The company is currently one of the three listed companies under the State Grid Corporation, and completed the share-trading reform in 2006. Guodian Nanrui consists of four wholly-owned subsidiaries, namely, power grid control, system control, power distribution technology, rural electrification, electricity utilization technology, rail transit technology, electrical control, complete sets of equipment, Shenzhen Branch, Nanjing Sino-German Protection Control System Co., Ltd., Guodian Nanrui (Beijing) Control System Co., Ltd., Anhui Jiyuan Power Grid Technology Co., Ltd., Nanrui Zhongtian Power Electronics Co., Ltd. and Guodian Nanruiji Electric New Energy (Nanjing) Co., Ltd.