金融界消息 截至2025年7月29日收盘，雅克科技（002409）报收于56.25元，上涨0.75%，换手率 2.19%，成交量6.96万手，成交金额3.89亿元。 资金流向方面，今日主力资金净流出1981.54万元，占比成交额5.09%。其中，超大单净流出1950.66万 元、占成交额5.01%，大单净流出30.87万元、占成交额0.08%，中单净流出流出177.18万元、占成交额 0.46%，小单净流入2158.71万元、占成交额5.55%。 雅克科技最新一期业绩显示，截至2025一季报，公司营业总收入21.18亿元、同比增长30.88%，归属净 利润2.60亿元，同比增长5.85%，扣非净利润2.54亿元，同比增长6.19%，流动比率1.652、速动比率 1.129、资产负债率41.78%。 天眼查商业履历信息显示，江苏雅克科技股份有限公司，成立于1997年，位于无锡市，是一家以从事化 学原料和化学制品制造业为主的企业。企业注册资本47592.7678万人民币，实缴资本7600万人民币。公 司法定代表人为沈琦。 通过天眼查大数据分析，江苏雅克科技股份有限公司共对外投资了17家企业，参与招投标项目30次， ...

Core Viewpoint - The 2025 Bay Semiconductor Exhibition aims to transform the traditional exhibition model into a collaborative hub for the semiconductor industry, focusing on technological breakthroughs, resource integration, and ecosystem construction to meet the deep needs of the industry chain [1] Group 1: Exhibition Overview - The 2025 Bay Semiconductor Exhibition will cover an area of 60,000 square meters, featuring over 600 leading companies from the semiconductor industry, and is expected to attract more than 60,000 professional visitors [2] - The previous exhibition received high praise from major media outlets, gathering 400 companies and attracting 68,000 visitors, with 22 forums held and over 1.06 million online interactions [2] Group 2: Industry Participation - The exhibition will feature top international and domestic companies, including ASML, AMAT, and KLA, creating a one-stop platform for showcasing and exchanging ideas within the semiconductor industry [7] - The event will facilitate precise matchmaking between equipment, materials companies, and wafer fabs through targeted meetings in six major cities [10] Group 3: Audience Engagement - The exhibition is expected to gather over 60,000 professional attendees and will host specialized promotional and capacity matching events to connect supply and demand effectively [12] - VIP buyers will be invited for tailored business negotiations and matching services to enhance collaboration opportunities [12] Group 4: Knowledge Sharing - The exhibition will host high-level strategic closed-door meetings with top executives to discuss industry trends and provide strategic guidance for future development [14] - The 9th International Advanced Lithography Technology Symposium will coincide with the exhibition, focusing on the latest breakthroughs in lithography technology [16] Group 5: Ecosystem Support - The Shenzhen Semiconductor and Integrated Circuit Industry Alliance will leverage its 1,400 member units to create a comprehensive ecosystem that supports business development and resource integration for the exhibition [18] Group 6: Thematic Focus - The exhibition will feature four thematic areas: IC design, wafer manufacturing, advanced packaging, and compound semiconductors, showcasing cutting-edge technologies and innovations across the semiconductor value chain [22] Group 7: Awards and Recognition - The "Bay Semiconductor Award" will be presented to recognize outstanding companies, technological innovations, and exemplary individuals within the semiconductor industry [25] Group 8: Additional Activities - The exhibition will include over 20 concurrent events, focusing on key topics such as IC design, wafer manufacturing, and artificial intelligence, featuring industry leaders and experts sharing insights [29]

Core Viewpoint - Huawei showcased the Ascend 384 supernode at the World Artificial Intelligence Conference, which was awarded the title of "Treasure of the Museum" due to its significant advancements in computing power and bandwidth compared to NVIDIA's NVL72 solution [1] Group 1: Computing Power Scheduling and System Integration - The Ascend 384 supernode consists of 12 computing cabinets and 4 bus cabinets, achieving the industry's largest scale with 384 NPU cards interconnected via high-speed buses [1] Group 2: Server Integration and Manufacturing - The article highlights various companies involved in the server manufacturing and integration process, including: - Hengwei Technology, which developed an intelligent operation and maintenance system for supernode clusters and secured a 300 million yuan order from China Mobile for AI computing power scheduling [5] - Zhizhen Technology, a partner in optimizing communication protocols for Ascend AI computing pools [5] - Digital China, the largest distributor of Huawei Ascend, with a core service contract worth 860 million yuan for the Wuhan supernode construction project [5] Group 3: Core Hardware Support - Key players in the optical communication and connectors sector include: - Zhongji Xuchuang, a core supplier of 1.6T optical modules [6] - Xinyisheng, which has delivered 800G/1.6T modules in bulk [6] - Huagong Technology, currently validating silicon optical modules [6] Group 4: Chip Materials and Storage - Companies involved in chip materials and storage solutions include: - Bowei Alloy, which provides high-conductivity copper alloy for NPU heat dissipation, replacing US-based Materion [9] - Jiangbolong, which supplies enterprise-level SSD storage modules for training data caching [13] - Zhaoyi Innovation, which provides DRAM chips for the Ascend memory pool [13] Group 5: Software Development and Ecosystem - The software development landscape includes: - Runhe Software, which offers optimization tools for the MindSpore framework [13] - Changshan Beiming, which adapts government large models to supernode computing power [13] - China Software, which ensures compatibility of the Kirin system with Ascend [13]

Investment Rating - The report maintains a positive outlook on the pesticide industry, suggesting a "Buy" rating for key companies such as Yangnong Chemical, Lier Chemical, and Runfeng Shares [3][20]. Core Insights - The pesticide industry is experiencing a recovery due to the "Zhengfeng Zhijuan" initiative aimed at regulating the market, which has led to price increases for key products like fluorocarbon herbicides [3][4]. - The report highlights the impact of maintenance shutdowns at major production facilities, such as Wanhua's Hungarian plant, which may lead to supply shortages and price increases in the TDI market [3][4]. - The report emphasizes the potential for improved industry dynamics through the elimination of outdated production capacity, as indicated by government initiatives targeting key sectors [3][4]. Summary by Sections Industry Dynamics - Current macroeconomic conditions indicate a stable global GDP growth of 2.8%, with oil demand expected to rise despite some slowdown due to tariffs [4]. - The report notes that coal prices are expected to decline in the medium to long term, alleviating pressure on downstream industries [4]. Chemical Prices - Recent price movements include a 15% increase in the price of Lier Chemical's fluorocarbon herbicide and a similar rise for Zhongqi Shares [3][11]. - The report mentions that the price of TDI is expected to rise due to low global inventory levels and potential supply disruptions from maintenance activities [3][4]. Investment Recommendations - The report suggests focusing on traditional cyclical stocks and specific sectors such as coal chemical, real estate chain, and agricultural chemicals, highlighting companies like Wanhua Chemical and Hualu Hengsheng [3][20]. - Growth stocks with recovery potential are identified, including semiconductor materials and OLED panel materials, with specific companies recommended for investment [3][20].

Core Viewpoint - The semiconductor industry is entering a trillion-dollar growth cycle driven by AI technology, while recent changes in global trade patterns and tariff policies present new opportunities and challenges for the sector [1]. Group 1: Industry Growth and Challenges - Barclays reports that the implementation of the U.S. Section 232 semiconductor tariffs is expected to begin between mid-August and September, with a potential uniform tariff rate of 25%, although analysts suggest this may be overly optimistic [1]. - The possibility of phased tariff increases could have profound implications for the semiconductor industry [1]. Group 2: Event Overview - The Bay Area Semiconductor Industry Expo (Bay Chip Expo) will take place from October 15 to 17, 2025, at the Shenzhen Convention Center, covering an exhibition area of 60,000 square meters [1]. - The expo will feature over 600 leading semiconductor companies globally, providing a platform for exhibition, high-level forums, awards, talent recruitment, and research reports [1]. Group 3: Technological Innovations - The expo will showcase four major exhibition areas: wafer manufacturing, compound semiconductors, IC design, and advanced packaging, highlighting cutting-edge technologies and innovative products [4]. - Numerous exhibitors will launch significant new products and technologies at the event, catering to over 60,000 professional attendees [4]. Group 4: Resource Aggregation and Networking - The Bay Chip Expo will leverage Shenzhen and the Greater Bay Area's vast application market and major industrial project clusters to gather over 600 leading semiconductor enterprises, facilitating direct communication with industry giants [6]. - The event aims to provide a precise matching platform for buyers and suppliers, enhancing cooperation efficiency and reducing costs [8]. Group 5: Conference and Forums - The 2025 Greater Bay Area Semiconductor Conference, a core component of the expo, will include two high-end seminars, an opening ceremony, and over 20 technical forums focusing on key industry topics such as lithography, equipment, components, materials, advanced packaging, IC design, AI, and investment strategies [11]. - The forums will offer insights into industry trends and strategic thinking, inviting representatives from leading companies, experts, and innovative forces [11].

Group 1 - The core index, the CSI 500 Industry Neutral Low Volatility Index (500SNLV), increased by 1.47% to 16,965.83 points, with a trading volume of 75.176 billion yuan [1] - The 500SNLV index has risen by 8.58% in the past month, 8.14% over the last three months, and 3.14% year-to-date [1] - The index selects low-volatility securities within the CSI 500 index's secondary industries, maintaining industry neutrality while using inverse volatility weighting [1] Group 2 - The top ten holdings of the 500SNLV index include Aerospace Information (2.18%), Zhongke Software (1.9%), and Iron Construction Heavy Industry (1.16%) [1] - The market capitalization distribution shows that 67.49% of the holdings are from the Shanghai Stock Exchange, while 32.51% are from the Shenzhen Stock Exchange [1] Group 3 - The industry composition of the 500SNLV index includes 21.37% in industrials, 20.88% in information technology, and 14.64% in materials [2] - The index samples are adjusted semi-annually, with adjustments occurring on the next trading day after the second Friday of June and December [2] - Public funds tracking the 500SNLV include Invesco Great Wall CSI 500 Industry Neutral Low Volatility A and C, as well as Huaan CSI 500 Industry Neutral Low Volatility ETF [2]

根据上述会议决议,公司按照法定程序办理了增加经营项目的工商变更登记 事宜，并于近日完成工商变更登记手续，获得无锡市数据局换发的《营业执照》， 具体情况如下： 1、经营范围 变更前： "经营范围 许可项目：危险化学品生产（依法须经批准的项目，经相关部 门批准后方可开展经营活动，具体经营项目以审批结果为准）一般项目：新材料 技术研发；专用化学产品制造（不含危险化学品）；专用化学产品销售（不含危 险化学品）；纸和纸板容器制造；塑料包装箱及容器制造；玻璃纤维增强塑料制 品制造；玻璃纤维增强塑料制品销售；塑料制品制造；塑料制品销售；工程和技 术研究和试验发展；自然科学研究和试验发展；技术服务、技术开发、技术咨询、 技术交流、技术转让、技术推广（除依法须经批准的项目外，凭营业执照依法自 主开展经营活动）" 证券代码：002409 证券简称：雅克科技 公告编号：2025-020 江苏雅克科技股份有限公司 关于完成工商变更登记手续并换发营业执照的公告 特别提示：本公司及全体董事、监事、高级管理人员保证公告内容真实、准 确和完整，不存在虚假记载、误导性陈述或者重大遗漏。 江苏雅克科技股份有限公司（以下简称"公司"）于2025年 ...

据智通财经7月21日报道，业界消息称，SK海力士正在讨论扩大HBM3E 8层产品的生产规模，其出货量 预计将超出最初预期。 这得益于近期H20的出口管制解除，为此，SK海力士计划在今年第三季度前完成面向H20的HBM3E 8层 产品量产。考虑到可能出现的额外需求，该司正在评估扩大相关HBM生产规模所需的材料及零部件采 购方案。 1）HBM设备：精智达、华海清科、芯源微、拓荆科技、中微公司等； 2）材料：鼎龙股份、雅克科技、华海诚科、联瑞新材等。 *免责声明：文章内容仅供参考，不构成投资建议 *风险提示：股市有风险，入市需谨慎 爱建证券指出，HBM作为大模型训练和推理负载下的关键存储器件，具备超高带宽（高达 819 GB/s）、极致能效比等性能优势，已经成为 AI 芯片架构的标配组件。 其表示，HBM 使用 3D 堆叠+高密度互联+热管理协同设计，其制造流程中所需关键设备：1）深硅刻蚀 （形成 TSV）需高纵深比、低缺陷率、低侧壁粗糙度的等离子体干法刻蚀设备；2)多层薄化工艺后清洗 去除杂余颗粒的硅片减薄与清洗设备；3）微凸点（μ-bump）制程依赖高分辨率涂胶显影、回流焊设 备；4）绑定与封装检测需要高精度热 ...

Investment Rating - The report maintains an "Optimistic" rating for the chemical industry, indicating a positive outlook for the sector in Q2 2025 [6]. Core Insights - The chemical industry is experiencing a recovery after a significant decline in prices, with supply disruptions increasing and clear bottom signals emerging. The industry is expected to see improved performance as demand gradually picks up [5][6]. - Key sub-sectors expected to show significant profit growth in H1 2025 include pesticides, fluorochemicals, civil explosives, potassium fertilizers, sweeteners, semiconductor manufacturing and packaging materials, display materials, and modified plastics [5]. - The report highlights the importance of focusing on specific segments that are likely to benefit from improved supply-demand dynamics, including traditional cyclical sectors and emerging growth areas such as electronic materials and new energy materials [6][7]. Summary by Sections Industry Overview - In Q2 2025, the chemical industry is projected to recover from previous downturns, with Brent crude oil prices averaging $68.03 per barrel, down 20% year-on-year and 10% quarter-on-quarter. Natural gas prices increased by 52% year-on-year but decreased by 9% quarter-on-quarter [5]. - The report notes that the overall operating rate in the industry is expected to rise, with downstream demand gradually following suit, despite previous inventory levels being relatively high [5]. Key Company Forecasts - Major companies in the chemical sector are expected to report varying profit results for Q2 2025. For instance, Wanhua Chemical is projected to achieve a net profit of 2.5 billion yuan, down 38% year-on-year, while Baofeng Energy is expected to report a profit of 3 billion yuan, up 59% year-on-year [5][9]. - The report emphasizes the performance of specific companies, such as Juhua Co., which is expected to see a profit of 1.25 billion yuan, up 139% year-on-year, and Sanmei Co., projected to achieve 600 million yuan, up 162% year-on-year [5][9]. Sector-Specific Insights - The fluorochemical sector is highlighted for its ongoing positive trends, with the report suggesting that the adjustment of quota systems will not alter the long-term upward trajectory of refrigerants [7]. - The tire industry is also noted for potential recovery, with major players expected to benefit from improved cost structures and demand dynamics despite facing challenges from trade tariffs [7]. Growth Opportunities - The report identifies growth opportunities in the semiconductor materials sector, with companies like Yake Technology expected to report stable earnings. The domestic semiconductor industry is progressing towards greater self-sufficiency, which is anticipated to drive demand for related materials [7]. - New energy materials are also highlighted, with companies like Xinzhou Bang expected to see growth in profits, reflecting the ongoing transition towards sustainable energy solutions [7].

Summary of Conference Call Notes Industry Overview - The conference primarily discusses the **oil and petrochemical sector** and its investment outlook, particularly focusing on the impact of oil prices and production adjustments by OPEC. - The discussion also touches on **chemical additives** and **agricultural chemicals**, highlighting market dynamics and pricing trends. Key Points on Oil and Petrochemical Sector - Oil prices have shown a trend of **decline followed by recovery** since May, influenced by OPEC's decision to increase production by approximately **40 million barrels** in June, which was above market expectations, creating downward pressure on prices [1][2]. - OPEC's production increase aligns with both its internal interests and the U.S. inflation control efforts, suggesting a strategic move to stabilize market share while addressing economic pressures [2][4]. - The **operating rate** in the petrochemical sector remains below **50%**, indicating a tightening supply domestically, while older power plants in Europe are also facing high energy costs, contributing to a global supply adjustment [6]. - Despite pressures, the market has adjusted expectations, and there is a belief that the sector will see a **long-term recovery** as it approaches a bottoming out phase [6][8]. - Companies like **Sinopec** and **CNOOC** are highlighted for their operational resilience despite falling oil prices, with Sinopec showing significant year-on-year growth [10]. Key Points on Chemical Additives and Agricultural Chemicals - The **demand for health-related additives** has increased, with significant growth in the first quarter driven by rising consumer health awareness [12]. - The **sugar substitute market** is experiencing robust demand, with companies in this sector seeing substantial year-on-year growth due to price increases and strong market demand [12]. - The **export cycle** for agricultural chemicals has been shortened this year, with a notable decrease in export volumes compared to last year, primarily due to regulatory changes [13][14]. - The **price disparity** between domestic and international markets for certain chemicals is significant, with domestic prices being over **1,000 yuan per ton** lower than international rates, indicating potential for export growth if regulations ease [14]. - The **herbicide market** is expected to benefit from tariff adjustments, which may enhance domestic producers' competitiveness in the U.S. market [41]. Additional Insights - The **chemical industry** is expected to see a **price increase** in the second half of the year as inventory levels normalize, with a projected demand growth rate of **8-10%** annually [11]. - The **organic silicon sector** is anticipated to grow despite previous trade tensions, with a long-term upward trend in demand expected as tariffs are adjusted [39]. - The **agricultural chemicals sector** is also poised for growth, particularly in products like glyphosate, which may see price increases due to supply constraints in the U.S. market [40][41]. - The **robotics materials sector** is highlighted for its potential growth, driven by increasing demand for advanced materials in robotics and automation applications [34]. Conclusion - The overall sentiment in the oil and petrochemical sector is cautiously optimistic, with expectations of recovery and growth in specific segments, particularly as market conditions stabilize and regulatory environments evolve. - The chemical additives and agricultural chemicals markets are also positioned for growth, driven by changing consumer preferences and favorable regulatory adjustments.