Group 1 - The stock price of CNOOC Development reached 4.07 yuan as of August 25, 2025, with an increase of 0.03 yuan, representing a rise of 0.74% compared to the previous trading day [1] - The company operates in the extraction industry, focusing on marine oil engineering technology services, equipment manufacturing, and green energy, making it a significant player in domestic marine oil and gas development [1] - As of the end of the second quarter, pension accounts held 52.1022 million shares of CNOOC Development, accounting for 0.51% of the circulating shares, with the Basic Pension Insurance Fund 808 Combination being the fifth largest circulating shareholder [1] Group 2 - On August 25, the net inflow of main funds was 54.6103 million yuan, representing 0.13% of the circulating market value [1] - Over the past five trading days, the cumulative net inflow of main funds reached 108.9331 million yuan, accounting for 0.26% of the circulating market value [1]

Core Viewpoint - The stock price of CNOOC Development remained stable at 4.04 yuan as of August 22, 2025, with a trading volume of 567,600 shares and a transaction value of 228 million yuan [1] Company Overview - CNOOC Development operates in the extraction industry, focusing on offshore oil and gas resource development and related services, including marine oil engineering technology services, equipment manufacturing, and energy logistics [1] - The company is a significant subsidiary of China National Offshore Oil Corporation [1] Shareholding and Investment Trends - As of the second quarter, pension funds held 52.1022 million shares of CNOOC Development, representing a quarter-on-quarter increase of 5.68%, accounting for 0.51% of the circulating shares [1] - The Basic Pension Insurance Fund 808 Combination is the fifth-largest circulating shareholder of the company, with social security funds also appearing in the top ten circulating shareholders [1] Capital Flow - On August 22, 2025, the net inflow of main funds into CNOOC Development was 7.4383 million yuan, accounting for 0.02% of the circulating market value [1] - Over the past five days, the main funds experienced a net outflow of 124 million yuan, representing 0.3% of the circulating market value [1]

Group 1 - The stock price of CNOOC Development is reported at 4.04 yuan, down 0.74% from the previous trading day, with an opening price of 4.07 yuan and a trading volume of 680,481 hands, amounting to 275 million yuan [1] - CNOOC Development operates in the extraction industry, providing services such as offshore oil engineering technology, FPSO production technology, and energy logistics, covering the entire lifecycle of oil and gas field development [1] - As of the end of Q2, the basic pension insurance fund's 808 combination holds 52.1022 million shares of CNOOC Development, ranking as the fifth largest circulating shareholder, with a 5.68% increase from the previous quarter [1] Group 2 - On August 21, 2025, the net inflow of main funds was 3.5022 million yuan, while the cumulative net outflow over the past five trading days reached 171 million yuan [1]

Group 1 - The stock price of CNOOC Development is reported at 4.03 yuan, down 0.07 yuan from the previous trading day, with an opening price of 4.11 yuan, a high of 4.12 yuan, and a low of 4.00 yuan, with a trading volume of 673,154 hands and a transaction amount of 271 million yuan [1] - CNOOC Development operates in the extraction industry, focusing on marine oil engineering technology services, equipment manufacturing, and oilfield chemicals, and is a leading provider of marine oil engineering services in China, covering the entire lifecycle of oil and gas field development [1] - The oil and petrochemical industry showed weak performance on August 11, with a net outflow of 609 million yuan in main funds across the sector, and CNOOC Development experienced a net outflow of 56.19 million yuan, ranking third in the sector's fund outflow list, with a cumulative net outflow of 42.43 million yuan over the past five trading days [1]