BEIJING SIFANG AUTOMATION CO., LTD. is principally engaged in the research, development, manufacture, distribution and technology services of relay protection, power grid automation and power plant automation products. The Company primarily provides relay protection and substation automation systems, including relay protection and automation equipment, and substation automation systems; power system security and stableness monitoring and controlling systems, including dynamic security monitoring systems, security and stableness controlling systems; power plant automation systems, including power plant electric automation systems, generator set excitation controlling systems and generator set twist vibration protection equipment, as well as power grid relay protection and problem information systems, power grid dispatching automation systems, among others. Its products are applied in electric power, petrochemical, railway, coal, metallurgy and other industries.