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JIANGSU AISEN SEMICONDUCTOR MATERIAL CO.,LTD. — Investor Relations & Filings

Ticker · 688720 ISIN · CNE100006DT6 Shanghai Stock Exchange Manufacturing
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Filings indexed 364 across all filing types
Latest filing 2025-08-21 Governance Information
Country CN China
Listing Shanghai Stock Exchange 688720

About JIANGSU AISEN SEMICONDUCTOR MATERIAL CO.,LTD.

http://www.asem.cn/index_en.html

Jiangsu Aisen Semiconductor Material Co., Ltd. specializes in the research, development, production, and sales of high-purity electronic chemicals. The company provides a comprehensive suite of materials essential for advanced packaging and microelectronics fabrication, including photoresists, stripping solutions, etching solutions, and specialized electroplating chemicals. Its product range supports critical processes such as Bumping, Wafer Level Chip Scale Packaging (WLCSP), and Fan-Out Wafer Level Packaging (FOWLP). Aisen delivers integrated chemical solutions designed to meet the rigorous purity and performance requirements of high-density interconnects and semiconductor assembly. The company emphasizes technical innovation in chemical formulations to facilitate the miniaturization and performance enhancement of electronic components.

Recent filings

Filing Released Lang Actions
对外担保管理制度
Governance Information Classification · 95% confidence The document is titled '江苏艾森半导体材料股份有限公司 对外担保管理制度' which translates to 'Jiangsu Aisen Semiconductor Materials Co., Ltd. External Guarantee Management System'. It is a detailed internal policy document outlining the principles, approval procedures, contract review, risk management, responsibilities, and penalties related to the company's external guarantees. It references relevant laws, company bylaws, and regulatory requirements. The document is not a financial report, earnings release, or announcement but rather a governance and compliance policy document. It does not contain financial statements or results, nor is it a brief announcement or certification. Therefore, it fits best under Governance Information (CGR), which covers reports detailing the company's internal rules, board structure, and governance practices. The document length is 4371 characters, which is substantial and contains detailed governance content rather than a short announcement or regulatory filing. Hence, the classification is CGR with high confidence.
2025-08-21 Chinese
关于取消监事会、修订《公司章程》及修订公司部分内部治理制度的公告
Governance Information Classification · 95% confidence The document is a detailed announcement from Jiangsu Aisen Semiconductor Materials Co., Ltd. regarding the cancellation of the Supervisory Board, amendments to the company's Articles of Association, and revisions to internal governance systems. It references compliance with Chinese Company Law, securities regulations, and stock exchange rules. The content focuses on corporate governance structure changes, legal compliance, and internal rules updates. There is no financial data, earnings information, or audit results presented. The document is not a report of financial performance but a governance-related announcement. Therefore, it fits best under the category of Governance Information (CGR). The document length and detail confirm it is not a brief announcement but a substantive governance update.
2025-08-21 Chinese
2025年度“提质增效重回报”专项行动方案的半年度评估报告
Interim / Quarterly Report Classification · 95% confidence The document is titled as a '半年度评估报告' (Half-Year Assessment Report) related to a specific action plan for the year 2025. It contains detailed financial data for the first half of 2025, including revenue, net profit, R&D investment, and operational highlights. The report also discusses governance, investor relations, and shareholder returns, indicating a comprehensive review of the company's performance and management for a half-year period. The length is 3357 characters, which is relatively short but contains substantive financial and operational data, not merely an announcement or certification. Therefore, it fits the definition of an Interim / Quarterly Report (IR), as it covers a period shorter than a full fiscal year with actual financial statements and analysis. H1 2025
2025-08-21 Chinese
内部审计制度
Governance Information Classification · 95% confidence The document is titled '内部审计制度' which translates to 'Internal Audit System' or 'Internal Audit Policy' of Jiangsu Aisen Semiconductor Materials Co., Ltd. It details the internal audit framework, responsibilities, procedures, and organizational structure within the company. It does not contain financial statements, quarterly or annual financial results, or any external audit opinions. It is a policy document describing internal audit rules and procedures rather than an audit report or annual report. It is not a regulatory filing or announcement but a governance-related document outlining internal control and audit practices. Therefore, the most appropriate classification is Governance Information (CGR). The document length is 4037 characters, which is substantive and not a brief announcement or certification, supporting this classification.
2025-08-21 Chinese
董事、高级管理人员持有公司股份及其变动管理制度
Governance Information Classification · 95% confidence The document is titled as a management system for the holding and changes of shares by directors and senior management of Jiangsu Aisen Semiconductor Materials Co., Ltd. It details rules and regulations regarding shareholding, trading restrictions, disclosure obligations, and compliance with relevant laws and stock exchange rules. There is no financial data, earnings information, or report content. Instead, it is a governance-related document outlining internal rules and compliance for directors and senior management shareholding and trading. This fits the definition of Governance Information (CGR). The document length is 4291 characters, which is sufficient for a substantive governance document, not a brief announcement or certification.
2025-08-21 Chinese
信息披露管理制度
Governance Information Classification · 100% confidence The document is titled as an "Information Disclosure Management System" for Jiangsu Aisen Semiconductor Materials Co., Ltd. It extensively details the company's policies, principles, responsibilities, and procedures related to information disclosure, including regulatory compliance, reporting obligations, confidentiality, and communication protocols. It references various regulatory frameworks and rules applicable to listed companies in China, such as the Securities Law, Shanghai Stock Exchange rules, and China Securities Regulatory Commission requirements. The document is a governance and procedural manual rather than a financial report, earnings release, or announcement. It does not contain financial statements, audit opinions, voting results, or any specific event disclosures. Therefore, it fits best under Governance Information (CGR), which covers reports detailing the company's internal rules, board structure, and governance practices.
2025-08-21 Chinese

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