions. Founded in 1994 and headquartered in Beijing, Sifang was listed in Shanghai Stock Exchange in 2010 (Stock code: 601126).

Our products and solutions have been successfuly deployed in Asia, South America, Europe and Africa. More than one million sets of Sifang protection and control IEDs have been in service worldwide till now.

Read More > Annual Financial Report

Our Founder

The founder of Sifang is Prof. Yang Qixun. He is an academician of Chinese Academy of Engineering.


Social Responsibility

Through various activities, Sifang spares no effort to give back to the communities. 



Sifang has been adhering to the process management oriented operation flow years ago.



Sifang was founded in 1994. After 20 years development, it has made remarkable achievements in many professional fields.



  • Beijing Sifang Engineering Co., Ltd

    Engineering, installation and technical service of relay protection and automation control system

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  • Baoding Sifang Sanyi Electric Co., Ltd.

    Manufacture of electrical and electronic equipments and elements; sales of self-produced products and technical service

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  • Baoding Sanyi Tianxing Electric Co., Ltd.

    Manufacture and sales of Induction heating, hardening machine, AC-DC converter, electrical equipment, automation equipment

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  • Baoding Sanyi Fangchang Power Electronic Co., Ltd.

    Manufacture and sales of electrical and electronic equipments, instruments and meters, computer peripheral equipment

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  • Nanjing Sifang Epower Automation System Co., Ltd.

    R&D of power and industrial automation system; R&D, manufacture and sales of related control equipment and relay protection

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  • Beijing Sifang Jisi Electric Co., Ltd.

    R&D and manufacture of large and middle size generator excitation control system

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  • Beijing Sifang Automation (Hong Kong) Co., Ltd.


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  • Beijing Zhongneng Borui Control Technology Co., Ltd.

    Technical consultation; technical service; technical transfer; sales

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  • Nanjing Moke Software Co., Ltd.

    R&D and sales of power system software and hardware; R&D, installation and technical transfer, consultation, service

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  • Sifang TBEA Electric Co., Ltd.

    R&D, design, manufacture, installation, debug, sales and after sale-service and technical consultation of smart equipment components 

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  • ABB Sifang Power System Co., Ltd.

    Manufacture of converter valve, control and protection equipment of HVDC converter station

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  • Sifang Menghuadian Co., Ltd.

    Technical development, technical consultation, technical transfer, technical promotion and service

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  • HV Apparatus Subsidiary of Beijing Sifang Automation Co., Ltd.

    Manufacture of transformer, insulation device, cable and accessories 

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  • Beijing Sifang Honghai Electric Power Equipment Co., Ltd.

    Sales of mechanical equipment, electronic products, computer system service, technical development, technical consultation, technical service

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