Meeting Overview - The fifth board meeting of Jiangyin Jianghua Microelectronics Materials Co., Ltd. was held on August 12, 2025, with all nine directors present, including independent directors participating via telecommunication [1]. Resolutions Passed - The board approved the 2025 semi-annual report and its summary, which will be disclosed on the Shanghai Stock Exchange [1]. - A profit distribution plan for the first half of 2025 was approved, proposing a cash dividend of 0.30 RMB per 10 shares (including tax), with no stock bonus or capital reserve transfer [2]. - The board approved the cancellation of the supervisory board and amendments to the company’s articles of association, pending shareholder meeting approval [3]. - The board approved the investment in a project to produce 37,000 tons of ultra-pure wet electronic chemicals annually, with details to be disclosed on the Shanghai Stock Exchange [5]. - The board confirmed that the company meets the conditions for a simplified procedure for issuing shares to specific investors [6]. - A proposal for a simplified share issuance plan for 2025 was approved, targeting no more than 35 specific investors, including qualified institutional investors [7]. - The issuance price will be based on the average trading price over the 20 trading days prior to the pricing date, with adjustments for any dividends or stock bonuses [8]. - The total amount to be raised from the issuance will not exceed 300 million RMB, representing no more than 20% of the company's net assets as of the end of the previous year [9]. - The board approved a three-year shareholder return plan for 2025-2027 to enhance transparency in profit distribution [15]. - A proposal to convene the first extraordinary general meeting of shareholders in 2025 was also approved [14].

Core Viewpoint - Jiangyin Jianghua Microelectronics Materials Co., Ltd. plans to issue shares to specific targets through a simplified procedure, which may dilute immediate returns and proposes measures to compensate for this dilution [1][2][4]. Financial Impact Analysis - The company estimates that the total amount raised from this issuance will not exceed 300 million yuan, with an assumed issuance price of 14.22 yuan per share and a total of 21,097,046 shares to be issued [1][5]. - The analysis of the impact on key financial indicators is based on three scenarios for the net profit attributable to the parent company for 2025: 1. Maintaining the same level as 2024 2. Increasing by 20% compared to 2024 3. Decreasing by 20% compared to 2024 [2][3]. - Under the first scenario, the basic and diluted earnings per share (EPS) are projected to decrease from 0.26 yuan to 0.25 yuan post-issuance [3]. - In the second scenario, EPS could increase to 0.31 yuan if profits rise by 20% [3]. - In the third scenario, EPS could drop to 0.20 yuan if profits decrease by 20% [3]. Business and Investment Project Relationship - The funds raised will be invested in a project to produce 37,000 tons of ultra-pure wet electronic chemicals and to supplement working capital, closely related to the company's existing business [5][9]. - The company is a leading supplier of wet electronic chemicals for the semiconductor, flat panel display, and photovoltaic solar industries, with a strong market position and technical capabilities [4][9]. Management and Operational Capacity - The company emphasizes the importance of human resources and has established a strong management, R&D, and marketing team, with a focus on talent development [6][10]. - The company has a professional R&D team of 118 members, with significant experience in the wet electronic chemicals field, and has developed internationally competitive production formulas [6][8]. Measures to Mitigate Dilution of Immediate Returns - The company plans to enhance operational management and internal controls to improve efficiency and profitability [10]. - It will implement strict management of the raised funds to ensure they are used effectively and safely [10]. - The company aims to improve its governance structure to ensure sustainable development and protect shareholder interests [11][12]. Commitment from Stakeholders - The controlling shareholder and the board of directors have made commitments to ensure the effectiveness of the measures to compensate for the dilution of immediate returns [12][13].

Core Viewpoint - Jiangyin Jianghua Microelectronics Materials Co., Ltd. disclosed its key operating data for the first half of 2025, highlighting production, sales, and revenue figures for its main products, as well as price changes for products and raw materials [1]. Group 1: Main Products Performance - The production and sales figures for the main products are as follows: - Ultra-pure reagents: Production of 55,189.62 tons, sales of 55,375.27 tons, and sales revenue of 363.78 million yuan [1]. - Photoresist supporting reagents: Production of 26,006.77 tons, sales of 26,282.91 tons, and sales revenue of 200.45 million yuan [1]. Group 2: Price Changes - Average selling prices for the main products: - Ultra-pure reagents: Average price of 6,577.61 yuan/ton, an increase of 2.51% from the previous period [1]. - Photoresist supporting reagents: Average price of 10,827.33 yuan/ton, an increase of 8.35% from the previous period [1]. - Average procurement prices for key raw materials: - Phosphoric acid: Average price of 6,205.44 yuan/ton, an increase of 3.16% [1]. - High-purity sulfuric acid: Average price of 2,229.7 yuan/ton, an increase of 1.41% [1]. - Specific-grade nitric acid: Average price of 1,565.93 yuan/ton, a slight decrease of 0.03% [1]. - Specific-grade hydrochloric acid: Average price of 725.9 yuan/ton, a decrease of 5.79% [1]. - Isopropanol: Average price of 12,389.38 yuan/ton, an increase of 0.96% [1]. Group 3: Other Significant Matters - The disclosed operating data is intended to provide investors with timely insights into the company's production and operational status, with a reminder for investors to use the data cautiously and be aware of investment risks [1].

Summary of Key Points Core Viewpoint The report details the fundraising activities and the utilization of proceeds by Jiangyin Jianghua Microelectronics Materials Co., Ltd., highlighting the amounts raised, the management of funds, and the economic benefits derived from the investment projects. Group 1: Fundraising Overview - The company raised a total of RMB 279,124,562.67 from a private placement of 8,787,878 shares at RMB 33.00 per share as approved by the China Securities Regulatory Commission [1] - In a subsequent fundraising round, the company raised RMB 646,210,313.32 from the issuance of 41,880,124 shares at RMB 15.43 per share, with a net amount of RMB 638,569,168.27 after deducting issuance costs [2] Group 2: Fund Management - The company established special accounts for the management of the raised funds in compliance with regulations, with a total balance of RMB 927,410,287.32 as of June 30, 2025 [3] - The company has utilized part of the idle funds for cash management, with a maximum of RMB 200 million authorized for investment in financial products [7] Group 3: Fund Utilization - The total amount of funds used from the 2020 fundraising was RMB 28,279.48 million, exceeding the total raised by RMB 367.02 million, primarily due to returns from cash management [4] - For the 2021 fundraising, the total amount used was RMB 64,412.20 million, with no changes in the intended use of funds [5] Group 4: Economic Benefits - The investment projects funded by the previous fundraising rounds have not yet achieved the expected economic benefits due to market demand fluctuations in the downstream industries [6] - The company reported that the projects are still in the ramp-up phase and have not yet reached their full production capacity [6] Group 5: Idle Funds and Cash Management - The company has engaged in cash management with idle funds, ensuring that the balance does not exceed the authorized limits set by the board [8] - As of February 28, 2023, the company approved the use of surplus funds from the 2020 fundraising for permanent working capital, amounting to RMB 16.6056 million [9]

采取监管措施或处罚情况的公告 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法律责任。 江阴江化微电子材料股份有限公司（以下简称"公司"）于 2025 年 08 月 向特定对象发行股票方案的议案》等相关议案。根据相关要求，公司将最近五年 是否被证券监管部门和交易所采取处罚或监管措施的情况公告如下： 证券代码：603078 证券简称：江化微 公告编号：2025-033 江阴江化微电子材料股份有限公司 关于最近五年被证券监管部门和交易所 "经查明，2022 年 10 月 28 日，公司原副总经理、董事会秘书汪洋从公司离 职后，于 2022 年 11 月 7 日担任江苏澄星磷化工股份有限公司（以下简称"澄星"） 副总裁、董事会秘书，根据《上海证券交易所股票上市规则》第 6.3.3 条规定， 公司全资子公司江阴江化微贸易有限公司、江化微全资子公司四川江化微电子材 料有限公司与 ST 澄星发生的交易构成关联交易，交易金额为 15，903，436.95 元，超过公司 2022 年末经审计净资产的 0.6%，对于上述日常关联交易，公司迟 至 2024 ...

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法律责任。 江阴江化微电子材料股份有限公司（以下简称"公司"）于 2025 年 8 月 22 日召开了第五届董事会第十八次会议，会议审议通过了关于以简易程序向特定对 象发行股票的相关议案，现就本次以简易程序向特定对象发行股票公司不存在直 接或通过利益相关方向参与认购的投资者提供财务资助或补偿事宜承诺如下： 本公司不存在向发行对象做出保底保收益或变相保底保收益承诺的情形，不 存在直接或通过利益相关方向参与认购的投资者提供财务资助或补偿的情形。 特此公告。 证券代码：603078 证券简称：江化微 公告编号：2025-031 江阴江化微电子材料股份有限公司 关于本次以简易程序向特定对象发行股票 不存在直接或通过利益相关方向参与认购的投资者 提供财务资助或补偿的公告 江阴江化微电子材料股份有限公司 董 事 会 ...

江阴江化微电子材料股份有限公司 董事、高级管理人员离职管理制度 第一章 总则 （一）合法合规原则：严格遵守国家法律法规、监管规定及《公司章程》的 要求； 第一条 为规范江阴江化微电子材料股份有限公司（以下简称"公司"）董事 离职程序，确保公司治理结构的稳定性和连续性，维护公司及股东的合法权益， 公司根据《中华人民共和国公司法》（以下简称"《公司法》"）《中华人民共和国 证券法》 （以下简称"《证券法》" ）《上市公司治理准则》 《上海证券交易所股票上 市规则》《上市公司董事和高级管理人员所持本公司股份及其变动管理规则》等 法律法规、规范性文件、证券交易所业务规则及《江阴江化微电子材料股份有限 公司章程》 （以下简称" 《公司章程》"）的有关规定，结合公司实际情况，制定本 制度。 第二条 本制度适用于公司董事（含独立董事）因任期届满、辞职、被解除 职务或其他原因离职的情形。 第三条 公司董事离职管理应遵循以下原则： （二）公开透明原则：及时、准确、完整地披露董事离职相关信息； （三）平稳过渡原则：确保董事离职不影响公司正常经营和治理结构的稳定 性； （四）保护股东权益原则：维护公司及全体股东的合法权益。 第二章 ...

证券代码：603078 证券简称：江化微 公告编号：2025-027 江阴江化微电子材料股份有限公司 关于取消监事会并修订《公司章程》 及制定、修订公司部分治理制度的公告 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法律责任。 江阴江化微电子材料股份有限公司（以下简称"江化微"或"公司"）于 2025 年 8 月 22 日召开第五届董事会第十八次会议，审议通过了《关于取消监事会并 修订 <公司章程> 的议案》《关于修订、制定公司部分治理制度的议案》。现将有 关情况公告如下： 一、 取消监事会 根据《中华人民共和国公司法》 （以下简称"《公司法》"） 《关于新公司法配 套制度规则实施相关过渡期安排》 （以下简称"《章程指引》"） 《上市公司章程指引》 等有关法律法规和规范性文件的规定，并结合公司实际情况，公司将不再设置监 事会与监事，由董事会审计委员会行使《公司法》规定的监事会职权，同时《公 司监事会议事规则》相应废止，公司各项规章制度中涉及监事会、监事的规定不 再适用。 公司股东大会审议通过取消监事会前，公司第五届监事会仍将严格按照《 ...

Investment Project Overview - The company plans to invest in a project to produce 37,000 tons of ultra-pure wet electronic chemicals annually, with an estimated investment of 288.83 million yuan [1][2] - The project aims to establish a large manufacturing base for high-end wet electronic chemicals, meeting SEMI G5 standards, and includes a recycling system for wet electronic chemicals [1][3] - The project will enhance the company's capacity to meet the demands of semiconductor clients, specifically for wafer manufacturing processes ranging from 8 to 12 inches and 10nm to 16nm [1][3] Financial Details - The total investment for the new project is projected at 288.83 million yuan, with fixed asset investment of 100 million yuan [1][2] - The company has also signed an investment agreement for an additional project with a total investment of 178.8 million yuan, focusing on producing ultra-pure wet electronic chemicals [2][3] - As of June 30, 2025, the company's total assets were 1.19 billion yuan, with a net asset value of 832.56 million yuan [4] Company Background - Jiangyin Jianghua Microelectronics Materials Co., Ltd. is a wholly-owned subsidiary of Jiangyin Jianghua Microelectronics Materials Co., Ltd., established on July 6, 2017 [4] - The company specializes in the production and research of specialized chemical products, including hazardous chemicals, and has a registered capital of approximately 777.78 million yuan [4] Strategic Importance - The investment aligns with the company's strategic development needs and market outlook, enhancing its capacity layout and industry position [5] - The project is expected to improve production efficiency, reduce costs, and increase product competitiveness without harming the interests of the company and its shareholders [5] Environmental and Social Impact - The project incorporates measures to manage waste emissions, ensuring compliance with national environmental standards [3][7] - It is anticipated that the project will create job opportunities, contributing positively to the local economy [3][5]

Core Viewpoint - Jiangyin Jianghua Microelectronics Materials Co., Ltd. plans to raise funds through a simplified procedure for the issuance of A-shares to enhance its capital strength and profitability, with a total fundraising amount not exceeding 300 million yuan [1][17]. Fundraising Plan - The total amount of funds raised will not exceed 30,000.00 thousand yuan, and the net amount after deducting issuance costs will be fully invested in specific projects [2]. - The company may use self-raised funds for project progress before the fundraising is completed and will replace these with raised funds once available [2]. Investment Project Details - The main project involves an annual production capacity of 37,000 tons of ultra-pure wet electronic chemicals, with a total investment of 288,827.9 thousand yuan [2][3]. - The project will be implemented by Jianghua Micro (Zhenjiang) Electronic Materials Co., Ltd. and is located in the Zhenjiang New District Green Chemical New Materials Industrial Park [2][3]. Industry Context - The semiconductor industry is a strategic and foundational sector for national economic development, with a global market size projected to grow from $515 billion in 2023 to $1.3 trillion by 2032, reflecting a compound annual growth rate of approximately 10% [3]. - The Asia-Pacific region holds 60% of the global semiconductor market share, with China being the largest market, accounting for nearly 40% [3]. Market Demand and Growth - The demand for wet electronic chemicals is expected to grow significantly, with the Chinese semiconductor wet chemical market projected to reach 7.93 billion yuan in 2024, a year-on-year increase of 9.9% [11]. - The company has established a strong customer base in the semiconductor, display, and solar energy sectors, including notable clients such as Silan Microelectronics and BOE Technology Group [12]. Competitive Advantage - The company is one of the leading domestic enterprises in the wet electronic chemicals industry, focusing on R&D, production, and sales, with a complete production process for high-purity wet electronic chemicals [7][14]. - The company has a professional R&D team of 118 people and has developed production formulas that meet international standards, holding 147 patents, including 56 invention patents [14]. Strategic Alignment - The project aligns with national industrial policies and the company's strategic development direction, providing a favorable market development outlook and economic benefits [16][17]. - The implementation of the fundraising project is expected to enhance the company's profitability and core competitiveness, positioning it as a leading provider of electronic chemicals [8][17].