证券时报·2025-04-08 08:57Core Viewpoints - Multiple Chinese state-owned enterprises have announced plans to increase their shareholdings in listed companies, demonstrating confidence in the long-term prospects of the Chinese economy and capital markets [1][2][3][4][5][6][7]. Group 1: Company Announcements - China Energy Construction Group has accelerated its share buyback plan to enhance investor confidence and maintain the long-term investment value of its listed companies [1]. - China Coal Group has initiated a share buyback plan to support the sustainable and high-quality development of its listed companies, in line with government policies aimed at enhancing market stability [2]. - China Machinery Industry Group is considering establishing a regular stock repurchase mechanism to support the high-quality development of its listed companies and protect investor interests [3]. - China Aviation Industry Group has announced share buybacks to boost investor confidence and enhance the investment value of its listed companies, while focusing on technological innovation and new industry opportunities [4]. - China National Petroleum Corporation plans to increase its holdings in both A-shares and H-shares of its listed company over the next 12 months, reflecting confidence in future growth [5]. - China Electronics is accelerating technology mergers and acquisitions to enhance market value management and promote high-quality development of its listed companies [6]. - China Huaneng Group is committed to increasing its shareholdings to improve company quality and long-term investment value, while supporting green transformation initiatives [7].