Group 1 - The core viewpoint of the articles highlights the strong performance of the National Petroleum and Natural Gas Index (399439), which rose by 1.82%, driven by significant gains in constituent stocks such as Jereh Group (002353) up 8.26% and China Merchants Energy Shipping (601872) up 6.81% [1] - The geopolitical situation in Venezuela is escalating, which is crucial as Venezuela holds the largest proven oil reserves globally, exceeding 300 billion barrels, with a current production of approximately 1 million barrels per day [1] - According to Everbright Securities, the increasing tension in Venezuela is expected to make oil production a central element in future negotiations between the U.S. and Venezuela, potentially supporting global oil prices [1] Group 2 - As of November 28, 2025, the top ten weighted stocks in the National Petroleum and Natural Gas Index include China National Petroleum (601857), China Petroleum & Chemical (600028), and China National Offshore Oil (600938), collectively accounting for 65.78% of the index [2] - The Oil and Gas ETF (159697) closely tracks the National Petroleum and Natural Gas Index, reflecting the price changes of publicly listed companies in the oil and gas sector on the Shanghai and Shenzhen stock exchanges [1][2]

Investment Rating - The industry investment rating is "Positive" [1] Core Views - The report highlights that international oil prices experienced fluctuations due to geopolitical factors, particularly the ongoing situation in Ukraine. As of November 28, 2025, Brent and WTI oil prices were reported at $62.38 and $58.55 per barrel, respectively [2][9] - The report indicates an increase in U.S. crude oil and refined product inventories, which negatively impacted the market. However, a reduction in the number of active oil rigs in the U.S. and skepticism regarding the peace negotiations in Ukraine contributed to price volatility [2][9] - The report notes that the oil and petrochemical sector underperformed compared to the broader market, with a decline of 0.73% in the sector as of November 28, 2025 [10] Summary by Sections Oil Price Review - As of November 28, 2025, Brent crude futures settled at $62.38 per barrel, down $0.18 (-0.29%) from the previous week, while WTI crude futures increased by $0.49 (+0.84%) to $58.55 per barrel [24] - The report also mentions the Urals crude price remained stable at $65.49 per barrel, while ESPO crude fell by $0.84 (-1.56%) to $53.16 per barrel [24] Offshore Drilling Services - The number of global offshore self-elevating drilling platforms was reported at 366, with a net increase of 1 platform. The floating drilling platform count rose to 129, with an increase of 2 platforms [27] U.S. Crude Oil Supply - U.S. crude oil production was reported at 13.814 million barrels per day, a decrease of 20,000 barrels from the previous week. The number of active drilling rigs fell to 407, down by 12 rigs [38] U.S. Crude Oil Demand - U.S. refinery crude processing averaged 16.443 million barrels per day, an increase of 211,000 barrels from the previous week, with a refinery utilization rate of 92.30%, up 2.3 percentage points [45] U.S. Crude Oil Inventory - Total U.S. crude oil inventories reached 838 million barrels, an increase of 3.272 million barrels (+0.39%) from the previous week. Strategic reserves were at 411 million barrels, up 498,000 barrels (+0.12%) [54] Refined Oil Products - In the North American market, average prices for diesel, gasoline, and jet fuel were reported at $99.57, $79.04, and $89.17 per barrel, respectively, with corresponding price differentials to crude oil [77]

Investment Rating - The industry investment rating is maintained at "Outperform the Market - A" [5] Core Views - The report highlights that sulfur prices and overseas refined oil crack spreads are expected to return to an upward trend, driven by geopolitical tensions affecting Russian refining capacity and subsequent supply constraints [2][3] - The report emphasizes the potential for improved refining profitability due to global refining capacity adjustments and the impact of rising carbon costs [3][19] - The report suggests that the demand for sulfur will increase significantly due to the growth in lithium iron phosphate production for electric vehicles, with a projected supply-demand gap in 2026 [10][19] Summary by Sections 1. Core Insights of the Week - Recent geopolitical events have led to a significant increase in overseas refined oil crack spreads, with the NYMEX 3:2:1 crack spread reaching $24.61 per barrel, a decrease of 6.2% from the previous week [2] - The sulfur price at Zhenjiang Port was reported at 3960 RMB/ton, reflecting a year-to-date increase of 153.85% [2] 2. Industry Performance - The basic chemical industry index increased by 3.0% over the week, outperforming the Shanghai Composite Index by 1.6 percentage points [23] - Year-to-date, the basic chemical industry index has risen by 27.6%, again outperforming the Shanghai Composite Index [23] 3. Individual Stock Performance - Among 424 stocks in the basic chemical sector, 343 stocks rose, with notable gainers including Xinjin Road (+41.0%) and Daoming Optics (+30.3%) [31] 4. Key News and Company Announcements - Huakang Co. announced the termination of its asset acquisition plan, while Jilin Carbon Valley appointed a new general manager [33]

2025 年 11 月 30 日 行业研究 地缘缓和预期下油价低位震荡，关注 OPEC+产量政策 ——石油化工行业周报第 430 期（20251124—20251130） 要点 地缘冲突缓和预期走强，本周油价低位震荡。本周俄乌和平谈判重启，地缘 冲突缓和预期驱动油价振荡加剧，但俄乌双方在核心问题的谈判尚未取得进 展，且 OPEC+增产幅度有望放缓，使得本周油价整体呈低位震荡态势。截至 11 月 28 日，布伦特、WTI 原油分别报收 62.32、58.48 美元/桶，较上周收盘 分别-0.3%、+0.9%。 俄乌谈判核心问题仍存分歧，地缘风险有望持续支撑油价。本周美国与乌克 兰代表在日内瓦举行谈判，美国宣布在达成和平协议方面取得巨大进展，使得 市场对俄乌实现和平预期走强，原油的地缘政治溢价下跌。但是，美乌谈判代 表未透露涉及俄乌重大分歧的具体解决方案，包括领土、乌克兰军队规模、乌 克兰加入北约等众多核心问题。截至本周五，谈判尚未取得任何成果。今年以 来美国数次试图调停俄乌冲突，但我们认为目前美、俄、乌、欧四方就俄乌冲 突的核心问题达成一致的可能性较低，俄乌冲突仍存长期化趋势。此外，委内 瑞拉局势紧张程度不断升 ...

Investment Rating - The report maintains a "Recommended" rating for the chemical industry [1] Core Insights - The chemical industry is expected to benefit from a shift in supply chain dynamics due to geopolitical tensions, particularly in semiconductor materials, leading to accelerated domestic replacements [5][6] - The chromium salt industry is experiencing a value reassessment driven by increased demand from AI data centers and commercial aircraft engines, with significant price increases noted [8][9] - The report highlights a potential upturn in the chemical industry as supply-side constraints and rising demand could enhance profitability and dividend yields for leading companies [6][10] Summary by Sections Industry Performance - The basic chemical sector has shown a 24.0% increase over the past 12 months, outperforming the CSI 300 index, which increased by 16.9% [3] Key Opportunities - Focus on low-cost expansion opportunities in companies such as Wanhua Chemical and Hualu Hengsheng, as well as sectors like tire manufacturing and pesticide formulations [6][9] - Emphasis on sectors with improving market conditions, including chromium salts, phosphate rock, and polyester filament [9][10] Price Trends - Recent price increases for key products include chromium oxide green at 35,500 CNY/ton and metallic chromium at 84,000 CNY/ton, both up by 1,000 CNY/ton from the previous week [8][16] - The report notes a tightening supply for isooctanol, with prices rising due to increased demand and production disruptions [13] Company Focus - The report identifies several key companies for investment, including Dongfang Shenghong, Hubei Yihua, and Wanhua Chemical, with positive earnings forecasts and attractive price-to-earnings ratios [28]

Core Viewpoint - The oil and gas extraction sector experienced a decline of 0.31% on November 28, with China National Offshore Oil Corporation (CNOOC) leading the drop [1] Group 1: Market Performance - The Shanghai Composite Index closed at 3888.6, up 0.34%, while the Shenzhen Component Index closed at 12984.08, up 0.85% [1] - The oil and gas extraction sector's individual stock performance showed varied results, with Intercontinental Oil & Gas (600759) rising by 3.89% to a closing price of 2.67, while CNOOC (600938) fell by 1.03% to 27.79 [1] Group 2: Capital Flow - The oil and gas extraction sector saw a net outflow of 116 million yuan from main funds, while retail investors contributed a net inflow of 2.51 million yuan [1] - Detailed capital flow for individual stocks indicated that Intercontinental Oil & Gas had a main fund net inflow of 15.54 million yuan, while CNOOC experienced a significant net outflow of 124 million yuan [2]

Core Insights - The underwater pipeline steel industry is crucial for deep-sea oil and gas resource development, with increasing demand driven by the expansion of offshore oil fields into deeper waters [1][10] - The demand for underwater pipeline steel in China is projected to reach 700,000 tons in 2024, a year-on-year increase of 7.69%, and is expected to grow to 750,000 tons in 2025, with a 7.14% increase [1][10] - The market size of the underwater pipeline steel industry in China is anticipated to reach 5.5 billion yuan in 2024, up 10% year-on-year, and 6 billion yuan in 2025, reflecting a 9.09% increase [8] Industry Overview - Underwater pipeline steel is a high-performance steel material used for manufacturing underwater oil and gas transportation pipelines, characterized by high strength, toughness, corrosion resistance, and fatigue resistance [3][4] - The industry has evolved through four stages: reliance on imports, breakthrough in domestic production, full industry chain autonomy, and high-end development [4] Industry Chain - The upstream of the underwater pipeline steel industry includes core raw materials like iron ore, coal, and coke, which directly affect cost control [6] - The midstream is responsible for processing raw materials into various pipeline steel products that meet stringent environmental requirements [6] - The downstream application is primarily focused on major marine engineering projects, mainly in oil and gas development [6] Market Dynamics - The underwater pipeline steel market is dominated by large enterprises such as Baosteel, Hebei Steel, and Ansteel, which possess significant resources and technological advantages [10][11] - Smaller enterprises often focus on niche markets or customized services due to limitations in research and development capabilities [10] Development Trends - The underwater pipeline steel market is expected to continue growing due to increasing global energy demand and marine resource development [13] - Technological innovation will be a key driver, with a focus on new materials and processes to enhance product performance and quality [13] - Environmental sustainability will become increasingly important, with a shift towards eco-friendly production methods and materials [13]

Group 1 - The adjusted date for the first extraordinary general meeting of shareholders in 2025 is December 16, 2025 [1] - The original date for the meeting was December 10, 2025, and the change is due to meeting coordination reasons [1] - The adjusted date complies with relevant regulations and the company's articles of association [1] Group 2 - The time for the adjusted on-site meeting is set for December 16, 2025, at 10:00 AM [1] - The online voting period is from December 16, 2025, to December 16, 2025, with specific voting times outlined [1] - The voting times through the trading system and internet platform are specified for the meeting day [1] Group 3 - The registration date for shareholders remains unchanged despite the adjustment of the meeting date [2] - The registration time for electronic, mail, or fax submissions is adjusted to before 10:00 AM on December 15, 2025 [3] - On-site registration will occur from 9:00 AM to 10:00 AM on December 16, 2025 [3]

Core Insights - The oil and gas extraction sector experienced a slight increase of 0.33% on November 27, with China National Offshore Oil Corporation (CNOOC) leading the gains [1] - The Shanghai Composite Index closed at 3875.26, up 0.29%, while the Shenzhen Component Index closed at 12875.19, down 0.25% [1] Sector Performance - CNOOC (600938) closed at 28.08, with a gain of 0.97% and a trading volume of 385,100 shares, amounting to a transaction value of 1.079 billion yuan [1] - Blue Flame Holdings (000968) closed at 6.86, up 0.44%, with a trading volume of 101,200 shares and a transaction value of 69.4482 million yuan [1] - ST Xinchao (600777) closed at 3.91, down 1.01%, with a trading volume of 95,700 shares and a transaction value of 37.5616 million yuan [1] - Intercontinental Oil and Gas (600759) closed at 2.57, down 1.53%, with a trading volume of 1.9467 million shares and a transaction value of 501 million yuan [1] Capital Flow - The oil and gas extraction sector saw a net inflow of 23.9948 million yuan from institutional investors, while retail investors contributed a net inflow of 78.0572 million yuan [1] - The sector experienced a net outflow of 102 million yuan from speculative funds [1] Individual Stock Capital Flow - CNOOC had a net inflow of 20.4579 million yuan from institutional investors, while it faced a net outflow of 72.1105 million yuan from speculative funds and a net inflow of 51.6526 million yuan from retail investors [2] - Blue Flame Holdings had a net inflow of 4.9139 million yuan from institutional investors, with net outflows from both speculative and retail investors [2] - Intercontinental Oil and Gas had a net inflow of 639,300 yuan from institutional investors, with significant net outflows from speculative funds [2] - ST Xinchao experienced a net outflow of 2.0163 million yuan from institutional investors, while retail investors contributed a net inflow [2]

Market Overview - The Shanghai Composite Index rose by 0.29% on November 27, with 13 out of 28 sectors experiencing gains, led by light industry manufacturing and basic chemicals, which increased by 1.09% and 1.01% respectively [1] - The oil and petrochemical sector ranked third in terms of daily gains, increasing by 0.90% [1] Sector Performance - The oil and petrochemical sector saw a net outflow of 51.06 million yuan, with 47 stocks in the sector; 27 stocks rose, including one hitting the daily limit, while 16 stocks declined [1] - Among the stocks with net inflows, 23 stocks recorded positive cash flow, with 8 stocks seeing inflows exceeding 10 million yuan. China Petroleum led with a net inflow of 42.04 million yuan, followed by Heshun Petroleum and Hengli Petrochemical with inflows of 41.49 million yuan and 23.96 million yuan respectively [1][2] Notable Stocks - The top three stocks with the highest net outflows were Guanghui Energy (-0.40%), Unified Shares (-1.55%), and Rongsheng Petrochemical (1.47%), with net outflows of 91.32 million yuan, 35.35 million yuan, and 18.64 million yuan respectively [1] - Heshun Petroleum experienced a significant increase of 10.00% with a turnover rate of 11.89% and a net inflow of 41.49 million yuan [2] - Hengli Petrochemical and China Petroleum also showed strong performance with increases of 2.45% and 1.22% respectively, alongside notable net inflows [2]