Group 1 - The core viewpoint of the articles indicates that the petrochemical industry is experiencing a positive trend, driven by factors such as the exit of European production capacity and supportive domestic growth policies, which are expected to improve the global supply landscape and enhance the long-term outlook for the industry [1][2] Group 2 - As of February 4, 2026, the China Petroleum Industry Index (H11057) increased by 0.41%, with key stocks like Sinopec rising by 3.17% and Shanghai Petrochemical by 2.94% [1] - The Petrochemical ETF (159731) saw a price increase of 0.60%, reaching 1.01 yuan, with a trading volume of 1.65 billion yuan and a turnover rate of 9.66% [1] - Over the past 20 days, the Petrochemical ETF has experienced continuous net inflows, with a peak single-day inflow of 348 million yuan, totaling 1.457 billion yuan [1] - The latest share count for the Petrochemical ETF reached 1.7 billion, marking a one-year high, while its total scale reached 1.707 billion yuan, also a one-year high [1] - The top ten weighted stocks in the China Petroleum Industry Index account for 55.71% of the index, with major companies including Wanhua Chemical and China Petroleum [2]

Core Viewpoint - The chemical industry ETF managed by E Fund has shown positive performance, with significant inflows and growth in both scale and shares, reflecting strong investor interest in the sector [1][2]. Group 1: Index Performance - As of February 4, 2026, the China Petroleum Industry Index (H11057) increased by 0.41%, with key stocks like Sinopec rising by 3.17% and Wanhua Chemical by 3.09% [1]. - Over the past two weeks, the E Fund chemical industry ETF has accumulated a rise of 0.55%, ranking in the top half among comparable funds [1]. Group 2: Liquidity and Trading Volume - The E Fund chemical industry ETF had a turnover rate of 3.05% during the trading session, with a transaction volume of 48.77 million yuan [1]. - The average daily trading volume over the past week reached 160 million yuan [1]. Group 3: Fund Size and Shares - The latest size of the E Fund chemical industry ETF reached 1.595 billion yuan, marking a one-year high [1]. - The total shares of the ETF have also reached 1.466 billion, which is a one-year high [1]. Group 4: Net Inflows - The E Fund chemical industry ETF has seen continuous net inflows for 13 days, with the highest single-day net inflow reaching 391 million yuan, totaling 1.371 billion yuan in net inflows [1]. - The average daily net inflow stands at 105 million yuan [1]. Group 5: Top Holdings - As of January 30, 2026, the top ten weighted stocks in the China Petroleum Industry Index account for 55.71% of the index, including companies like Wanhua Chemical and Sinopec [2].

Group 1 - The chemical sector is experiencing strong capital inflow, with the chemical ETF (159870) seeing a net subscription of 299 million units [1] - High prices of sulfuric acid and sulfur are impacting the cost of wet-process phosphoric acid, leading some wet-process phosphoric acid producers to potentially switch to lower-cost thermal phosphoric acid, which may increase the usage of yellow phosphorus [1] - The demand for phosphoric acid is expected to surge after the Spring Festival, but the production of yellow phosphorus may not keep pace with the increased demand, resulting in a supply-demand mismatch [1] Group 2 - Due to limited supply and a slight increase in demand, yellow phosphorus prices are likely to rise after the Spring Festival [2] - As of February 4, 2026, the CSI Sub-Industry Chemical Theme Index (000813) increased by 0.25%, with notable gains from companies such as Sankeshu (3.07%) and Hongda Co. (2.57%) [2] - The top ten weighted stocks in the CSI Sub-Industry Chemical Theme Index account for 44.82% of the index, including major companies like Wanhua Chemical and Yilong Co. [2]

截至13:30，石化ETF（159731）跌0.10%，持仓股上海石化、三棵树、中国石化涨幅居前。从资金净流 入方面来看，石化ETF前一交易日获得资金净流入0.44亿元，连续20个交易日获得资金净流入，累计"吸 金"14.57亿元。石化ETF最新份额达17.00亿份，最新规模17.07亿元，均创成立以来新高。 西部证券指出，康波萧条期，主导国货币信用裂痕扩张，大宗商品迎来超级周期，黄金、工业金属、石 油、农产品依次上涨。继黄金和工业金属大涨之后，2026年全球油价有望大涨，带动化工品涨价重估， 大炼化板块将复制有色板块的上涨路径，且由于其位置更低、启动更晚，未来的上涨空间或将更大。有 色上涨只是大宗商品超级周期的上半场，在流动性更加泛滥的下半场，大炼化板块将承接从贵金属、工 业金属外溢的上涨动能。 石化ETF（159731）及其联接基金（017855/017856）跟踪中证石化产业指数，聚焦"大能源"安全逻辑。 不仅能分享下游化工品的利润修复，此外通过高配"三桶油"等炼化龙头，锁定能源上游资源价值，在油 价上行周期具备更强的业绩韧性。 （文章来源：每日经济新闻） ...

Core Viewpoint - The chemical industry ETF, E Fund (516570), has shown mixed performance with a slight decline of 0.46% recently, while the underlying index, the China Petroleum Industry Index (H11057), has also seen a minor drop of 0.16% as of February 4, 2026 [1]. Group 1: Index Performance - As of February 4, 2026, the China Petroleum Industry Index (H11057) decreased by 0.16% [1]. - The leading stocks in the index included China Petroleum, which rose by 3.02%, and Shanghai Petrochemical, which increased by 1.63% [1]. - The worst performers were Guangdong Hongda, which fell by 4.17%, and Zhongfu Shenying, which dropped by 2.11% [1]. Group 2: ETF Performance - The E Fund chemical industry ETF (516570) had a recent price of 1.09 yuan, with a two-week cumulative increase of 0.55%, ranking it in the top half of comparable funds [1]. - The ETF recorded a turnover rate of 1.84% during the trading session, with a total transaction volume of 29.4586 million yuan [1]. - The ETF's total assets reached 1.595 billion yuan, marking a one-year high [1]. Group 3: Fund Flows - Over the past 13 days, the E Fund chemical industry ETF has experienced continuous net inflows, with a peak single-day inflow of 391 million yuan, totaling 1.371 billion yuan in net inflows [1]. - The average daily net inflow for the ETF was 105 million yuan [1]. Group 4: Top Holdings - As of January 30, 2026, the top ten weighted stocks in the China Petroleum Industry Index accounted for 55.71% of the index, including Wanhua Chemical and China Petroleum [2].

（文章来源：每日经济新闻） 市场分析认为，石化化工行业正迎来基本面复苏的关键布局期。具体来看，产能周期筑顶叠加碳排放双 控政策推进，供给格局有望优化；行业"反内卷"措施趋于立体，有望提升复苏斜率；海外产能退出与需 求回暖，驱动出口迈向量价齐升；同时，化工新材料受益于新旧动能转换，将持续为行业增长注入弹 性。 中证石化产业指数既覆盖"三桶油"等炼化龙头，也包括万华化学、恒力石化等细分化工领军企业，其 PX-PTA-长丝产业链含量高，直接受益于产品涨价预期与行业估值修复。化工行业ETF易方达 （516570）管理费率仅为0.15%/年，处于全市场ETF中最低水平，为投资者把握行业发展机遇提供了低 成本工具。 2月4日早盘，A股市场走势分化，石油、化工板块涨跌互现。截至10:45，中证石化产业指数上涨 0.3%，成分股中，三棵树、中国石化涨超3%。相关ETF近期受到资金青睐。Wind数据显示，化工行业 ETF易方达（516570）近一周合计资金净流入达11亿元。 上周聚酯产业链价格全面上涨，上游成本端支撑力度增强，对市场情绪形成提振，拉动PX、MEG、 PTA市场持续走高，短纤及瓶片价格也有明显上涨。 ...

申万宏源认为，2026年各企业HFCs配额已下发，在全球供给严格约束下，行业格局优化叠加下游需求 的增长，将带来制冷剂价格和价差的长周期向上，制冷剂作为功能性制剂，"刚需消费品"属性与"特需 经营"商业模式的"基因"正在逐步形成。 石化ETF（159731）及其联接基金（017855/017856）紧密跟踪中证石化产业指数，包含炼油化工、聚 氨酯、钾肥、磷化工、氟化工等多个子行业及概念，有望持续受益于反内卷、调结构和淘汰落后产能等 政策。 2月4日，同标的指数规模最大的石化ETF（159731）盘中持续震荡。截至10:35，涨0.2%，持仓股三棵 树、中国石化、上海石化等领涨。石化ETF连续20个交易日合计"吸金"14.57亿元，最新份额达17亿 份，最新规模达17.07亿元，创新高。 在制冷剂量价齐升的带动下，近期，巨化股份、三美股份等制冷剂龙头企业均已披露亮眼的2025年业绩 预告。国内最大制冷剂龙头企业巨化股份披露的业绩预增报告显示，公司预计2025年归母净利润35.40 亿元至39.40亿元，同比增长80%至101%。 （文章来源：每日经济新闻） ...

东方证券研报分析，化工行业趋势将围绕两条主线发展：一是供给端从份额导向往盈利导向变化的 集体经营策略调整；二是需求端欧洲日韩化工衰退带来的高端出口替代机遇，以及新兴国家崛起带来的 基础材料出口增长机遇。 石化ETF（159731）及其联接基金（017855/017856）紧密跟踪中证石化产业指数，从申万一级行 业分布来看，基础化工行业占比为60.02%，石油石化行业占比为32.43%，"十五五"开局之年，行业将 进一步从"量"的扩张转向"质"的提升，成长主线明确。 每日经济新闻 （责任编辑：董萍萍 ） 【免责声明】本文仅代表作者本人观点，与和讯网无关。和讯网站对文中陈述、观点判断保持中立，不对所包含内容 的准确性、可靠性或完整性提供任何明示或暗示的保证。请读者仅作参考，并请自行承担全部责任。邮箱： news_center@staff.hexun.com 2月4日早盘，A股市场涨跌分化，中证石化产业指数震荡上行，现涨约0.6%，成分股涨跌互现，中 国石化、上海石化、三棵树等领涨；广东宏大、巨化股份等领跌。相关ETF方面，同标的指数规模最大 的石化ETF（159731）获资金逢低布局，连续20个交易日合计"吸金" ...

Group 1 - The European chemical industry has experienced a significant increase in plant closures, with capacity losses surging sixfold since 2022, totaling 37 million tons, which accounts for approximately 9% of the total capacity in Europe [1] - The report from Caixin Securities suggests focusing on three main investment themes: leading companies in the polyester industry benefiting from anti-involution policies, companies with strong presence in the western market and advanced overseas layouts in the civil explosives sector, and firms with technological and capacity advantages in specialty plastics like PEEK [1] - As of February 4, 2026, the CSI Sub-Industry Chemical Theme Index (000813) rose by 0.11%, with notable increases in constituent stocks such as Sankeshu (up 4.24%), Hongda Co. (up 3.13%), Hengli Petrochemical (up 1.98%), Jiangnan Chemical (up 1.84%), and Luxi Chemical (up 1.60%) [1] Group 2 - As of January 30, 2026, the top ten weighted stocks in the CSI Sub-Industry Chemical Theme Index (000813) include Wanhua Chemical, Salt Lake Co., Cangge Mining, Tianci Materials, Hualu Hengsheng, Hengli Petrochemical, Juhua Co., Baofeng Energy, Yuntianhua, and Rongsheng Petrochemical, collectively accounting for 44.82% of the index [2] - The Chemical ETF (159870) is closely tracking the CSI Sub-Industry Chemical Theme Index, with various off-market connections available [2]

Core Viewpoint - The company, Sankeshu (三棵树), announced that as of February 1, 2026, the total external guarantees provided by the company and its subsidiaries amount to RMB 2,913.56 million, which represents 108.47% of the company's most recent audited net assets [1] Group 1 - The external guarantee balance includes RMB 2,839.82 million provided to subsidiaries, accounting for 105.73% of the company's most recent audited net assets [1] - The company has confirmed that there are no overdue guarantees [1]