Investment Strategy Overview - The report emphasizes two main investment themes for the chemical industry: anti-involution policies and domestic substitution, which are expected to drive recovery and growth in the sector [4][5][6] Anti-Involution and Cycle Recovery - The report suggests that the chemical industry is at a turning point, with anti-involution measures leading to a recovery in the cycle. Key areas include the peak of new capacity in organic silicon, the end of PTA capacity expansion, and a rebound in prices for certain chemicals due to supply chain disruptions [4][5] - The China Chemical Product Price Index (CCPI) has decreased significantly, dropping to 3865 points by November 30, 2025, down 16.37% from early 2024 and 10.71% from the beginning of 2025 [4][20] Domestic Substitution as a Growth Driver - Domestic substitution is highlighted as a key growth driver, with significant support from national policies for bio-based materials and advancements in technology leading to a more robust domestic supply chain [4][6] - The report identifies several companies positioned to benefit from these trends, including KaiSai Bio and RuiFeng New Materials, which are making strides in bio-based materials and lubricant additives, respectively [5][6] Market Dynamics and Price Recovery - The report notes that while the chemical market is experiencing a downturn, certain segments are expected to see price recovery due to improved supply-demand dynamics and reduced capacity expansion [4][22] - Specific chemical products have shown varied price movements, with some experiencing significant declines while others are stabilizing or recovering [22] Manufacturing Sector Recovery - The manufacturing sector is showing signs of recovery, which is anticipated to support the chemical industry. The report mentions that the real estate market is stabilizing, and automotive production has increased, indicating a potential uptick in demand for chemical products [25][33] Capital Expenditure Trends - Capital expenditure growth in the chemical industry is slowing, with a notable decline in new projects. The report indicates that the total construction in progress for the chemical sector was 327.57 billion yuan in Q3 2025, down 17.64% year-on-year [34][39] Inventory and Consumption Trends - High inventory levels in the chemical sector are being addressed as consumer demand begins to recover. The report suggests that the inventory-to-revenue ratio for the basic chemical industry was 0.62 in Q3 2025, indicating a slight increase from the previous year [41][42] Profitability and Financial Performance - The report highlights a recovery in profitability for the chemical industry, with gross margins and return on equity (ROE) showing improvement in Q3 2025 compared to previous periods [56][60] - Specific sub-sectors, such as agrochemicals and fluorochemicals, have demonstrated significant profit growth, with some exceeding 100% year-on-year increases [55][56]

Investment Rating - The report maintains a positive outlook on the petrochemical industry, indicating a favorable investment environment [2]. Core Insights - Three major institutions have raised their oil demand forecasts, with the EIA predicting a global crude oil surplus of 2.24 million barrels per day for the current year [4][17]. - The EIA has kept its 2025-2026 crude oil price forecasts unchanged at $69 and $55 per barrel, respectively, while raising its natural gas price forecasts for the same years [5][11]. - The report highlights a tightening supply-demand balance in the downstream polyester sector, with expectations of improved market conditions [19]. Summary by Sections Demand Forecasts - IEA expects global oil demand to increase by 830,000 barrels per day in 2025 and 860,000 barrels per day in 2026, driven by positive macroeconomic and trade outlooks [11][12]. - OPEC forecasts a demand growth of 1.3 million barrels per day in 2025 and 1.4 million barrels per day in 2026 [12][58]. - EIA anticipates a rise in global oil and other liquid fuel consumption by 1.14 million barrels per day in 2025 and 1.23 million barrels per day in 2026 [12][17]. Supply Forecasts - EIA has raised its global oil supply forecast for the current year by 200,000 barrels per day, while IEA has lowered its forecast by 100,000 barrels per day [14][17]. - EIA projects a global oil production increase of 3.01 million barrels per day in 2025 and 1.25 million barrels per day in 2026 [15][17]. - OPEC anticipates a growth in non-OPEC oil supply of 1 million barrels per day in 2025, primarily from the U.S., Brazil, Canada, and Argentina [58]. Upstream Sector - Brent crude oil prices have decreased, with the latest closing price at $61.12 per barrel, reflecting a 4.13% week-on-week decline [27]. - The report notes a slight increase in U.S. oil rig counts, with 548 rigs reported as of December 12, 2025 [40]. Downstream Sector - The report indicates an improvement in refining margins, with the Singapore refining margin rising to $19.82 per barrel [4]. - Polyester sector profitability is mixed, with PTA prices declining while polyester filament prices are on the rise [19]. Investment Recommendations - The report recommends high-quality companies in the polyester sector, such as Tongkun Co. and Wankai New Materials, as well as major refining companies like Hengli Petrochemical and Rongsheng Petrochemical [19][22]. - It also suggests focusing on high-dividend yield companies like China Petroleum and China National Offshore Oil Corporation [22].

Investment Rating - The report does not explicitly state an investment rating for the oil refining industry Core Insights - The report highlights a seasonal decline in demand and weak cost support, leading to a downward trend in chemical product price spreads [2] - Domestic key refining project price spread is 2527.61 CNY/ton, with a week-on-week increase of 22.27 CNY/ton (+0.89%), while the international key refining project price spread is 1330.98 CNY/ton, with a week-on-week decrease of 6.23 CNY/ton (-0.47%) [3] - Brent crude oil weekly average price is 62.00 USD/barrel, with a week-on-week decrease of 1.73% [2] Summary by Sections Refining Sector - Positive signals in China-US trade relations boosted market risk appetite, while concerns over Russian supply supported international oil prices [2] - Brent and WTI crude oil prices on December 12, 2025, were 61.12 USD/barrel and 57.44 USD/barrel, respectively, down by 2.63 USD/barrel and 2.64 USD/barrel from December 5, 2025 [2] - Domestic refined oil prices showed slight fluctuations, with diesel and aviation kerosene prices in Southeast Asia experiencing minor increases, while other regions saw price declines [2] Chemical Sector - The industry is entering a demand off-season, with weak cost support leading to a decline in chemical product prices and spreads [2] - Polyolefins prices and spreads have decreased due to a continuous decline in terminal operating levels [2] - EVA prices have dropped due to supply pressure from new installations and weak demand, with the average price at 10028.57 CNY/ton [2] - Benzene prices remained stable, with a slight increase in spreads, while styrene prices increased due to tight supply [2] Major Refining Companies - Stock price changes for six major private refining companies as of December 12, 2025, include: Rongsheng Petrochemical (-4.69%), Hengli Petrochemical (-5.22%), Dongfang Shenghong (-0.96%), Hengyi Petrochemical (-1.09%), Tongkun Co. (-6.62%), and Xin Fengming (-9.99%) [2]

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： ● 本次会议是否有否决议案：无 (一)股东会召开的时间：2025年12月10日 (二)股东会召开的地点：浙江省桐乡市凤凰湖大道518号桐昆集团股份有限公司总部会议室 (三)出席会议的普通股股东和恢复表决权的优先股股东及其持有股份情况： ■ (四)表决方式是否符合《公司法》及《公司章程》的规定，会议主持情况等。 本次会议由公司董事会提议召开。公司董事长陈蕾主持会议。会议召集及召开程序符合《公司法》和 《公司章程》的有关规定。 (五)公司董事和董事会秘书的列席情况 1、公司在任董事11人，列席7人，公司董事沈建松、徐学根、沈祺超，独立董事刘可新因公务出差请 假。 2、公司董事会秘书费妙奇出席会议；副总裁徐奇鹏、朱炜列席会议。 一、会议召开和出席情况 2、议案名称：《关于变更注册资本并修订〈公司章程〉的议案》 审议结果：通过 表决情况： ■ (二)涉及重大事项，5%以下股东的表决情况 二、议案审议情况 (一)非累积投票议案 1、议案名称：《关于调整2023年限制性股票激 ...

Investment Direction 1: Dividend Strategy - Recommended companies include China National Offshore Oil Corporation (CNOOC), China Petroleum & Chemical Corporation (Sinopec), and China National Petroleum Corporation (PetroChina) with an expected Brent oil price range of $60-70 per barrel in 2026 [2][3] - CNOOC is committed to maintaining a dividend payout ratio of no less than 45% from 2025 to 2027, while PetroChina benefits from domestic natural gas market reforms [2][3] Investment Direction 2: Capital Allocation to Undervalued Chemical Leaders - Recommended companies include Wanhua Chemical, Baofeng Energy, Satellite Chemical, and Hualu Hengsheng, which are expected to benefit from industry barriers related to cost, technology, and market [2][3] - The report suggests prioritizing capital allocation to chemical ETFs and leading companies as their performance is expected to stabilize [2][3] Investment Direction 3: Price Increases Driven by Downstream Demand - Traditional demand sectors such as food additives, pesticides, and fertilizers are highlighted, with companies like New Hope Liuhe and Jiangshan Chemical expected to benefit from stable growth in demand [2][3] - Emerging demand in phosphorous and fluorine chemicals is driven by the needs of new energy battery and AI cooling applications, with companies like Chuanheng Chemical and Juhua Co. being key players [2][3] Investment Direction 4: Domestic Anti-Competition Driving Price Increases - The report emphasizes the focus on large refining and chemical companies such as Hengli Petrochemical and Rongsheng Petrochemical, which are expected to benefit from anti-competitive measures in the domestic market [2][3] - The organic silicon sector is entering the end of its expansion cycle, with major companies like Sinan Silicon Material adjusting industry operating rates [2][3] - The soda ash industry is facing capacity controls and the need to phase out outdated production, with companies like Boyuan Chemical under observation [2][3] Oil Price Analysis - The report anticipates a Brent oil price range of $60-70 per barrel in 2026, with a slight oversupply expected [11][12] - OPEC+ has postponed production increases for Q1 2026, indicating a cautious approach to market conditions [11][12] - The report highlights geopolitical factors, including the ongoing Russia-Ukraine conflict and U.S.-Venezuela relations, which may impact oil supply dynamics [12][13] Three Major Oil Companies Insights - CNOOC is focused on increasing reserves and production while reducing costs, while PetroChina is benefiting from natural gas market reforms [34][36] - Sinopec is concentrating on domestic refining and chemical anti-competition developments [34][36] - The overall profitability of the three major oil companies is expected to be supported by the anticipated oil price stabilization [34][36]

北京市竞天公诚律师事务所 关于桐昆集团股份有限公司 2025年第三次临时股东会的法律意见书 北京市竞天公诚律师事务所（以下称"本所"）接受桐昆集团股份有限公司 （以下称"公司"）的委托，指派本所律师列席公司于 2025 年 12 月 10 日 14 点 00 分在浙江省桐乡市凤凰湖大道 518 号桐昆集团总部会议室召开的 2025 年第三 次临时股东会（以下称"本次股东会"），并依据《中华人民共和国公司法》等 中国法律、法规和相关规范性文件（以下称"中国法律法规"）及《桐昆集团股 份有限公司章程》（以下称"公司章程"）的规定，就本次股东会的召集和召开 程序、出席会议人员资格、召集人资格、会议表决程序和表决结果等事宜（以下 称"程序事宜"）出具本法律意见书。 为出具本法律意见书，本所律师审查了公司提供的有关本次股东会的文件， 包括但不限于第九届董事会第二十一次会议决议以及根据决议内容刊登的公告、 本次股东会的通知、议案和决议及会议资料等，同时听取了公司及相关人员就有 关事实的陈述和说明，列席了本次股东会。公司承诺其所提供的文件和所作的陈 述和说明是完整、真实和有效的，无任何隐瞒、疏漏之处。 在本法律意见书中，本 ...

股票代码：601233 股票简称：桐昆股份 公告编号：2025-075 桐昆集团股份有限公司 2025年第三次临时股东会决议公告 (一)股东会召开的时间：2025 年 12 月 10 日 (二)股东会召开的地点：浙江省桐乡市凤凰湖大道 518 号桐昆集团股份有限公司 总部会议室 (三)出席会议的普通股股东和恢复表决权的优先股股东及其持有股份情况： | 1、出席会议的股东和代理人人数 | 470 | | --- | --- | | 2、出席会议的股东所持有表决权的股份总数（股） | 1,080,387,045 | | 3、出席会议的股东所持有表决权股份数占公司有表决权股 | | | 份总数的比例（%） | 45.3267 | (四)表决方式是否符合《公司法》及《公司章程》的规定，会议主持情况等。 本次会议由公司董事会提议召开。公司董事长陈蕾主持会议。会议召集及召开程 序符合《公司法》和《公司章程》的有关规定。 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： 本次会议是否有否决议案：无 一、 会议召开和出席情况 | ...

European Companies - BASF Group reported Q3 2025 sales of €15.23 billion (approximately $17.7 billion), down 3.2% year-on-year from €15.739 billion. Operating profit (EBIT) increased by 11.4% to €278 million, while net profit fell by 40% to €172 million [1] - LyondellBasell's Q3 2025 sales and other revenues were $7.727 billion, down from $8.604 billion year-on-year. The company reported a net loss of $890 million compared to a net profit of $573 million in the same period last year [2] - INEOS Group Holdings reported Q3 2025 revenue of €3.418 billion (approximately $3.97 billion), down from €4.273 billion year-on-year. Operating profit decreased to €113 million from €339 million, with a net loss of €56.5 million compared to a profit of €283 million last year [3] - Evonik Group's Q3 2025 sales were €3.391 billion (approximately $3.94 billion), down from €3.832 billion year-on-year. Adjusted EBITDA fell to €448 million from €577 million, with a net loss of €106 million compared to a net profit of €223 million [4] - Covestro reported Q3 2025 sales of €3.171 billion (approximately $3.68 billion), down 12% from €3.603 billion. EBITDA decreased by 15.7% to €242 million, with a net loss of €47 million compared to a net profit of €33 million last year [5] - DSM-Firmenich's Q3 2025 sales were €3.07 billion (approximately $3.57 billion), down 5% from €3.244 billion. Adjusted EBITDA remained stable at €540 million [6] - Sika reported Q3 2025 sales of CHF 3.078 billion (approximately $3.4 billion), down 3.8% from CHF 3.915 billion. EBITDA decreased to CHF 1.645 billion from CHF 1.702 billion, with net profit falling to CHF 871 million from CHF 923 million [8] - Henkel's Q3 2025 sales fell by 6.3% to €5.147 billion, with the adhesives technology division reporting sales of approximately $3.145 billion, down 3.3% year-on-year [9] - Arkema's Q3 2025 sales were €2.187 billion (approximately $2.54 billion), down 8.6% from €2.394 billion. EBITDA fell by 23.8% to €310 million, with adjusted net profit down 53.6% to €78 million [10] - Syensqo reported Q3 2025 sales of €1.517 billion (approximately $1.76 billion), down 7.1% from €1.633 billion. EBITDA decreased by 12.8% to €326 million, with net profit down 31.8% to €110 million [11] - LANXESS reported Q3 2025 sales of €1.338 billion (approximately $1.55 billion), down 16.3% from €1.598 billion. EBITDA fell by 35.6% to €105 million, with a net loss of €77 million compared to a profit of €1 million last year [12] - Solvay's Q3 2025 sales were €1.044 billion (approximately $1.21 billion), down 9.7% from €1.156 billion. EBITDA decreased by 10.3% to €232 million, with net profit down 15% to €88 million [13] - Clariant reported Q3 2025 sales of CHF 906 million (approximately $1.03 billion), down 9% from CHF 991 million. EBITDA increased by 14% to CHF 159 million [14] Asian Companies - Rongsheng Petrochemical reported Q3 2025 revenue of ¥79.185 billion (approximately $11.2 billion), down 5.67% year-on-year. Net profit attributable to shareholders was ¥286 million, up 1427.94% [15] - SABIC's Q3 2025 revenue was SAR 34.333 billion (approximately $9.147 billion), down from SAR 36.88 billion year-on-year. Operating profit decreased to SAR 1.663 billion from SAR 2.477 billion, with net profit falling to SAR 1.135 billion from SAR 1.763 billion [16] - Hengli Petrochemical reported Q3 2025 revenue of ¥53.496 billion (approximately $7.67 billion), down 17.98% year-on-year. Net profit attributable to shareholders was ¥1.972 billion, up 81.47% [17] - Wanhua Chemical reported Q3 2025 revenue of ¥53.324 billion (approximately $7.54 billion), up 5.52% year-on-year. Net profit attributable to shareholders was ¥3.035 billion, up 3.96% [18] - Mitsubishi Chemical Group reported H1 2025 revenue of ¥1,799.124 billion (approximately $11.5 billion), down 10.5% year-on-year. Operating profit decreased by 19.6% to ¥86.489 billion, with net profit attributable to shareholders up 169% to ¥110.132 billion [19] - Taiwan Chemical announced Q3 2025 revenue of NT$69.576 billion (approximately $2.22 billion), down from NT$86.899 billion. The company reported a net profit of NT$1.78 billion, compared to a net loss of NT$1.918 billion last year [20] - Nanya Plastics reported Q3 2025 revenue of NT$64.2 billion (approximately $2.04 billion), down from NT$66.4 billion. Operating profit increased to NT$1.04 billion from NT$990 million, with net profit rising to NT$4 billion from NT$490 million [21] - Formosa Plastics reported Q3 2025 revenue of NT$41.718 billion (approximately $1.33 billion), down from NT$50.492 billion. The company reported a net loss of NT$2.685 billion, compared to a loss of NT$3.092 billion last year [22] - Asahi Kasei Corporation reported H1 2025 revenue of ¥1,486.368 billion (approximately $9.54 billion), down slightly from ¥1,490.334 billion. Operating profit increased to ¥108.915 billion from ¥107.454 billion, while net profit decreased to ¥60.248 billion from ¥66.266 billion [23] - Dongfang Shenghong reported Q3 2025 revenue of ¥31.245 billion (approximately $4.5 billion), down 11.91% year-on-year. The company reported a net loss of ¥260 million [24] - Shin-Etsu Chemical reported H1 2025 revenue of ¥1,284.522 billion (approximately $8.24 billion), up 1.4% year-on-year. Operating profit decreased by 17.7% to ¥333.935 billion, with net profit down 12.3% to ¥257.844 billion [25] - Toray reported H1 2025 revenue of ¥1,234.31 billion (approximately $7.92 billion), down 4.6% year-on-year. Operating profit decreased by 19.1% to ¥642.99 billion, with net profit down 33.5% to ¥369.35 billion [26] - Hengyi Petrochemical reported Q3 2025 revenue of ¥27.925 billion (approximately $3.95 billion), down 7.07% year-on-year. Net profit attributable to shareholders was ¥4.4079 million, up 102.21% [27] - LG Chem reported Q3 2025 sales of ₩111.962 trillion (approximately $76.24 billion), down 11.3% from ₩126.2 trillion. Operating profit increased by 38.9% to ₩6.797 trillion, while net profit fell to ₩4.470 trillion from ₩10.13 trillion [28] American Companies - Dow reported Q3 2025 net sales of $9.973 billion, down from $10.879 billion year-on-year. Net profit attributable to common shareholders was $62 million, down from $214 million [36] - Ecolab reported Q3 2025 net sales of $4.165 billion, up from $3.999 billion year-on-year. Operating profit decreased by 27% to $760 million, with net profit down 21% to $585 million [37] - DuPont reported Q3 2025 net sales of $3.072 billion, up from $2.862 billion year-on-year. The company reported a net loss of $123 million, compared to a profit of $455 million last year [39] - Westlake Corporation reported Q3 2025 net sales of $2.838 billion, down from $3.117 billion. The company reported an operating loss of $766 million, compared to a profit of $180 million last year [40] - IFF reported Q3 2025 net sales of $2.694 billion, down from $2.925 billion year-on-year. Operating profit decreased by 9% to $226 million, with net profit down to $40 million from $58 million [41] - Celanese reported Q3 2025 net sales of $2.419 billion, down from $2.648 billion. The company reported an operating loss of $1.275 billion, compared to a profit of $245 million last year [42] - Eastman Chemical Company reported Q3 2025 sales of $2.202 billion, down from $2.464 billion. Net profit attributable to the company was $47 million, down from $180 million [43] - Huntsman Corporation reported Q3 2025 revenue of $1.46 billion, down from $1.54 billion. The company reported a net loss of $25 million, compared to a loss of $33 million last year [44] Industrial Gases - Linde plc reported Q3 2025 sales of $8.615 billion, up from $8.356 billion year-on-year. Operating profit increased to $2.367 billion from $2.086 billion, with net profit rising to $1.929 billion from $1.55 billion [45] - Air Liquide reported Q3 2025 revenue of €6.599 billion (approximately $7.66 billion), down from €6.762 billion year-on-year [46] - Air Products & Chemicals reported Q4 2025 sales of $3.167 billion, down from $3.188 billion. The company reported an operating profit of $16.8 million, down from $242.4 million last year, with a net profit of $4.9 million compared to $195 million [47] Crop Science - Syngenta Group reported Q3 2025 revenue of $6.4 billion, down 6% year-on-year. EBITDA increased by 28% to $900 million [48] - Bayer Group reported Q3 2025 sales of €9.66 billion, down from €9.968 billion. EBIT loss was €543 million, compared to a loss of €382.2 million last year, with a net loss of €963 million compared to a loss of €4.183 billion last year [49] - Corteva, Inc. reported Q3 2025 net sales of $2.618 billion, up from $2.326 billion year-on-year. The company reported a net loss of $320 million, compared to a loss of $524 million last year [50] Fertilizers - Nutrien reported Q3 2025 sales of $6.007 billion, up from $5.348 billion year-on-year. Net profit increased to $469 million from $25 million [51] - Yara International ASA reported Q3 2025 revenue of $4.108 billion, up from $3.654 billion. Operating profit increased to $470 million from $309 million, with net profit rising to $320 million from $286 million [52] - The Mosaic Company reported Q3 2025 net sales of $3.452 billion, up from $2.811 billion. Operating profit increased to $340 million from $115 million, with net profit rising to $411 million from $122 million [53] - CF Industries reported Q3 2025 net sales of $1.659 billion, up from $1.37 billion. Net profit attributable to common shareholders was $353 million, compared to $276 million last year [54] Coatings - PPG Industries reported Q3 2025 net sales of $4.082 billion, up from $4.032 billion year-on-year, with net profit remaining stable at $444 million [55] - AkzoNobel reported Q3 2025 revenue of €2.547 billion (approximately $2.96 billion), down from €2.668 billion. The company reported an operating loss of €29 million, compared to a profit of €259 million last year, with a net loss of €194 million compared to a profit of €163 million last year [56] - Nippon Paint Holdings reported YTD revenue of ¥1,318.378 billion (approximately $8.467 billion), up 7.8% year-on-year. Operating profit increased by 36.4% to ¥190.579 billion, with net profit rising by 38.6% to ¥134.336 billion [57] - Sherwin-Williams reported Q3 2025 net sales of $6.358 billion, up from $6.163 billion. Net profit increased to $833 million from $806 million, with the paint retail group reporting sales of $3.837 billion, up 5.1% [58] - Axalta Coating Systems Ltd. reported Q3 2025 net sales of $1.288 billion, down from $1.32 billion. Operating profit increased to $204 million from $193 million, with net profit rising to $110 million from $101 million [59] - Three Trees reported YTD revenue of ¥9.392 billion (approximately $1.33 billion), up 2.69% year-on-year. Net profit attributable to shareholders was ¥744 million, up 81.22% [60]

Investment Rating - The report maintains a "Positive" outlook on the petrochemical industry, particularly highlighting the resilience of polyester filament in the off-season [3]. Core Insights - The demand for polyester filament has remained strong, with downstream textile operating rates reaching a high of 69.45% in early November and maintaining around 90% for polyester filament production [4][5]. - Inventory levels for polyester filament and downstream fabrics are relatively low, indicating a healthy supply-demand balance [7][8]. - Profitability for polyester filament has improved significantly since September, with expectations for further profit increases in Q4 [9][10]. Summary by Sections Polyester Filament Sector - Polyester filament has entered a demand peak since September, with downstream textile operating rates consistently high, peaking at 69.45% [4][5]. - As of December 5, the operating rate for polyester filament was 90.15%, indicating strong production levels [4][5]. - Inventory levels for polyester filament (POY/FDY/DTY) are at 16.3/21.2/24.3 days, remaining low compared to the annual average [7][8]. Upstream Sector - Brent crude oil prices increased to $63.75 per barrel, reflecting a 0.87% rise from the previous week [18]. - The number of active oil rigs in the U.S. increased to 549, indicating a slight uptick in drilling activity [29]. Refining Sector - The comprehensive price spread for major refined products in Singapore decreased to $19.06 per barrel, down by $0.57 from the previous week [54]. - Domestic refining margins are expected to improve as oil prices stabilize [51]. Investment Recommendations - The report recommends focusing on high-quality companies in the polyester filament sector, such as Tongkun Co., and bottle-grade PET producers like Wankai New Materials [12]. - It also suggests monitoring large refining companies like Hengli Petrochemical and Rongsheng Petrochemical due to expected improvements in cost structures [12]. - For upstream exploration and production, companies like CNOOC and offshore oil service firms are highlighted for their potential performance improvements [12].

证券之星消息，12月5日炼化及贸易板块较上一交易日下跌0.64%，和顺石油领跌。当日上证指数报收于 3902.81，上涨0.7%。深证成指报收于13147.68，上涨1.08%。炼化及贸易板块个股涨跌见下表： | 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | | --- | --- | --- | --- | --- | --- | --- | | 600800 | 渤海化学 | 5.05 | 10.02% | 100.15万 | | 5.01亿 | | 000985 | 大庆华科 | 19.98 | 2.83% | 2.96万 | 5872.20万 | | | 001316 | 润贝航科 | 37.12 | 2.54% | 2.57万 | 9511.51万 | | | 600506 | 统一股份 | 25.02 | 2.54% | 14.12万 | | 3.51亿 | | 000703 | 恒逸石化 | 8.40 | 2.19% | 43.51万 | | 3.64亿 | | 000301 | 东方盛虹 | 9.57 | 2.03% | 12.03万 | | 1.14亿 ...