Market Overview - On August 29, the chemical products sector rose by 0.89%, with Aipu Co., Ltd. leading the gains [1] - The Shanghai Composite Index closed at 3857.93, up 0.37%, while the Shenzhen Component Index closed at 12696.15, up 0.99% [1] Top Gainers in Chemical Sector - Aipu Co., Ltd. (603020) closed at 10.87, up 10.02% with a trading volume of 402,700 shares and a turnover of 424 million yuan [1] - Jianye Co., Ltd. (603948) closed at 29.17, up 9.99% with a trading volume of 49,200 shares and a turnover of 144 million yuan [1] - AkzoNobel (603722) closed at 56.46, up 8.16% with a trading volume of 63,500 shares and a turnover of 347 million yuan [1] - JuHua Co., Ltd. (600160) closed at 38.69, up 6.88% with a trading volume of 792,300 shares and a turnover of 3.027 billion yuan [1] Top Losers in Chemical Sector - ST Quantai (300225) closed at 5.16, down 7.03% with a trading volume of 300,300 shares and a turnover of 159 million yuan [2] - Matsui Co., Ltd. (688157) closed at 40.36, down 6.57% with a trading volume of 55,000 shares and a turnover of 226 million yuan [2] - Kaimete Gas (002549) closed at 15.98, down 4.65% with a trading volume of 1,144,000 shares and a turnover of 1.873 billion yuan [2] Fund Flow Analysis - The chemical products sector experienced a net outflow of 1.219 billion yuan from institutional investors, while retail investors saw a net inflow of 701 million yuan [2] - The sector's overall fund flow indicates a mixed sentiment, with institutional selling and retail buying [2] Individual Stock Fund Flow - Sanmei Co., Ltd. (603379) had a net inflow of 90.6979 million yuan from institutional investors, while retail investors had a net outflow of 11.25% [3] - Newhan New Materials (301076) saw a net inflow of 90.5876 million yuan from institutional investors, with a retail net outflow of 8.07% [3] - Silicon Treasure Technology (300019) had a net inflow of 78.6861 million yuan from institutional investors, but retail investors experienced a net outflow of 5.19% [3]

New Stock Offerings - Fushun Special Steel (600399) has a tender offer period from August 12, 2025, to September 10, 2025[1] - Dongxin Co., Ltd. (688110) reported severe abnormal fluctuations on August 16, 2025[1] - Broadcom Integrated (603068) announced abnormal fluctuations on August 29, 2025[1] Market Alerts - ST Guohua (000004) and ST Gohong (000851) both reported abnormal fluctuations on August 29, 2025[1] - ST Huayang (603825) and ST Zhongji (000972) also indicated abnormal fluctuations on August 29, 2025[1] - ST Yanzhen (603389) reported abnormal fluctuations on August 26, 2025[1] Company Announcements - Zhaoxin Technology (603377) announced abnormal fluctuations on August 27, 2025[1] - Longyang Electronics (301396) reported significant fluctuations on August 28, 2025[1] - ST Dongshi (603377) indicated abnormal fluctuations on August 22, 2025[1]

Group 1 - A-shares experienced significant activity with 52 stocks hitting the daily limit up and 3 stocks hitting the limit down on August 29 [1] - The non-ferrous metal sector, particularly tungsten concept stocks, showed strong performance with Guangsheng Nonferrous Materials hitting the limit up [1] - Solid-state battery concept stocks also surged, with Guoxuan High-Tech and Xian Dao Intelligent both reaching the limit up [1] - The energy metals sector saw gains, highlighted by Shengtun Mining hitting the limit up [1] Group 2 - Tianpu Co., Ltd. achieved a six-day consecutive limit up, while Changfei Optical Fiber and *ST Mubang recorded four limit ups in five days [1] - Other notable stocks include Dechuang Environmental Protection with four consecutive limit ups, and *ST Weier with three limit ups in four days [1] - Agricultural products and Jianye Co., Ltd. both achieved three consecutive limit ups, while Shengtai Group and Yaxing Chemical had four limit ups in two days [1] - China Rare Earth and Sanwei Communication recorded two consecutive limit ups, while China Jushi and Tongfu Microelectronics also hit the limit up [1] Group 3 - *ST Gaohong faced a continuous decline with 15 consecutive limit downs, alongside *ST Yazhen and Chunz中科技 also hitting the limit down [2]

格隆汇8月28日丨建业股份(603948.SH)发布2025年半年度报告，报告期实现营业收入10.57亿元，同比下 降11.41%；归属上市公司股东的净利润1.18亿元，同比下降8.72%；扣除非经常性损益后的归属于上市 公司股东的净利润1.13亿元，同比下降6.43%；基本每股收益0.73元。 ...

根据《上海证券交易所上市公司自律监管指引第 3 号—行业信息披露：第十三 号——化工》有关规定，现将浙江建业化工股份有限公司（以下简称"公司"）2025 年上半年主要经营数据披露如下： 浙江建业化工股份有限公司 2025 年上半年主要经营数据公告 证券代码：603948 证券简称：建业股份 公告编号：2025-015 一、主要产品的产量、销量及收入实现情况 | 主要产品 | 2025 年 1-6 月 | 2025 年 1-6 月 | 2025 年 1-6 月 | | --- | --- | --- | --- | | | 产量（吨） | 销量（吨） | 销售金额（万元） | | 低碳脂肪胺 | 57966.63 | 57666.74 | 67986.01 | | 增塑剂 | 22054.96 | 21720.28 | 15525.66 | | 乙酸酯 | 18614.31 | 18708.22 | 12030.25 | | 电子化学品 | 3235.80 | 2657.15 | 1718.33 | 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 ...

证券代码：603948 证券简称：建业股份 公告编号：2025-016 浙江建业化工股份有限公司 股票交易异常波动公告 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。 针对公司股票交易异常波动的情况，公司对有关事项进行了核查，并发函问 询了公司控股股东、实际控制人，现将有关情况说明如下： （一）生产经营情况。经公司自查，公司目前生产经营正常。市场环境、 行业政策没有发生重大调整、生产成本和销售等情况没有出现大幅波动、内部生 1 产经营秩序正常。 重要内容提示： 浙江建业化工股份有限公司（以下简称"公司"）股票于 2025 年 8 月 27 日、8 月 28 日连续两个交易日收盘价格涨幅偏离值累计超过 20%。根据《上海证 券交易所交易规则》的相关规定，属于股票交易异常波动情形。 经公司自查及发函问询控股股东、实际控制人，截至本公告披露日，公 司生产经营正常，不存在应披露而未披露的重大信息。 一、股票交易异常波动的具体情况 公司股票于 2025 年 8 月 27 日、8 月 28 日连续两个交易日收盘价格涨幅偏 离值累计超 ...

浙江建业化工股份有限公司 2025 年半年度报告 公司代码：603948 公司简称：建业股份 浙江建业化工股份有限公司 2025 年半年度报告 2025 年 8 月 1 / 130 浙江建业化工股份有限公司2025 年半年度报告 重要提示 一、 本公司董事会、监事会及董事、监事、高级管理人员保证半年度报告内容的真实性、准确 性、完整性，不存在虚假记载、误导性陈述或重大遗漏，并承担个别和连带的法律责任。 二、 公司全体董事出席董事会会议。 三、 本半年度报告未经审计。 四、 公司负责人孙斌、主管会计工作负责人章忠及会计机构负责人（会计主管人员）张琦声明： 保证半年度报告中财务报告的真实、准确、完整。 五、 董事会决议通过的本报告期利润分配预案或公积金转增股本预案 本报告期不进行利润分配或公积金转增股本。 六、 前瞻性陈述的风险声明 √适用 □不适用 本报告所涉及的公司未来计划等前瞻性陈述，不构成公司对任何投资者及相关人士的实质承诺， 敬请广大投资者注意投资风险。 七、 是否存在被控股股东及其他关联方非经营性占用资金情况 否 八、 是否存在违反规定决策程序对外提供担保的情况 否 九、 是否存在半数以上董事无法保证 ...

Group 1 - The company reported a revenue of 1.057 billion yuan for the first half of 2025, representing a year-on-year decrease of 11.41% [1] - The net profit for the same period was 118 million yuan, showing a year-on-year decline of 8.72% [1] - The company will not distribute profits or increase capital reserves during this reporting period [1]

Market Overview - The chemical products sector experienced a decline of 2.12% on August 27, with Feilu Co., Ltd. leading the drop [1] - The Shanghai Composite Index closed at 3800.35, down 1.76%, while the Shenzhen Component Index closed at 12295.07, down 1.43% [1] Top Performers - The following companies showed significant gains: - Boyuan Co., Ltd. (Code: 301617) closed at 59.88, up 10.91% with a trading volume of 108,500 shares and a transaction value of 647 million [1] - Jitai Co., Ltd. (Code: 002909) closed at 7.66, up 10.06% with a trading volume of 538,700 shares [1] - Jianye Co., Ltd. (Code: 603948) closed at 24.11, up 9.99% with a trading volume of 84,800 shares and a transaction value of 195 million [1] Underperformers - The following companies faced notable declines: - Feilu Co., Ltd. (Code: 300665) closed at 9.79, down 8.50% with a trading volume of 652,400 shares and a transaction value of 668 million [2] - Fengguang Co., Ltd. (Code: 301100) closed at 18.86, down 6.96% with a trading volume of 46,800 shares [2] - Wanfeng Co., Ltd. (Code: 603172) closed at 16.43, down 6.59% with a trading volume of 31,500 shares [2] Capital Flow - The chemical products sector saw a net outflow of 3.045 billion in main funds, while retail investors contributed a net inflow of 2.168 billion [2] - The following companies had significant capital flows: - Jitai Co., Ltd. had a main fund net inflow of 127 million, but a net outflow from retail investors of 72.54 million [3] - Huangma Technology (Code: 603181) had a main fund net inflow of 105 million, with retail investors also experiencing a net outflow of 59.02 million [3]

Core Viewpoint - The high-purity ammonia industry in China is experiencing significant growth driven by increasing domestic demand in the semiconductor, photovoltaic, and LCD sectors, supported by government policies aimed at import substitution and technological advancement [1][9][11]. Industry Overview - High-purity ammonia, with a purity of over 99.999%, is essential for producing materials like gallium nitride (GaN) and silicon nitride (Si3N4), which are used in LED and solar cell manufacturing [3][5]. - The production methods for high-purity ammonia include multi-stage adsorption and distillation processes, achieving varying purity levels [3]. Market Demand and Supply - China's high-purity ammonia production is projected to grow from 36,000 tons in 2018 to 62,000 tons by 2024, while demand is expected to reach 61,000 tons in 2024, reflecting a year-on-year increase of 10.9% [1][9]. - The market size for high-purity ammonia is anticipated to reach 470 million yuan in 2024, marking a 6.8% increase from the previous year [11]. Competitive Landscape - The high-purity ammonia market is characterized by high concentration among a few large companies, which possess advantages in production scale, technology, and brand influence [13]. - Key players in the industry include Zhejiang Yindesai Semiconductor Materials Co., Hubei Heyuan Gas Co., and Jinhong Gas Co., among others [13][15]. Government Policies - The Chinese government has implemented various policies to support the development of the high-purity ammonia sector, including the "14th Five-Year Plan for the Development of the Raw Materials Industry," which emphasizes the advancement of high-purity chemicals and industrial gases [5][7]. Future Trends - The semiconductor industry is expected to drive the demand for high-purity ammonia due to the increasing need for high-performance chips in emerging technologies like AI and new energy vehicles [19]. - There is significant potential for domestic substitution in the high-purity ammonia market, as local companies enhance their technological capabilities [20]. - The industry is also moving towards greener production methods in response to carbon neutrality goals, focusing on reducing carbon emissions and energy consumption [21].