2026 年 3 月 2 日 行业研究 美伊冲突升级，化工板块投资机遇解析 ——基础化工行业跟踪点评 基础化工 增持（维持） 作者 分析师：赵乃迪 执业证书编号：S0930517050005 010-57378026 zhaond@ebscn.com 分析师：蔡嘉豪 执业证书编号：S0930523070003 021-52523800 caijiahao@ebscn.com 行业与沪深 300 指数对比图 -11% 6% 22% 38% 54% 02/25 05/25 08/25 11/25 基础化工 沪深300 资料来源：Wind 要点 事件：美东时间 2 月 27 日深夜至 2 月 28 日（伊朗时间 2 月 28 日上午），美军与 以军联合对伊朗发动代号为"史诗怒火"的大规模空袭与导弹打击，目标涵盖了伊 朗的导弹体系、重要军工与海军设施乃至最高权力中枢，伊朗随即以大规模导弹和 无人机袭击予以回击，地区局势在短短数小时内从"高度紧绷"滑向公开战争。 点评： 伊朗局势牵动全球化工品走势：美以对伊爆发冲突后一方面会直接推高全球油价， 另一方面伊朗若长期封锁霍尔木兹海峡，将推高原油及化工品运输成本，伊朗局势 如 ...

关于控股股东及其一致行动人权益变动触及 1%刻度 的提示性公告 新凤鸣控股及其一致行动人庄奎龙、桐乡市中聚投资有限公司、屈凤琪、桐乡市 尚聚投资有限公司和桐乡市诚聚投资有限公司保证向本公司提供的信息真实、准确、完 整，没有虚假记载、误导性陈述或重大遗漏。 本公司董事会及全体董事保证公告内容与信息披露义务人提供的信息一致。 一、 信息披露义务人及其一致行动人的基本信息 1.身份类别 | | 控股股东/实际控制人及其一致行动人 | | --- | --- | | | □其他 5%以上大股东及其一致行动人 | | 投资者及其一致行动人的身份 | □合并口径第一大股东及其一致行动人（仅适用 | | | 于无控股股东、实际控制人） | | | □其他______________（请注明） | 证券代码：603225 证券简称：新凤鸣 公告编号：2026-022 新凤鸣集团股份有限公司 | 投资者名 | 变动前股数 | 变动前比 | 变动后股数 | 变动后比 | 权益变动 | 权益变动 的 | 资金来源 （仅增持 | | --- | --- | --- | --- | --- | --- | --- | --- | | ...

| 股票代码：603225 | 股票简称：新凤鸣 | | | 公告编号：2026-021 | | --- | --- | --- | --- | --- | | 转债代码：113623 | 转债简称：凤 | 21 | 转债 | | 关于实施"凤 21 转债"赎回暨摘牌的第三次提示性公告 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个别及连带责任。 新凤鸣集团股份有限公司 重要内容提示： 截至 2026 年 3 月 2 日收市后，距离 2026 年 3 月 5 日（"凤 21 转债"最后交 易日）仅剩 3 个交易日，2026 年 3 月 5 日为"凤 21 转债"最后一个交易日。 最后转股日：2026 年 3 月 10 日 截至 2026 年 3 月 2 日收市后，距离 2026 年 3 月 10 日（"凤 21 转债"最后 转股日）仅剩 6 个交易日，2026 年 3 月 10 日为"凤 21 转债"最后一个转股日。 本次提前赎回完成后，"凤 21 转债"将自 2026 年 3 月 11 日起在上海证 券交易所摘牌。 投资者所持"凤 ...

相关报告 1.【华安化工】基础化工：蓝星收购 埃肯有机硅资产，我国首个生物燃油 2.【华安化工】染料产业链格局改善， 3.【华安化工】合成生物学周报：工 （1）有机硅行业盈利步入修复通道，新兴应用领域成为核心增长引 擎。2019—2024 年，国内有机硅 DMC 产能高速扩张，引发行业阶段 性产能过剩，市场价格持续下行。2025 年，行业无新增产能落地，叠 加海外产能持续出清，供给端增速正式见顶。需求侧，新能源汽车、 光伏等新兴领域需求维持高速增长态势，叠加出口量同比提升，行业 供需格局显著改善。在此背景下，行业头部企业牵头召开行业发展研 讨会，就有机硅产品达成动态定价机制与减产协议，推动行业盈利进 入修复周期。相关公司：合盛硅业、兴发集团相关公司。 [Table_StockName基Rpt础Typ化e] 工 行业周报 美国将磷列为国防关键物资，原油、TDI、染料等价格上涨 行业评级： 增持 报告日期： 2026-03-02 [T行ab业le_周Su观m点mary] 公司价格与沪深 300 走势比较 本周（2026/02/23-2026/02/27）化工板块整体涨跌幅表现排名 第 3 位，涨跌幅为 7.15% ...

Investment Performance - The gold stock portfolio for February achieved a return of +2.07%, with a cumulative annual return of +17.8% as of February 28, 2026, outperforming the Shanghai Composite Index and CSI 300 Index by 1.98 percentage points and 1.48 percentage points respectively [1] - The top-performing sectors in the Shenwan first-level industry classification were comprehensive (+18%), steel (+10%), and building materials (+8%) [1] March Investment Strategy Outlook - The A-share market is expected to remain volatile due to valuation levels in certain sectors and external geopolitical influences, with a notable focus on value assets represented by free cash flow indices [2] - The upcoming National People's Congress is anticipated to increase thematic investment opportunities, making macro narratives a key driver for market direction [2] - It is recommended to select stocks with solid fundamentals and low implied expectations in their current valuations, while maintaining a balanced portfolio to avoid overexposure to any single sector [2] Recommended Gold Stocks for March - Utilities: Guiguan Electric Power (600236.SH), Power Equipment: Dongfang Electric (600875.SH) [3] - Electronics: Helin Micro-Nano (688661.SH), Media: Kaiying Network (002517.SZ) [3] - Chemicals: Sanyou Chemical (600409.SH), Xin Fengming (603225.SH) [3] - New Materials: Huafeng Aluminum (601702.SH), Building Materials: China Jushi (600176.SH) [3] - Construction: Honglu Steel Structure (002541.SZ), Transportation: China Merchants Energy Shipping (601872.SH) [3] Company-Specific Insights Guiguan Electric Power (600236.SH) - Plans to acquire a group company in Tibet for 2 billion yuan at 1.1 times PB, gaining access to hydropower resources expected to be operational by 2026-2027 [4] - The company is positioned to support the group's mission in Tibet and is expected to benefit from the national clean energy demonstration base [4] Dongfang Electric (600875.SH) - Increased global electricity demand driven by AI capital investment is expected to boost demand for gas turbines and other power equipment [5] - The company is well-positioned in nuclear power, pumped storage, solar thermal, and hydrogen energy sectors, with leading technology capabilities [5] Helin Micro-Nano (688661.SH) - The chip testing industry is entering a "volume and price rise" cycle due to increased complexity and testing duration [7] - The company is expected to gain market share as supply chain constraints affect competitors, leading to improved performance [8] Kaiying Network (002517.SZ) - The company has secured exclusive licensing for popular games, with a daily active user count nearing 500,000, indicating strong community engagement [10] - AI initiatives are progressing, with new interactive applications expected to launch in early 2026 [10] Sanyou Chemical (600409.SH) - Cotton price increases are expected to drive up demand and prices for viscose, with significant reductions in cotton planting area impacting supply [12] - The company is currently trading at a historical low PB of 1.2 times, indicating a high safety margin [13] Xin Fengming (603225.SH) - The polyester filament market is entering an upcycle, with low inventory levels and expected demand recovery post-holiday [15] - Anticipated profitability improvements in the PTA sector due to limited new capacity and stable downstream demand [15] Huafeng Aluminum (601702.SH) - The company is positioned to benefit from the growing demand for aluminum thermal materials in the electric vehicle sector [18] - The trend of "aluminum replacing copper" is expected to accelerate, opening new market opportunities [18] China Jushi (600176.SH) - The company is at a potential market turning point for electronic fabrics, with prices expected to rise significantly [19] - High-end electronic fabric certifications are progressing faster than anticipated, indicating strong future demand [19] Honglu Steel Structure (002541.SZ) - The company is expected to achieve a production volume of 5.021 million tons in 2025, with a utilization rate of approximately 96.55% [20] - The integration of advanced automation and project management systems is expected to enhance production efficiency [20] China Merchants Energy Shipping (601872.SH) - The oil shipping market is expected to perform strongly due to favorable fundamentals and geopolitical factors [21] - The company is the world's largest owner of VLCCs, positioning it well to benefit from the improving oil and dry bulk shipping markets [21]

金融工程研究团队 2026 年 03 月 02 日 魏建榕（首席分析师） 证书编号：S0790519120001 傅开波（分析师） 证书编号：S0790520090003 高 鹏（分析师） 证书编号：S0790520090002 苏俊豪（分析师） 证书编号：S0790522020001 胡亮勇（分析师） 证书编号：S0790522030001 王志豪（分析师） 证书编号：S0790522070003 盛少成（分析师） 证书编号：S0790523060003 蒋 韬（分析师） 证书编号：S0790525070001 常津铭（研究员） 证书编号：S0790126010044 相关研究报告 《开源量化评论（23）-"金股+"组 合的量化方案》-2021.4.26 《开源量化评论（32）-券商金股的内 部收益结构》-2021.8.29 券商金股解析月报（2026 年 03 月） ——金融工程定期 魏建榕（分析师） 高鹏（分析师） weijianrong@kysec.cn 证书编号：S0790519120001 gaopeng@kysec.cn 证书编号：S0790520090002 3 月份券商金股特征解析 3 月份 ...

证券研究报告 石化：降息周期下的轮动 行业投资评级：强大于市|维持 中邮证券研究所石化团队 分析师:张津圣 SAC 登记编号:S1340524040005 1 1 发布时间：2026-03-02 投资要点 ◼ 原油： ◼ 油化工： ➢ PX-PTA-聚酯产业链：产业链利润或有修复。 ◼ 互联网泡沫破裂后，联邦 基金利率：2001.1 （6.50%）-2001.12 （1.75%）-2003.6 （1.00%） ◼ 标的： 资料来源：wind，中邮证券研究所 ◼ 次贷危机后，联邦基金利 率：2007.9（5.25%）- 2008.12（步入零利率时 代） 图表2：2007-2008年资产表现（相对于2000年1月4日的百分比） 资料来源：wind，中邮证券研究所 请参阅附注免责声明 2 ➢ OPEC+供给：关注月度会议。 ➢ 美国：页岩油成本压力或抑制产量进一步释放。 ➢ 平衡表：下半年宽松压力或有缓解。 ➢ 三桶油：考虑相对估值水平，在市场防守阶段或油价企稳阶段，建议关注中国石油、中国石化和中国海油。 ➢ 炼化：油价触底后，大炼化或迎困境反转，建议关注荣盛石化。 ➢ PTA、聚酯：PTA反内卷，建议关注新凤鸣 ...

2026 年 03 月 01 日 行业研究 评级：推荐(维持) | 研究所： | | | --- | --- | | 证券分析师： | 董伯骏 S0350521080009 | | | dongbj@ghzq.com.cn | | 证券分析师： | 李永磊 S0350521080004 | | | liyl03@ghzq.com.cn | | 证券分析师： | 李振方 S0350524080003 | | | lizf@ghzq.com.cn | [Table_Title] 关注油价上涨，关注化工旺季到来—看好全球化 工反内卷大周期+AI 需求大周期 ——基础化工行业周报 最近一年走势 2026 年 2 月 26 日，国海化工景气指数为 94.19，较 2026 年 2 月 19 日上升 0.22。 投资建议： 从全球范围看，中国化工优势企业的成本和效率优势已经非常稳固，龙 头企业已经进入了业绩长周期向上的阶段。同时，对于部分供给端受限 的行业，随着需求的回升，这部分行业的景气度有望持续提升，值得重 点关注。碳排放管控下的反内卷有望重估中国化工行业，后续措施有望 使全球以及中国化工行业产能扩张大幅放缓，并对部 ...

Group 1: Macro and Strategy Insights - The macro view for March indicates a gradual improvement in risk appetite, influenced by external factors such as the Iran conflict and expectations surrounding the US-China summit, which may lead to a more neutral market impact [7] - The strategy perspective suggests that the market lacks a clear main line, with a tendency for continued oscillation, recommending a flexible approach while waiting for trend opportunities [8] - The quantitative view highlights the absence of a main line in March, with market capitalization expected to decline further, presenting a potential opportunity for positioning [9] Group 2: March Gold Stock Portfolio - The selected gold stock portfolio for March includes: - Electronics: Shiyun Circuit - Consumer Electronics: Hongrida - Communication: Kexin Innovation Source - Media: Perfect World - Light Industry: Yingke Regeneration - Chemicals: Xinfengming - Coal: Hengyuan Coal Power - Non-ferrous: Salt Lake Co. - Machinery: Zoomlion - Agriculture: Youran Animal Husbandry [11] - The rationale for Shiyun Circuit is its deep ties with Tesla and potential benefits from emerging fields such as commercial aerospace and intelligent driving, which could lead to significant growth opportunities [11] - Hongrida is transitioning its focus towards AI chip cooling and optical communication, with expectations for substantial production scale in 2026, driven by recent advancements in 3D printing technology [14][15] - Kexin Innovation Source is positioned to capitalize on the growing demand for AI liquid cooling solutions, with anticipated breakthroughs in both domestic and international markets [18][19] - Perfect World is expected to see revenue growth from its game "Yihuan," with projections indicating potential earnings exceeding market expectations [22][24] - Yingke Regeneration is forecasted to experience accelerated revenue growth due to the rising demand for easy-install plastic wall panels and the operational efficiency of its Vietnamese base [26][29] - Xinfengming is anticipated to benefit from a recovery in polyester filament profitability, supported by a slowdown in industry capacity expansion [32] - Hengyuan Coal Power is viewed as a premium coking coal asset, with expected price increases driven by global supply constraints [36][39] - Salt Lake Co. is expected to benefit from rising lithium prices and strong demand for potassium fertilizers, enhancing its market valuation [43][44] - Zoomlion is positioned for growth through its diversified machinery offerings and global expansion strategies, with a focus on non-excavation machinery [48][50] - Youran Animal Husbandry is set to benefit from a cyclical recovery in raw milk prices and beef cattle, with significant growth potential in both its raw milk and cattle businesses [55][56]

基础化工 2026 年 03 月 01 日 投资评级：看好（维持） 行业走势图 数据来源：聚源 -14% 0% 14% 29% 43% 58% 72% 2025-02 2025-06 2025-10 基础化工 沪深300 相关研究报告 《成本支撑、需求稳增，蛋氨酸、VE 价格底部反弹—维生素氨基酸行业点 评报告》-2026.2.10 《地产或将复苏，关注化工地产链投 资机会—行业周报》-2026.2.8 《原料价格走高+供需格局改善，本周 对硝基氯化苯、己二酸等价格上行明 显—行业周报》-2026.2.1 节后化纤价格普遍上涨，看好磷化工战略价值重估 ——化工行业周报 | 金益腾（分析师） 张晓锋（分析师） 宋梓荣（分析师） | | | | | --- | --- | --- | --- | | jinyiteng@kysec.cn zhangxiaofeng@kysec.cn songzirong@kysec.cn | | | | | 证书编号：S0790520020002 证书编号：S0790522080003 证书编号：S0790525070002 | | | | |  行业观点 1：美国取消芬太尼关 ...