Group 1 - The establishment of China National Petroleum Corporation (Shandong) Energy Development Co., Ltd. on August 27 is highlighted, with a registered capital of 92 million RMB [1] - The legal representative of the new company is Jiang Guoli, indicating a leadership structure [1] - The company's business scope includes engineering and technology research and experimental development, oil and gas technology services, and energy storage technology services [1] Group 2 - The shareholders of the new company are China National Petroleum Group Gas Storage Co., Ltd. and Luyin Investment (600784), indicating a partnership between state-owned and public companies [1]