证券代码：601808 证券简称：中海油服 公告编号：临 2025-029 中海油田服务股份有限公司 关于召开2025年第一次临时股东大会的通知 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述 或者重大遗漏，并对其内容的真实性、准确性和完整性承担法律责任。 重要内容提示： 一、召开会议的基本情况 （一） 股东大会类型和届次：2025年第一次临时股东大会 （二） 股东大会召集人：董事会 （三） 投票方式：本次股东大会所采用的表决方式是现场投票和网络投票 相结合的方式 （四） 现场会议召开的日期、时间和地点 召开的日期时间：2025 年 12 月 2 日上午10 点 00 分 召开地点：河北省三河市燕郊经济技术开发区海油大街 201 号中海油服主楼 311 室 （五） 网络投票的系统、起止日期和投票时间 网络投票系统：上海证券交易所股东大会网络投票系统 网络投票起止时间：自2025 年 12 月 2 日至2025 年 12 月 2 日 采用上海证券交易所网络投票系统，通过交易系统投票平台的投票时间为股 1 不适用 二、会议审议事项 本次股东大会审议议案及投票股东类型 | 序号 | 议案名称 | ...

Group 1: Solar and Energy Stocks - Solar stocks showed recovery with New Special Energy (01799) up 4.99%, Flat Glass (06865) up 3.25%, Xinyi Solar (00968) up 3.75%, and GCL-Poly Energy (03800) up 2.27%. The China Photovoltaic Industry Association stated that rumors about a polysilicon storage platform were false, aiming to malign the industry [1][2] - Energy storage concept stocks rose against the trend, with Longpan Technology (02465) up 17.09%, Ruipu Lanjun (00666) up 15.2%, and Zhongxin Innovation (03931) up 9.22%. Lithium hexafluorophosphate prices have surged, with some market quotes reaching 150,000 yuan/ton, doubling since mid-October [1] Group 2: Oil and Gas Stocks - Oil stocks collectively declined, with CNOOC (00883) down 3.14%, CNOOC Services (02883) down 2.98%, PetroChina (00857) down 2.09%, and Sinopec (00386) down 1.79%. OPEC's monthly report indicated a slight oversupply in the oil market by 2026, contrasting previous predictions of sustained demand [2] Group 3: Steel and Mining Stocks - Steel stocks saw a midday surge, with Maanshan Iron & Steel (00323) up 7.09%, Ansteel (00347) up 2.26%, and Chongqing Iron & Steel (01053) up 2.13%. The Simandou project in Guinea, which has the potential to become the fifth-largest mine globally, has commenced production [2] Group 4: Airline and Transportation Stocks - Southern Airlines (01055) rose over 3.9% after reporting a 2.2% year-on-year increase in revenue for the first three quarters of 2025 [2] Group 5: Biotechnology and Pharmaceuticals - Gilead Sciences (01672) increased over 5.7% as it announced the clinical development of new drugs ASC36 and ASC35 [3] - Zai Lab (02509) rose over 8.4% after announcing plans for continued related transactions for the commercialization of QX001S from 2026 to 2028 [4] Group 6: Gold Stocks - Gold stocks collectively rose, with China Gold International (02099) up 5.99%, Jihai Resources (02489) up 7.3%, and Lingbao Gold (03330) up 4.47%. Gold prices have surpassed $4,100 and are testing the $4,200 resistance level [4] Group 7: US Market Movements - Major tech stocks in the US fell, with Meta Platforms (META.US) down over 2.8%, Tesla (TSLA.US) down over 2%, and Amazon (AMZN.US) down over 1.9% [5] - Eli Lilly (LLY.US) rose 2.95%, reaching a historical high, after announcing a deal to lower GLP-1 drug prices to $245 per month, potentially opening a new market of 30 million people [5] - The US airline service sector saw gains, with United Airlines (UAL.US) up 5.29% and American Airlines (AAL.US) up 3.62%, as the government is expected to reopen soon [5] Group 8: Nuclear Energy Stocks - US nuclear energy stocks rose, with Oklo (OKLO.US) up 6.67% as the government plans to finance new nuclear power plants to meet the energy demands of AI development [6] Group 9: Company-Specific Developments - On Holding (ONON.US) surged over 17.9% after reporting Q3 net sales of 794.4 million Swiss francs, exceeding market expectations [7] - AMD (AMD.US) rose 9% as it projected a 35% annual growth rate in revenue over the next three to five years, driven by AI chip demand [7]

Core Viewpoint - CNOOC Services' stock price has experienced fluctuations, with a current decline of 2.01% and a year-to-date decrease of 2.46%, despite a recent 20-day increase of 5.93% [1] Financial Performance - For the period from January to September 2025, CNOOC Services reported a revenue of 34.854 billion, reflecting a year-on-year growth of 3.54%, and a net profit attributable to shareholders of 3.209 billion, which is a significant increase of 31.28% [2] Shareholder Information - As of September 30, 2025, the number of shareholders for CNOOC Services decreased by 6.08% to 64,000, with an average of 0 circulating shares per person [2] - The company has distributed a total of 15.492 billion in dividends since its A-share listing, with 2.866 billion distributed over the last three years [3] Major Shareholders - The top circulating shareholder is China Securities Finance Corporation, holding 138 million shares, unchanged from the previous period [3] - Other notable shareholders include招商优质成长混合(LOF) and华泰柏瑞沪深300ETF, with changes in their holdings compared to the previous period [3]

Group 1 - Hong Kong oil stocks collectively declined, with CNOOC (00883.HK) down 2.96% to HKD 22.26 [1] - China Oilfield Services (02883.HK) fell 2.86% to HKD 7.82 [1] - PetroChina (00857.HK) decreased by 1.43% to HKD 8.94 [1] - Sinopec (00386.HK) dropped 1.57% to HKD 4.4 [1]

Core Viewpoint - The oil stocks have collectively declined following a significant drop in international oil prices, marking the largest decrease since June [1] Group 1: Company Performance - CNOOC (00883) fell by 2.96%, trading at HKD 22.26 [1] - China Oilfield Services (02883) decreased by 2.86%, trading at HKD 7.82 [1] - PetroChina (00857) dropped by 1.43%, trading at HKD 8.94 [1] - Sinopec (00386) declined by 1.57%, trading at HKD 4.40 [1] Group 2: Market Conditions - WTI crude oil futures for December delivery fell by 4.2%, erasing gains from the previous three trading days [1] - January Brent crude oil decreased by 3.8% [1] - OPEC's monthly oil market report indicates a slight oversupply in the oil market by 2026 due to increased global supply, contrasting previous forecasts of prolonged supply shortages [1]

Group 1 - International oil prices have declined, leading to a collective pullback in Hong Kong oil stocks, with CNOOC Services down 3.2%, China National Offshore Oil Corporation down 2.5%, China Petroleum & Chemical Corporation down 1.3%, and Kunlun Energy down nearly 1% [1] - OPEC has revised its oil market outlook to indicate a surplus, with WTI December crude futures closing down $2.55, a 4.18% drop, at $58.49 per barrel, and Brent January crude futures down $2.45, a 3.76% drop, at $62.71 per barrel [1] - OPEC's latest monthly oil market report shows that in October, the combined daily oil production of OPEC and non-OPEC major oil-producing countries was 43.02 million barrels, a decrease of 73,000 barrels from September [1] Group 2 - The global oil market has shifted from a daily shortfall of 400,000 barrels to a daily surplus of 500,000 barrels, indicating a structural surplus due to unexpected growth in U.S. oil production [1]

Core Insights - The article highlights the top and bottom performing AH share premium rates as of November 12, with Northeast Electric (00042) leading at 847.37% and Ningde Times (03750) at -15.85% [1][2] Summary by Category Top AH Share Premium Rates - Northeast Electric (00042) has a premium rate of 847.37% with H-share priced at 0.285 HKD and A-share at 2.25 CNY [1] - Hongye Futures (03678) follows with a premium rate of 266.57%, H-share at 3.590 HKD and A-share at 10.99 CNY [1] - Zhejiang Shibao (01057) ranks third with a premium rate of 264.95%, H-share at 4.650 HKD and A-share at 14.17 CNY [1] Bottom AH Share Premium Rates - Ningde Times (03750) shows a negative premium rate of -15.85%, with H-share at 550.000 HKD and A-share at 386.38 CNY [1] - China Merchants Bank (03968) has a premium rate of -1.59%, H-share at 52.250 HKD and A-share at 42.93 CNY [1] - Heng Rui Pharmaceutical (01276) has a premium rate of 3.59%, H-share at 71.800 HKD and A-share at 62.1 CNY [1] Top AH Share Deviation Values - Zhejiang Shibao (01057) leads with a deviation value of 27.23% [1] - Hongye Futures (03678) has a deviation value of 25.25% [1] - Sinopec Oilfield Service (01033) follows with a deviation value of 20.25% [1] Bottom AH Share Deviation Values - Andeli Juice (02218) has the lowest deviation value at -25.93% [1] - China Life (02628) follows with -19.73% [1] - CNOOC Services (02883) has a deviation value of -13.96% [1]

Core Viewpoint - The Hong Kong oil stocks continue their recent upward trend, with significant gains observed in major companies [1] Group 1: Company Performance - CNOOC (00883.HK) increased by 3.66%, reaching a record high of 23.2 HKD [1] - PetroChina (00857.HK) rose by 2.49%, trading at 9.04 HKD [1] - Sinopec (00386.HK) saw a gain of 2.28%, priced at 4.49 HKD [1] - CNOOC Services (02883.HK) experienced a smaller increase of 0.88%, with shares at 8.03 HKD [1]

Core Viewpoint - Oil stocks continue their recent upward trend, driven by geopolitical tensions and OPEC+ production decisions [1] Group 1: Stock Performance - CNOOC (00883) rose by 3.66% to HKD 23.2, reaching a new historical high [1] - PetroChina (00857) increased by 2.49% to HKD 9.04 [1] - Sinopec (00386) gained 2.28% to HKD 4.49 [1] - CNOOC Services (601808) (02883) saw a rise of 0.88% to HKD 8.03 [1] Group 2: Geopolitical Factors - The U.S. military's largest aircraft carrier strike group has entered the Caribbean, while Venezuela is conducting new military exercises [1] - Guotai Junan Securities suggests that geopolitical risks in South America may rise in the next 1-2 weeks, despite Trump's indecision on military action against Venezuela [1] Group 3: OPEC+ and Oil Price Outlook - Everbright Securities indicates that OPEC+ halting production increases may improve supply-demand balance, potentially supporting oil prices [1] - Guolian Minsheng Securities forecasts that OPEC+ will announce multiple production increases in 2025, which could suppress oil prices due to expected supply increments and Trump's "reciprocal tariffs" impacting global demand [1] - The average Brent/WTI oil prices for Q3 2025 are projected to be USD 68.17/barrel and USD 64.96/barrel, reflecting year-on-year declines of 13.40% and 13.78% respectively [1] Group 4: Company Performance and Outlook - Leading upstream oil and gas state-owned enterprises are expected to mitigate the pressure on oil prices through continuous reserve increases, production enhancements, and cost reductions [1] - If terminal consumption demand improves further, these leading state-owned enterprises may achieve performance recovery [1]

Core Viewpoint - Oil stocks continue to rise, with CNOOC reaching a historical high, driven by geopolitical tensions and OPEC+ production decisions [1] Group 1: Company Performance - CNOOC (00883) increased by 3.66%, reaching 23.2 HKD, a new historical high [1] - PetroChina (00857) rose by 2.49%, priced at 9.04 HKD [1] - Sinopec (00386) saw a 2.28% increase, trading at 4.49 HKD [1] - CNOOC Services (02883) gained 0.88%, with a price of 8.03 HKD [1] Group 2: Market Dynamics - The entry of the largest U.S. aircraft carrier strike group into the Caribbean and military exercises in Venezuela contribute to rising geopolitical risks [1] - Guotai Junan Securities suggests that geopolitical tensions may support oil prices despite Trump's indecision on military action in Venezuela [1] - Everbright Securities indicates that OPEC+ halting production increases improves supply-demand balance, potentially supporting oil prices [1] Group 3: Future Outlook - Guolian Minsheng Securities predicts that OPEC+ will restore production multiple times in 2025, which may suppress oil prices due to increased supply expectations [1] - The forecast for Brent and WTI average prices in Q3 2025 is 68.17 USD/barrel and 64.96 USD/barrel, reflecting year-on-year declines of 13.40% and 13.78% respectively [1] - Leading oil and gas state-owned enterprises are expected to mitigate the pressure on oil prices through continuous reserve increases and cost reductions, with potential performance recovery if terminal demand improves [1]