Group 1 - The company will hold its second extraordinary general meeting of shareholders in 2025 on September 1 at 13:30 in Beijing [4] - The meeting will combine on-site and online voting methods for decision-making [3][4] - Shareholders and their representatives have the right to speak, inquire, and vote during the meeting [2][3] Group 2 - The agenda includes the proposal to cancel the supervisory board and amend the company's articles of association [4][5] - The proposed amendments will allow the audit committee of the board to assume the responsibilities previously held by the supervisory board [4][5] - The company will ensure that all shareholders are treated equally and will not provide gifts or arrange accommodations for attendees [4][5] Group 3 - The meeting will require attendees to register and verify their identity to maintain order and protect shareholder rights [1][2] - The voting process will consider any unfilled or incorrectly filled ballots as abstentions [3] - Legal representatives will witness the meeting and provide legal opinions on the proceedings [3][4]

有研半导体硅材料股份公司 2025 年第二次临时股东会会议资料 有 研 半 导 体 硅 材 料 股 份 公 司 2025 年第二次临时股东会会议资料 股票简称：有研硅 股票代码：688432 2025 年 9 月 有研半导体硅材料股份公司 2025 年第二次临时股东会会议资料 有研半导体硅材料股份公司 会议资料目录 三、会议议案 1、议案一：《关于公司取消监事会、修订<公司章程>并办理工商变更登记 的议案》 1 一、股东会须知 二、会议议程 2、议案二：《关于制定和修订部分公司治理制度的议案》 3、议案三：《关于补选公司第二届董事会独立董事的议案》 4、议案四：《关于使用部分超募资金新建募集资金投资项目的议案》 有研半导体硅材料股份公司 2025 年第二次临时股东会会议资料 2025 年第二次临时股东会须知 为了维护全体股东的合法权益，确保股东会的正常秩序和议事效率，保证大 会的顺利进行，根据《中华人民共和国公司法》《中华人民共和国证券法》《上 市公司股东会规则》以及《有研半导体硅材料股份公司章程》《有研半导体硅材 料股份公司股东会议事规则》的相关规定，特制定 2025 年第二次临时股东会会 议须知： 一、为 ...

Core Viewpoint - The financial performance of Youyan Silicon in the first half of 2025 shows a decline in revenue and profit, reflecting ongoing challenges in the semiconductor materials industry due to increased competition and market demand fluctuations [1][5]. Financial Performance - In the first half of 2025, Youyan Silicon reported revenue of 491 million RMB, a decrease of 3.2% year-on-year [2]. - The net profit attributable to shareholders was 106 million RMB, down 18.7% compared to the same period last year [1][2]. - The net profit after deducting non-recurring gains and losses was 73.6 million RMB, a decline of 19.5% year-on-year [2]. - For the second quarter of 2025, revenue was 260 million RMB, a 4.5% decrease year-on-year, with net profit falling to 56.9 million RMB, down 23.1% [1][2]. Industry Context - The semiconductor materials industry is experiencing a slowdown, with increased competition leading to price pressures from downstream semiconductor device manufacturers [5]. - The market is seeing a structural divide, with strong demand for storage and logic chips driven by AI technology, while the power semiconductor sector faces challenges due to weak demand in automotive electronics and industrial markets [5][6]. - Youyan Silicon's main product, 8-inch silicon wafers, saw a significant sales increase of 60% year-on-year, yet profits continue to decline due to market conditions [4][5]. Strategic Moves - In response to industry challenges, Youyan Silicon acquired a 70% stake in Japanese company DG Technologies to enhance its semiconductor core component processing technology [8]. - The company announced an investment of 48.33 million RMB to develop an 8-inch zone melting silicon single crystal project, aiming to enter the high-voltage power device market [8].

Group 1 - The company has issued a correction notice regarding the second extraordinary general meeting of shareholders scheduled for September 1, 2025, at 13:30 [1] - The original announcement was made on August 14, 2025, and the correction pertains to the proxy voting section [1] - The company expresses apologies for any inconvenience caused to investors due to the correction [1] Group 2 - The equity registration date for shareholders remains unchanged [2] - The meeting will be held at the company's headquarters located at 2 Xinjiekou Outer Street, Xicheng District, Beijing [1] - Voting will be conducted through the Shanghai Stock Exchange's online voting system, with specific time slots for trading system voting and internet voting [1]

证券代码：688432 证券简称：有研硅 公告编号：2025-031 有研半导体硅材料股份公司 关于2025年第二次临时股东会通知的更正补充公告 本公司董事会及全体董事保证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、准确性和完整性依法承担法律责任。 一、 股东会有关情况 有研半导体硅材料股份公司于 2025 年 8 月 14 日在上海证券交易所网站 （www.sse.com.cn）披露了《关于召开 2025 年第二次临时股东会的通知》（公告 编号：2025-030），现就原公告中更正部分说明如下： 1. 更正前： "二、会议审议事项及附件 1：授权委托书部分 2.05 对外担保管理制度 4. 关于使用部分超募资金新建募集资金投资项目的公告" 2.更正后： 1. 原股东会的类型和届次： 2025年第二次临时股东会 | 股份类别 | 股票代码 | 股票简称 | 股权登记日 | | --- | --- | --- | --- | | A 股 | 688432 | 有研硅 | 2025/8/25 | 二、 更正补充事项涉及的具体内容和原因 "二、会议审议事项及附件 1：授权委托书部分 2 ...

Financial Performance - The company's operating revenue for the first half of the year was 490.91 million, a decrease of 3.20% compared to the same period last year [1] - The total profit for the period was 150.27 million, down 10.70% year-on-year [1] - The net profit attributable to shareholders was 106.03 million, representing an 18.74% decline compared to the previous year [1] - The net profit excluding non-recurring gains and losses was 73.57 million, a decrease of 19.47% year-on-year [1] - The basic earnings per share were 0.09 [1] Profitability Metrics - The gross profit margin for the first half of 2025 was 39.98%, an increase of 5.16 percentage points year-on-year [2] - The net profit margin was 25.49%, a decrease of 3.75 percentage points compared to the same period last year [2] Expense Analysis - The company's period expenses amounted to 68.94 million, an increase of 1.70 million compared to the previous year [2] - The period expense ratio was 14.04%, up 3.79 percentage points year-on-year [2] - Sales expenses increased by 7.14%, management expenses rose by 47.90%, R&D expenses grew by 2.64%, and financial expenses surged by 60.44% [2] Company Overview - The current chairman of the company is Fang Yongyi, who has held various leadership positions in related companies since 2010 [3] - The company reported an operating revenue of 996 million for 2024, a year-on-year increase of 3.70% [3] - The net profit attributable to shareholders for 2024 was 233 million, a decrease of 8.37% compared to the previous year [3] - The company specializes in the research, production, and sales of semiconductor materials [3]

Core Viewpoint - The company, Youyan Silicon, is experiencing a decline in stock price and revenue, while expanding its production capacity and market presence in the semiconductor silicon materials sector [1]. Group 1: Company Performance - As of August 14, 2025, Youyan Silicon's stock price is reported at 11.88 yuan, down 4.27% from the previous trading day [1]. - In the first half of 2025, Youyan Silicon achieved revenue of 491 million yuan, a year-on-year decrease of 3.2% [1]. - The net profit attributable to the parent company for the same period was 106 million yuan, reflecting a year-on-year decline of 18.74% [1]. Group 2: Production and Market Expansion - The production of 8-inch silicon wafers increased by 37% year-on-year during the reporting period [1]. - The company is steadily advancing its capacity expansion plans and has achieved large-scale production in ultra-low resistivity silicon wafers [1]. - Youyan Silicon is actively expanding its domestic and international market presence [1]. Group 3: Financial Flow - On August 14, 2025, the net outflow of main funds was 11.83 million yuan, with a cumulative net outflow of 5.34 million yuan over the past five days [1].

Group 1 - Tongda Power achieved a net profit of 42.64 million yuan in the first half of 2025, a year-on-year increase of 32.49% [1] - The company reported an operating income of 971 million yuan, up 22.07% year-on-year [1] - Basic earnings per share were 0.26 yuan [1] Group 2 - Hengshen New Materials reported a net loss of 36.70 million yuan in the first half of 2025, compared to a loss of 10.37 million yuan in the same period last year [2][3] - The company's operating income decreased by 24.84% to 1.22 billion yuan [2] Group 3 - Yiming Pharmaceutical's net profit was 37.56 million yuan, down 5.27% year-on-year [4] - The company experienced an 11.52% decline in operating income, totaling 311 million yuan [4] - Basic earnings per share were 0.20 yuan [4] Group 4 - Wangsu Technology achieved a net profit of 37.30 million yuan, a year-on-year increase of 25.33% [5] - The company's operating income was 2.35 billion yuan, up 2.19% year-on-year [5] - Basic earnings per share were 0.1524 yuan [5] Group 5 - Alloy Investment reported a net profit of 4.58 million yuan, a year-on-year increase of 44.12% [6] - The company achieved an operating income of 164 million yuan, up 73.46% year-on-year [6] - Basic earnings per share were 0.0119 yuan [6] Group 6 - Yifan Pharmaceutical's net profit was 30.40 million yuan, a year-on-year increase of 19.91% [8] - The company's operating income was 2.635 billion yuan, up 0.11% year-on-year [8] - Basic earnings per share were 0.25 yuan [8] Group 7 - Guoyao Yizhi reported a net profit of 66.60 million yuan, a year-on-year decrease of 10.43% [9] - The company's operating income was 36.797 billion yuan, down 2.62% year-on-year [9] - Basic earnings per share were 1.20 yuan [9] Group 8 - Hanjia Design expects a net profit of 15 to 16.5 million yuan, a year-on-year increase of 303.20% to 343.52% [10] - The company anticipates a net profit excluding non-recurring gains and losses of 14.5 to 17.5 million yuan, a year-on-year increase of 867.05% to 1067.13% [10] Group 9 - Gansu Energy Chemical announced the resumption of production at its Jinhe Coal Mine after passing safety inspections [16] Group 10 - Chuanjin Nuo reported a net profit of 177 million yuan, a year-on-year increase of 166.51% [18] - The company's operating income was 1.744 billion yuan, up 27.91% year-on-year [18] - Basic earnings per share were 0.6457 yuan [18] Group 11 - Yachuang Electronics achieved a net profit of 40.82 million yuan, a year-on-year increase of 1.47% [19] - The company's operating income was 2.847 billion yuan, up 125.74% year-on-year [19] - Basic earnings per share were 0.29 yuan [19] Group 12 - Yiheda reported a net profit of 282 million yuan, a year-on-year increase of 26.49% [14] - The company's operating income was 1.461 billion yuan, up 18.70% year-on-year [14] - Basic earnings per share were 0.44 yuan [14] Group 13 - Hatao Technology reported a net profit of 38 million yuan, a year-on-year increase of 233.08% [33] - The company's operating income was 1.475 billion yuan, up 1.12% year-on-year [33] - Basic earnings per share were 0.18 yuan [33] Group 14 - Anlu Technology announced that shareholders plan to reduce their holdings by no more than 3.25% of the company's shares [35] Group 15 - Baolidi reported a net profit of 63.81 million yuan, a year-on-year increase of 15.19% [36] - The company's operating income was 676 million yuan, up 1.47% year-on-year [36] - Basic earnings per share were 0.36 yuan [36] Group 16 - Harta Technology reported a net profit of 33.50 million yuan, a year-on-year increase of 55.61% [38] - The company's operating income was 335 million yuan, up 22.54% year-on-year [38] - Basic earnings per share were 0.0698 yuan [38] Group 17 - Huaxia Biological's controlling shareholder received a loan commitment of up to 250 million yuan from China Merchants Bank [58]

Core Insights - The company reported a revenue of 490.91 million yuan for the first half of 2025, representing a year-on-year decline of 3.2% [2] - Net profit attributable to the parent company was 106.03 million yuan, down 18.74% year-on-year [2] - The net profit after deducting non-recurring gains and losses was 73.57 million yuan, a decrease of 19.47% year-on-year [2] Product Performance - The company maintained a high operating rate for silicon wafer products, with an 8-inch silicon wafer production increase of 37% year-on-year [2] - Sales of new products saw significant growth, and the production and sales of zone-melt products also experienced substantial increases [2] - The silicon materials for etching equipment maintained stable gross margins while enhancing product competitiveness [2] R&D and Innovation - The company actively promoted new product R&D and technological innovation, accelerating the upgrade of traditional products [2] - In terms of new product development, the 8-inch zone-melt silicon wafers, ultra-low oxygen silicon wafers, and polycrystalline silicon ingot products have successfully progressed through customer certification [2] - Ultra-low resistivity silicon wafers have achieved large-scale production with positive market feedback [2] Future Plans - The integrated circuit 8-inch silicon wafer expansion project has a total investment of 384.82 million yuan, implemented in two phases [2] - The first phase of expanding to 50,000 pieces per month has been completed and reached production in 2024 [2] - As of the announcement date, the total new capacity of 100,000 pieces per month has been completed, with project acceptance expected by the end of 2025 [2]

（文章来源：证券日报） 证券日报网讯 8月13日晚间，有研硅发布公告称，公司董事会近日收到孙根志华先生提交的书面辞职报 告。因个人原因，孙根志华先生申请辞去公司独立董事、董事会提名委员会委员职务，孙根志华先生辞 职后将不再担任公司任何职务。 ...