Founded in 1994 by Professor Yang Qixun, one of the first batch of academicians of the Chinese Academy of Engineering and the "father of China's microcomputer protection relay", SIFANG is a national high-tech listed company (stock code: 601126) that is committed to provide products and solutions for the power generation, transmission, distribution and use of intelligent grid and the thermal power, hydropower, nuclear power and new energy power generation enterprises and large-scale industrial users, with more than 3000 employees, total assets of over 8 billion yuan and annual revenue of more than 5 billion yuan. It has established R&D bases in Beijing, Wuhan, Baoding, Nanjing, Huzhou, Xi’an, Hong Kong, India and the Philippines, achieves many firsts in technical achievements in China based on the rich product system with completely independent intellectual property, wins more than hundreds of national and provincial science and technology progress awards, owns hundreds of patents and software copyrights, and presides over or participates in formulating more than 100 international, national and industrial standards. At presents, SIFANG has more than 1,230,000 sets of relay protection equipment. While expanding domestic market , SIFANG has made remarkable achievements in the international market and passed KEMA gold medal certification and IEC 61850 consistency certification for series of products, delivered products to the European, Asian, American and African markets successfully and established a new image of China's high-tech enterprises in the world.

SIFANG has always been guided by process management and passed ISO9001 quality management system certification, ISO14001 environmental management system certification, OHSAS18001 occupational health and safety management system certification and ISO20000 information technology service management system certification , and passed CMMI level 5 certification in 2017.

SIFANG has made outstanding achievements during development in the past 20 years, become the leader of the industry, won more than 30 national honors such as "national innovative enterprise", "national technological innovation demonstration enterprise" and "national advanced unit of quality work", had five ministries and commissions recognized as the "national enterprise technology center" by the National Development and Reform Commission, the Ministry of Science and Technology, the Ministry of Finance, the General Administration of Customs and the State Administration of Taxation, the "Beijing Engineering Laboratory" by the Beijing Development and Reform Commission as well as the "academician workstation" and "academician workstation", successively obtained the TUV laboratory certification in Germany and passed the CNAS laboratory certification of CNALS.

In order to create an outstanding national brand, SIFANG will adhere to independent research and development continuously, make every effort to create the future with strength, take technological innovation as the driving force, strive to become a world-class excellent service provider in the fields of electrical automation, industrial automation and new energy application and make contributions to the development of China's electrical intelligence and the power of nation.