Group 1 - The core point of the article is that Huaihe Energy (600575) has provided an update regarding its subsidiary's project status, specifically the delay in the construction of the Xuhui Lizhuang Pumped Storage Power Station project until December 31, 2026, as approved by the Anhui Provincial Development and Reform Commission [1] Group 2 - Huaihe Energy's subsidiary, Changdian (Xiuning) Energy Development Co., Ltd., is a joint venture of the company's wholly-owned subsidiary, the Power Group [1] - The construction of the Xuhui Lizhuang Pumped Storage Power Station project has not yet commenced [1] - The project has received official approval for a postponement in its construction timeline [1]