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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 2026-02-26 Earnings Release
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
2025年度业绩快报公告
Earnings Release Classification · 95% confidence The document is titled as a "2025 年度业绩快报公告" which translates to "2025 Annual Performance Express Report Announcement." It contains preliminary financial data for the year 2025, including revenue, profit, and other key financial metrics. The data is explicitly stated as preliminary and unaudited, with a disclaimer that the final audited data will be disclosed in the company's 2025 Annual Report. The document is relatively short (2068 characters) and serves as an announcement of preliminary financial results rather than a full annual report. It does not contain detailed financial statements or comprehensive analysis typical of a 10-K or full Annual Report. Therefore, this document fits the category of an Earnings Release (ER), which is an initial announcement of quarterly or periodical financial results with key highlights only. FY 2025
2026-02-26 Chinese
2026年第一次临时股东会决议公告
Declaration of Voting Results & Voting Rights Announcements Classification · 95% confidence The document is a formal announcement of the resolutions passed at the 2026 first extraordinary shareholders' meeting of Jiangsu Aisen Semiconductor Materials Co., Ltd. It includes details about the meeting date, location, attendance, voting results, and legal witness statements. The content focuses on the voting outcomes and procedural compliance rather than presenting a full report or financial statements. The document length is short (1385 characters), and it serves as an official announcement of voting results rather than the meeting materials or minutes themselves. Therefore, it fits the category of Declaration of Voting Results & Voting Rights Announcements (DVA).
2026-02-12 Chinese
上海市方达律师事务所关于江苏艾森半导体材料股份有限公司2026年第一次临时股东会的法律意见书
Regulatory Filings Classification · 95% confidence The document is a legal opinion letter from a law firm regarding the convening, procedures, and validity of a 2026 first extraordinary shareholders meeting of Jiangsu Aisen Semiconductor Materials Co., Ltd. It discusses the legality of the meeting's notice, voting procedures, and results. It is not a financial report, earnings release, or management discussion. It is not an announcement of voting results but a legal opinion on the meeting's compliance with laws and company articles. The document is relatively short (3128 characters) and focuses on legal compliance of a shareholders meeting. This fits best under Regulatory Filings (RNS) as it is a legal compliance document related to a shareholders meeting, not the meeting materials themselves or voting results announcement.
2026-02-12 Chinese
2026年第一次临时股东会会议资料
AGM Information Classification · 95% confidence The document is titled '2026 年第一次临时股东会会议资料' which translates to '2026 First Extraordinary General Meeting (EGM) Meeting Materials' of Jiangsu Aisen Semiconductor Materials Co., Ltd. It contains detailed meeting instructions, agenda, and proposals for the shareholders' meeting, including voting procedures and investment proposals. The content is clearly materials prepared for a shareholders meeting, not a report of financial results or an announcement of voting results. It is not an annual or interim report, nor a regulatory filing or announcement. The document is a presentation of materials for a shareholders meeting, which fits the definition of AGM Information (AGM-R), even though it is an extraordinary meeting, the category covers meeting materials. The document length is 6976 characters, sufficient for detailed meeting materials. Therefore, the classification is AGM Information (AGM-R).
2026-02-06 Chinese
关于公司总经理持股方式发生变动的公告
Major Shareholding Notification Classification · 95% confidence The document is an announcement regarding a change in the shareholding method of the company's general manager, specifically changing from indirect to direct holding of shares. It explicitly states that this change does not involve an increase or decrease in shares held in the market and does not affect the controlling shareholder or actual controller. The document includes detailed shareholding data before and after the change and discusses compliance with relevant laws and internal commitments. This type of announcement fits the category of Major Shareholding Notification (MRQ), as it reports changes in significant share ownership levels or shareholding structure by key personnel. The document is not a full financial report, audit, or management report, nor is it a regulatory filing or a report publication announcement. Therefore, the appropriate classification is MRQ with high confidence.
2026-02-03 Chinese
关于召开2026年第一次临时股东会的通知
Proxy Solicitation & Information Statement Classification · 95% confidence The document is a detailed notice about the convening of the 2026 first extraordinary general meeting (临时股东会) of Jiangsu Aisen Semiconductor Materials Co., Ltd. It includes information about the meeting date, voting methods, agenda items, registration procedures, and proxy authorization. There is no financial data or report content, but rather an announcement and instructions related to a shareholder meeting. This fits the category of a Proxy Solicitation & Information Statement (PSI), as it provides materials sent to shareholders to inform and request votes for the meeting. The document length is 3533 characters, which is consistent with a detailed meeting notice rather than a full report. Therefore, the classification is PSI with high confidence.
2026-01-27 Chinese

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