国电南瑞：公司目前控股股东是国网电力科学研究院

Group 1 - The core point of the article is that Guodian Nanrui (600406.SH) has no plans to change its name despite the current major shareholder being State Grid Electric Power Research Institute, rather than the original shareholder, Nanrui Group [2][3] - Guodian Nanrui confirmed that its current controlling shareholder is State Grid Electric Power Research Institute, and the former controlling shareholder, Nanrui Group, is a wholly-owned subsidiary of it [2] - The company expressed gratitude for the investors' interest in the company [2]