皖能电力：公司控股股东安徽省能源集团有限公司战略入股国家电网新源控股有限公司

Group 1 - The core point of the article is that Anhui Energy Group, the controlling shareholder of Waneng Electric Power, has strategically invested in State Grid Xinyuan Holdings Co., Ltd., while Waneng Electric Power itself did not participate in this project [2]