Guodian Nanjing Automation Co., Ltd. engages in the manufacture and sale of industrial power automation equipment in China and internationally. It's product series includes power grid automation, power plant automation, hydropower automation, rail transit automation, and information and security technology products and services, as well as new energy and power transmission and transformation system integration business, etc. The company also offers security and protection monitoring; thermal power plant; informatization of hydropower and water conservancy; solutions to wind power; solar energy; power transmission and transformation; distribution; electric energy; railway and track traffic; industrial automation; and energy conservation and environmental protection solutions. The company was founded in 1940 and is based in Nanjing, China. Guodian Nanjing Automation Co., Ltd. operates as a subsidiary of Huadian Corporation Nanjing Electric Power Automation Equipment Co., Ltd.