Investment Rating - The industry investment rating is "Buy" for companies with strong fundamentals and low correlation to oil prices, suggesting a bottom-fishing strategy [10][18]. Core Viewpoints - The report indicates a recovery in macro expectations, with a notable increase in oil prices due to supply risks from geopolitical tensions and seasonal demand [10][14]. - The report emphasizes the importance of focusing on domestic demand and opportunities in new material substitutions, particularly in the agricultural chemical sector during the spring planting season [10][18]. Summary by Sections 1. Core Viewpoints - Oil prices have risen this week, with a focus on companies that have strong fundamentals and are less affected by oil price fluctuations [10][18]. - Recommendations include companies like Wanhua Chemical, Huamao Technology, Runfeng Co., Guoguang Co., and Hualu Hengsheng, highlighting their unique market positions and growth potential [10][18]. 2. Oil and Chemical Price Information 2.1 Oil - As of June 6, Brent oil prices increased by 4.02% to $66.47 per barrel, driven by supply risks and seasonal demand [14]. - U.S. crude oil commercial inventories decreased by 4.3 million barrels to 436.1 million barrels [14]. 2.2 Chemicals - Among 188 monitored chemical products, the top three price increases this week were for liquid chlorine (up 11.8%), natural gas (up 9.3%), and hydrochloric acid (up 4.6%) [15]. - The report notes significant monthly price changes, with hydrochloric acid increasing by 54.5% [10][15]. 3. Price and Spread Changes - The report highlights the top three products with the largest weekly spread increases: R410a spread (up 200.0%), acrylic acid butyl ester spread (up 58.2%), and PTA (up 45.9%) [10][20]. - Monthly spread changes show significant increases in the electric stone method PVC spread (up 216.9%) [10][20].

Investment Rating - The industry investment rating is "Positive (Maintain)" [7] Core Viewpoints - This week, oil prices experienced a slight decline, while the prices of acrylic acid and coal tar saw significant increases. The report emphasizes a focus on leading companies with strong alpha that are less correlated with oil prices, suggesting a bottom-fishing strategy. It also highlights the importance of domestic demand and opportunities in new material domestic substitution, particularly in the agricultural chemical sector during the spring farming peak [9][17]. Summary by Sections Oil and Chemical Prices Information - As of May 23, Brent oil price decreased by 0.96% to $64.78 per barrel. The report notes that U.S. commercial crude oil inventories increased by 1.3 million barrels to 443.2 million barrels, with gasoline inventories rising by 800,000 barrels and distillate inventories by 600,000 barrels [13][14]. - Among 188 monitored chemical products, the top three price increases this week were acrylic acid (up 10.8%), coal tar (up 7.6%), and anthracene oil (up 5.7%). The largest declines were seen in liquid chlorine (down 16.7%), formic acid (down 8.0%), and tetrachloroethylene (down 7.2%) [9][14]. Price and Spread Changes - The report indicates that the top three products with the largest weekly price increases were acrylic acid (up 10.8%), coal tar (up 7.6%), and anthracene oil (up 5.7%). The largest monthly price increases were liquid chlorine (up 40.2%), but it also noted significant declines in formic acid (down 29.2%) [9][15]. - The top three products with the largest weekly spread increases were MTP spread (up 35.0%), acrylic acid spread (up 33.2%), and BDO spread (up 29.5%). The report also highlights significant declines in the spreads of acrylic acid butyl ester (down 710.1%) and R410a spread (down 100.0%) [9][19]. Investment Recommendations - The report recommends several companies for investment: - Wanhua Chemical (600309, Buy): Core product MDI is seeing profit improvements, with new petrochemical and new material projects coming online [17]. - Huangma Technology (603181, Buy): A leading special polyether company that has entered a growth phase again [17]. - Runfeng Co., Ltd. (301035, Buy): A rare company with a global layout for formulation registration and sales channels [17]. - Guoguang Co., Ltd. (002749, Buy): A leading company in the plant growth regulator sector [17]. - Hualu Hengsheng (600426, Buy): Core product prices are recovering alongside a decline in coal prices, leading to continuous improvement in spreads [17].

Investment Rating - The industry investment rating is "Positive (Maintain)" [7] Core Viewpoints - Oil prices experienced a slight decline this week, with a focus on leading companies that have strong alpha and are less correlated with oil prices, suggesting a bottom-fishing strategy. The report emphasizes the importance of domestic demand and opportunities in new material domestic substitution, particularly in the agricultural chemical sector during the spring farming peak [17][9][5]. Summary by Sections Oil and Chemical Prices Information - As of May 23, Brent oil price decreased by 0.96% to $64.78 per barrel. The increase in U.S. commercial crude oil inventory and OPEC+ production expectations contributed to this decline. As of May 16, U.S. crude oil commercial inventory was 443.2 million barrels, with a weekly increase of 1.3 million barrels [13][2]. - Among 188 monitored chemical products, the top three price increases this week were acrylic acid (up 10.8%), coal tar (up 7.6%), and anthracene oil (up 5.7%). The largest declines were in liquid chlorine (down 16.7%), formic acid (down 8.0%), and tetrachloroethylene (down 7.2%) [14][9]. Price Spread Changes - The top three price spread increases this week were MTP spread (up 35.0%), acrylic acid spread (up 33.2%), and BDO spread (up 29.5%). The largest declines were in acrylic acid butyl ester spread (down 710.1%), R410a spread (down 100.0%), and lithium hexafluorophosphate spread (down 20.7%) [19][9]. - Monthly, the top three price spread increases were in styrene (up 192.7%), oil head ethylene glycol spread (up 130.1%), and MTO spread (up 119.6%). The largest declines were in acrylic acid butyl ester spread (down 2675.6%), BDO (phenol method) spread (down 370.9%), and R410a spread (down 100.0%) [19][9]. Investment Recommendations - Recommended companies include: - Wanhua Chemical (600309, Buy): Core product MDI shows recent profit improvement, with upcoming petrochemical and new material projects [17]. - Huangma Technology (603181, Buy): A leading special polyether company that has entered a growth phase again [17]. - Runfeng Co., Ltd. (301035, Buy): A rare company with global formulation registration and sales channels [17]. - Guoguang Co., Ltd. (002749, Buy): A leading domestic differentiated formulation company in the plant growth regulator industry [17]. - Hualu Hengsheng (600426, Buy): Core product price recovery combined with falling coal prices leads to continuous improvement in spreads [17].

扬州晨化新材料股份有限公司 投资者关系活动记录表 证券代码：300610 证券简称：晨化股份 五、请结合 2024 年公司产品的市场趋势谈谈 2025 年的市场趋势 1、表面活性剂方面：2024 年，公司表面活性剂业务以聚焦产品 线做长做强为策略，通过品质保障能力的不断提升，继续与国内外知 名公司保持深度合作，通过定制化学品模式的开发，继续加强了聚醚、 聚醚胺、烷基糖苷在其他领域的拓展,其应用领域亦有所增加，销量 和毛利均有所上升。 2、阻燃剂方面：2024 年，公司阻燃剂营业规模同比略有下降， 国内阻燃剂市场仍然供大于求，销售价格偏低。 3、有机硅橡胶材料方面：2024 年，公司依靠在细分领域的领先 技术和品牌优势，加之研发、生产人员在生产管理上采取积极有效措 施，有机硅橡胶材料毛利略有上升。 投资者关系活动 类别 □特定对象调研 □分析师会议 □媒体采访 □业绩说明会 □新闻发布会 □路演活动 √现场参观 □其他 参与单位名称及 人员姓名 国泰海通：张翠翠。 时间 2025 年 5 月 20 日 地点 扬州晨化新材料股份有限公司六楼会议室 上市公司接待人 员姓名 董事、副总经理、董事会秘书 吴达明 投资者 ...

投资建议与投资标的 本周油价上涨，丁二烯、SBS、纯苯涨幅 居前 核心观点 原油相关信息： ⚫ 原油及相关库存：2025 年 5 月 9 日美国原油商业库存 4.418 亿桶，周增加 350 万 桶；汽油库存 2.247 亿桶，周减少 100 万桶；馏分油库存 1.036 亿桶，周减少 320 万桶；丙烷库存 0.50424 亿桶，周增加 224.8 万桶。美国原油产量及钻机数：2025 年 5 月 9日美国原油产量为 1338.7 万桶/天，周度增加 2万桶/天，较一年前增加 28.7 万桶/天。2025 年 5 月 16 日美国钻机数 576 台，周减少 2 台，年减少 28 台；加拿 大钻机数 121 台，周增加 7 台，年增加 7 台。其中美国采油钻机 473 台，周度减少 1 台，年度减少 24 台。 价格变化： 基础化工行业 行业研究 | 行业周报 价差变化： 风险提示 ⚫ 项目进展不及预期；需求不及预期；海外市场供需情况变化；油价大幅波动。 国家/地区 中国 行业 基础化工行业 报告发布日期 2025 年 05 月 19 日 看好（维持） | 倪吉 | 021-63325888*7504 | | ...

基础化工行业 行业研究 | 行业周报 油价走弱，继续关注内需及国产替代新材 料机会 核心观点 原油相关信息： ⚫ 原油及相关库存：2025 年 4 月 25 日美国原油商业库存 4.404 亿桶，周减少 270 桶； 汽油库存 2.255 亿桶，周减少 400 万桶；馏分油库存 1.078 亿桶，周增加 90 万桶； 丙烷库存 0.47206 亿桶，周增加 57.6 万桶。美国原油产量及钻机数：2025 年 4 月 25 日美国原油产量为 1346.5 万桶/天，周度增加 0.5 万桶/天，较一年前增加 36.5 万 桶/天。2025 年 5 月 2 日美国钻机数 584 台，周减少 3 台，年减少 21 台；加拿大钻 机数 120 台，周减少 8 台，年度不变。其中美国采油钻机 479 台，减少 4 台，年度 减少 20 台。 价格变化： 价差变化： 投资建议与投资标的 风险提示 ⚫ 项目进展不及预期；需求不及预期；海外市场供需情况变化；油价大幅波动。 国家/地区 中国 行业 基础化工行业 报告发布日期 2025 年 05 月 06 日 看好（维持） | 倪吉 | 021-63325888*7504 | | ...

Core Viewpoint - The top-performing stocks in April include United Chemical and Guofang Group, with significant price increases of 159.09% and 117.10% respectively, amidst a general market decline [1][3]. Stock Performance Summary - **United Chemical**: Achieved a cumulative increase of 159.09% in April, with two trading days recording a 20% limit up. The company reported a revenue of 535 million yuan for 2024, a 24.80% increase year-on-year, and a net profit of 56.43 million yuan, up 66.81% [5]. - **Guofang Group**: Experienced a 117.10% increase, despite multiple risk warnings. The company reported a revenue of 757 million yuan for 2024, a 21.92% decrease, and a net profit of 58.01 million yuan, down 63.23% [6]. - **Hongbaoli**: Recorded a 104.27% increase, with eight trading days hitting the limit up. The company is undergoing technical modifications for its epoxy propylene project, which has not yet generated sales revenue [7]. - **ST Yushun**: Increased by 88.49%, with 16 trading days hitting the limit up. The company announced a significant asset restructuring involving a data center project [8]. - **Zhongqi New Materials**: Achieved an 85.72% increase, with a major share transfer that changed its controlling shareholder [9]. - **Lintai New Materials**: Increased by 84.94%, reporting a revenue of 101 million yuan for Q1 2025, a 107.43% increase, and a net profit of 38.36 million yuan, up 287.62% [10]. - **Wancheng Group**: Increased by 82.79%, reporting a revenue of 10.821 billion yuan for Q1 2025, a 124.02% increase, and a net profit of 215 million yuan, up 3344.13% [11][12]. - **Anji Food**: Increased by 76.69%, with a revenue of 607 million yuan for 2024, a 4.06% decrease, and a net profit of 38.33 million yuan, up 23.29% [13]. - **Leshan Electric Power**: Increased by 71.69%, with multiple risk warnings regarding high stock price increases [14]. - **Redick**: Increased by 70.20%, with ongoing uncertainty regarding its acquisition activities [15].

Core Viewpoint - The company announced the successful trial production of its subsidiary's polyurethane company's polyether technology renovation project, which has completed construction and produced qualified products including monomer polyether, combined polyether, and specialty polyether [1]. Group 1 - The renovation project of the polyether technology has been completed successfully [1] - The trial production resulted in the output of qualified products [1] - The products include monomer polyether, combined polyether, and specialty polyether [1]

长华化学科技股份有限公司 上市公告书 股票简称：长华化学 股票代码：301518 长华化学科技股份有限公司 Changhua Chemical Technology Co., Ltd. （住所：江苏省张家港市扬子江国际化工园北京路 20 号） 上市公告书 保荐人（主承销商） （住所：苏州工业园区星阳街 5 号） 二〇二三年八月 1 长华化学科技股份有限公司 上市公告书 特别提示 首次公开发行股票并在创业板上市 之 长华化学科技股份有限公司（以下简称"长华化学"、"公司"、"本公司" 或"发行人"）股票将于 2023 年 8 月 3 日在深圳证券交易所上市。 创业板公司具有业绩不稳定、经营风险高、退市风险大等特点，投资者面临 较大的市场风险。投资者应充分了解创业板市场的投资风险及本公司所披露的风 险因素，审慎做出投资决定。 本公司提醒投资者应充分了解股票市场风险及本公司披露的风险因素,在新 股上市初期切忌盲目跟风"炒新"，应当审慎决策、理性投资。 如无特别说明，本上市公告书中的简称或名词释义与《长华化学科技股份有 限公司首次公开发行股票并在创业板上市招股说明书》（以下简称"招股说明书"） 中的相同。如本上市公告 ...

创业板投资风险提示：本次股票发行后拟在创业板市场上市，该市场具有较高的投资风险。 创业板公司具有创新投入大、新旧产业融合成功与否存在不确定性、尚处于成长期、经营 风险高、业绩不稳定、退市风险高等特点，投资者面临较大的市场风险。投资者应充分了 解创业板市场的投资风险及本公司所披露的风险因素，审慎作出投资决定。 长华化学科技股份有限公司 Changhua Chemical Technology Co., Ltd. （江苏省张家港市扬子江国际化工园北京路 20 号） 首次公开发行股票并在创业板上市 招股说明书 保荐人（主承销商） （注册地址：苏州工业园区星阳街 5 号） 长华化学科技股份有限公司 招股说明书 长华化学科技股份有限公司 招股说明书 本次发行概况 | 发行股票类型 | 人民币普通股（A 股） | | | | | | --- | --- | --- | --- | --- | --- | | 发行股数 | 本次公开发行股票 3,505.00 | | | | 万股，占发行后总股本的 25%， | | | | | | 本次发行全部为新股发行，原股东不公开发售股份 | | | 每股面值 | 人民币 | 1.00 ...