What are the subordinate units of Nanrui Technology?

Guodian Nanrui Technology Co., Ltd. was established on February 28th, 20001year. Nanjing Nanrui Group Co., Ltd., as the main sponsor, reorganized the assets of three subsidiaries of Nanjing Nanrui Group Co., Ltd. and jointly initiated the establishment of four branches of Guodian Nanrui Power Grid Control, System Control, Industrial Control and Rural Electrification, Nanjing Sino-German Protection Control System Co., Ltd. and Guodian Nanrui (Beijing) Control System Co., Ltd.