证券研究报告 | 行业周报 2025 年 07 月 09 日 电力设备及新能源 PEM、AEM 电解槽技术有所突破，多地发布推动氢能发展政策 行情回顾：截至 2025 年 7 月 4 日，氢能源指数收盘价为 2135.09 点，本 周涨跌幅为 1.03%，2025 年初至今涨跌幅为 20.16%。氢能行业周涨幅前 五的公司为雪迪龙、凯美特气、盛德鑫泰、中材科技、华光环能，涨幅分 别为 31.74%、27.46%、22.40%、20.71%、20.06%；氢能行业周跌幅前 三的公司为光智科技、泰和科技、新迅达，跌幅分别为-15.82%、-9.40%、 -9.13%。 重点事件点评：内蒙古 12 套 1000Nm³/h 碱槽氢储项目获备案；全国首条 跨省绿氢管道内蒙古段获批；东莞首批氢能两轮车投运；摩洛哥大型绿色 氢能项目最新进展；英特利制氢电源保障 ACWA 乌兹别克斯坦绿氢工厂产 氢成功；乌兹别克斯坦塔什干绿氢项目成功实现产氢；广州启动氢车与加 氢站全面接入市新能源智能汽车监测平台工作；四川推动氢能"制储运用" 一体化，引领商业化新进程；六部委发展新能源清洁能源船舶，推动氢燃 料电池动力技术应用；明阳氢能新一 ...

证券研究报告 氧氮价格拐点向上，液氧连续三周同比正增长 ——工业气体跟踪（6月） 行业评级：看好 2025年7月7日 | 分析师 | 邱世梁 | 分析师 | 王华君 | 分析师 | 李思扬 | | --- | --- | --- | --- | --- | --- | | 证书编号 | S1230520050001 | 证书编号 | S1230520080005 | 证书编号 | S1230522020001 | | 邮箱 | qiushiliang@stocke.com.cn | 邮箱 | wanghuajun@stocke.com.cn | 研究助理 | 张筱晗 | 工业气体：氧氮价格拐点向上，液氧连续三周同比正增长 ➢ 空分气价止跌回稳：6月，液氧/液氮/液氩均价位于历史28%/25%/10%分位值 2 1、中国工业气体行业近2000亿元市场，过去5年复合增速超过10%； 2、行业整合预期，龙头份额提升，竞争格局改善； 3、海外可比公司林德气体市值超万亿元； ➢ 电子气体：全球半导体景气逐步复苏；电子气体行业有望持续受益 1、半导体行业复苏进程中，电子气体是重要耗材； 2、自主可控，国产替代加速； 3、 ...

行业报告 | 行业研究周报 基础化工 证券研究报告 D-阿洛酮糖获批，TDI、DMF 价格上涨 上周指 25 年 6 月 23-29 日（下同），本周指 25 年 6 月 30 日-7 月 6 日（下同）。 本周重点新闻跟踪 7 月 2 日，国家卫健委官网发布《关于 D—阿洛酮糖等 20 种"三新食品"的公 告》，根据《中华人民共和国食品安全法》规定，审评机构组织专家对 D-阿洛酮 糖等 5 种物质申请作为新食品原料，氨基肽酶等 9 种物质申请作为食品添加剂新品 种，月桂酸铵等 6 种物质申请作为食品相关产品新品种的安全性评估材料进行审查 并通过。 本周重点产品价格跟踪点评 本周 WTI 油价上涨 1.5%，为 66.5 美元/桶。 重点关注子行业：本周 TDI/DMF/乙二醇/电石法 PVC 价格分别上涨 6.7%/5.1%/0.5%/0.1%；VE/重质纯碱/轻质纯碱/聚合 MDI/醋酸/纯 MDI/钛白粉/VA/橡 胶/烧碱价格分别下跌 7.6%/7.4%/5.5%/4.3%/2.3%/1.8%/1.5%/0.8%/0.7%/0.5%；氨纶/乙烯 法 PVC/尿素/固体蛋氨酸/液体蛋氨酸/粘胶长丝/粘胶 ...

| 新股发行及今日交易提示 | 2025/7/7 | 星期一 | | | | | | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 2025/7/7 | 新股发行 | | | | | | | | | 证券代码 | 证券简称 | 发行价格 | | | | | | | | 730930 | 华电新能 | 3.18 | 2025/7/7 | 内地市场权益提示 | | | | | | 类别 | 证券代码 | 证券简称 | 权益日期 | 最新公告链接 | https://www.cninfo.com.cn/new/disclosure/detail?stockCode=600566&announcementId=122408 | 600566 | 济川药业 | 要约申报期：2025年6月18日至2025年7月17日 | | 3581&orgId=gssh0600566&announcementTime=2025 | -07-05 | 要约收购 | http://www.cninfo.com.cn/new/disclosure/detail?sto ...

Industry Investment Rating - The industry investment rating is "Outperform" and is maintained [2] Core Views - The report highlights the need to prevent disorderly competition and encourages companies to enhance product quality while promoting the orderly exit of outdated production capacity. Focus areas include silicon materials, coal chemical, and chlor-alkali chemical sectors, with price increases expected in potassium fertilizers, phosphorus fertilizers, active dyes, and pesticides [5][6] Summary by Sections Industry Overview - The closing index for the industry is at 3518.55, with a 52-week high of 3564.08 and a low of 2687.54 [2] - The basic chemical sector experienced a weekly change of +0.80%, underperforming the CSI 300 index, which had a weekly change of +1.54% [6][19] Stock Performance - Notable stock price increases include: - Kaimete Gas: +27.46% - Kete Biology: +21.90% - Jiuri New Materials: +21.01% [7][20] - Significant stock price decreases include: - Tiansheng New Materials: -15.80% - Jinji Co.: -15.34% - Xinyaqiang: -14.41% [8][21] Commodity Price Movements - Key commodities with price increases include: - Dichloropropane-white material: +8.82% - Isobutyraldehyde: +7.20% - TDI: +7.02% [9][23] - Key commodities with price decreases include: - Liquid chlorine: -86.51% - Chick seedlings: -47.31% - Meta-cresol: -9.09% [10][26] Investment Recommendations - The report suggests focusing on opportunities in silicon materials, coal chemical, and chlor-alkali chemical sectors while monitoring price trends in fertilizers and pesticides [5][6]

Market Overview - The Shanghai Composite Index rose by 0.32% on July 4, with 13 out of the 28 sectors experiencing gains, led by the banking and media sectors, which increased by 1.84% and 0.91% respectively [1] - The sectors that saw the largest declines were beauty care and non-ferrous metals, with decreases of 1.87% and 1.60% respectively [1] - The basic chemical industry ranked third in terms of decline today [1] Capital Flow Analysis - The net outflow of capital from the two markets was 21.74 billion yuan, with 8 sectors experiencing net inflows [1] - The computer industry had the largest net inflow of capital, totaling 2.81 billion yuan, despite a slight decline of 0.05% in its stock price [1] - The banking sector also saw a net inflow of 758 million yuan, with a daily increase of 1.84% [1] Basic Chemical Industry Performance - The basic chemical industry fell by 1.22%, with a total net outflow of 2.174 billion yuan [2] - Out of 401 stocks in this sector, 41 stocks rose, and 354 stocks fell, with 4 stocks hitting the daily limit down [2] - The top three stocks with the highest net inflow in the basic chemical sector were Huafeng Super Fiber (1.62 billion yuan), Dongcai Technology (1.39 billion yuan), and Limin Co., Ltd. (1.24 billion yuan) [2] Basic Chemical Industry Capital Inflow and Outflow - The top stocks with capital inflow included: - Huafeng Super Fiber: +1.83%, 16.59% turnover, 161.85 million yuan inflow - Dongcai Technology: +10.01%, 11.12% turnover, 138.64 million yuan inflow - Limin Co., Ltd.: +5.83%, 22.57% turnover, 124.30 million yuan inflow [2][3] - The top stocks with capital outflow included: - Dazhongnan: +2.55%, 38.91% turnover, -195.83 million yuan outflow - Wanhua Chemical: -0.86%, 0.72% turnover, -137.99 million yuan outflow - Yanhai Co., Ltd.: -2.43%, 0.88% turnover, -98.39 million yuan outflow [3]

New Stock Offerings - Jichuan Pharmaceutical (600566) has a tender offer period from June 18, 2025, to July 17, 2025[1] - *ST Yazhen (603389) has a tender offer period from June 10, 2025, to July 9, 2025[1] - Zhongcheng Tui (300208) has 11 trading days remaining until the last trading day[1] Delisting and Trading Reminders - Tui Shi Jin Gang (600190) has 11 trading days remaining until the last trading day[1] - Hengli Tui (000622) is in the delisting arrangement period with 8 trading days remaining[1] - Tui Shi Jiu You (600462) has 7 trading days remaining until the last trading day[1] Market Volatility - Beifang Changlong (301357) reported severe abnormal fluctuations[1] - Multiple companies, including Jichuan Pharmaceutical and *ST Yazhen, are under scrutiny for trading anomalies[1]

智通财经7月2日电，凯美特气(002549.SZ)公告称，公司目前生产经营情况正常，内外部经营环境未发 生重大变化。经核实，公司及控股股东、实际控制人不存在关于公司应披露而未披露的重大事项，或处 于筹划阶段的重大事项。 3连板凯美特气：目前经营情况正常 不存在应披露而未披露的重大事项 ...

股票交易异常波动公告 本公司及董事会全体成员保证信息披露内容的真实、准确和完整，没有虚 假记载、误导性陈述或重大遗漏。 一、股票交易异常波动的情况 湖南凯美特气体股份有限公司（以下简称"公司"）股票（证券简称：凯美 特气，证券代码：002549）2025 年 6 月 30 日、2025 年 7 月 1 日、2025 年 7 月 2 日连续三个交易日内收盘价格涨幅偏离值累计超过 20%，根据深圳证券交易所相 关规定，属于股票价格异常波动的情形。 二、公司关注、核实情况的说明 针对公司股票交易异常波动的情况，公司进行了自查，并就相关事项进行了 核实，现就有关情况说明如下： 1、截至目前，公司前期披露的信息不存在需要更正、补充之处。 证券代码：002549 证券简称：凯美特气 公告编号：2025-041 湖南凯美特气体股份有限公司 三、是否存在应披露而未披露信息的说明 公司董事会确认，公司目前没有任何根据深圳证券交易所《股票上市规则》 等有关规定应予以披露而未披露的事项或与该事项有关的筹划、商谈、意向、协 议等；董事会也未获悉公司有根据深圳证券交易所《股票上市规则》等有关规定 应予以披露而未披露的、对公司股票及其衍 ...

Group 1 - Kaimete Gas (002549) has reached a trading limit, marking its third consecutive trading day of gains [1] - The trading volume amounted to 2.216 billion yuan, with a turnover rate of 27.06% [1] - Data from the post-market dragon and tiger list indicates that the Shenzhen Stock Connect dedicated seat purchased 108 million yuan and sold 11.369 million yuan, while one institutional dedicated seat had a net purchase of 6.3841 million yuan [1]