Group 1 - As of August 18, 2025, China Energy Engineering Corporation's latest stock price is 2.50 yuan, an increase of 1.21% compared to the previous trading day [1] - The trading volume on the same day reached 4,051,509 hands, with a transaction amount of 1.014 billion yuan [1] - China Energy primarily engages in engineering contracting in various fields including energy power, water conservancy, railways, highways, ports, and municipal projects [1] Group 2 - On August 17, 2025, China Energy completed a gas storage sealing cycle test at the world's largest artificial cavern gas storage test platform in Changsha, achieving a test pressure exceeding 18 MPa and setting five world records along with eight pioneering achievements [1] - On August 18, 2025, China Energy's Gezhouba Group reached a consensus with China Railway Construction Group to deepen cooperation in water conservancy, hydropower, and municipal infrastructure sectors [1] Group 3 - On August 18, 2025, the net outflow of main funds was 1.9856 million yuan, with a net outflow of 21.7562 million yuan over the past five days [1]