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Sidea Semiconductor Equipment (Shenzhen) Co., Ltd. — Investor Relations & Filings

Ticker · 301629 ISIN · CNE100006VD2 Shenzhen Stock Exchange Manufacturing
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Filings indexed 184 across all filing types
Latest filing 2025-10-29 Governance Information
Country CN China
Listing Shenzhen Stock Exchange 301629

About Sidea Semiconductor Equipment (Shenzhen) Co., Ltd.

https://www.sidea.com.cn

Sidea Semiconductor Equipment (Shenzhen) Co., Ltd. specializes in the research, development, and manufacturing of advanced semiconductor fabrication equipment. The company focuses primarily on ion implantation technology, providing a range of systems including high-current, medium-current, and high-energy ion implanters. These tools are critical for the precise introduction of dopants into silicon wafers to modify electrical properties during the integrated circuit manufacturing process. In addition to ion implantation, Sidea offers technical support and maintenance services for semiconductor production lines. The company serves integrated circuit foundries and manufacturers, providing high-performance equipment solutions designed to meet the requirements of advanced process nodes and complex wafer processing applications.

Recent filings

Filing Released Lang Actions
公司章程（2025年10月）
Governance Information Classification · 100% confidence The document is titled as the Articles of Association (章程) of 矽电半导体设备（深圳）股份有限公司, which is a detailed legal and organizational charter of the company. It includes chapters on general provisions, business scope, share issuance, shareholders and shareholders' meetings, board of directors, senior management, financial accounting system, profit distribution, audit, notices and announcements, mergers, amendments to the articles, and other governance-related topics. The content is focused on the company's internal rules, governance structure, shareholder rights, board responsibilities, and procedural rules for meetings and decision-making. There is no indication that this is an annual report, financial statement, earnings release, or any other type of financial or regulatory filing. Instead, it is a governance document that sets out the company's constitution and operational framework. Therefore, the appropriate classification is Governance Information (CGR). The document length (15,000 characters) and detailed content support this classification with high confidence.
2025-10-29 Chinese
内幕信息知情人登记管理制度（2025年10月）
Governance Information Classification · 95% confidence The document is a detailed internal management system for insider information registration and confidentiality at 矽电半导体设备（深圳）股份有限公司. It outlines definitions, procedures, responsibilities, and legal obligations related to insider information and insider trading prevention. It includes internal policies, forms for insider information registration, and confidentiality requirements. There is no indication that this is an announcement or a brief summary; rather, it is a comprehensive governance document related to internal controls and compliance. It does not contain financial statements or earnings data, nor is it a report of voting results or a call transcript. The content aligns with governance and compliance practices regarding insider information management. Therefore, the most appropriate classification is Governance Information (CGR).
2025-10-29 Chinese
关于购买董高责任险的公告
Regulatory Filings Classification · 95% confidence The document is an announcement regarding the purchase of directors and officers liability insurance (董高责任险) by the company. It details the insurance plan, authorization matters, and references a board meeting resolution. There is no financial data, earnings information, or report attached. The document is a formal announcement related to governance and risk management but does not fit into categories like Annual Report, Interim Report, or Audit Report. It is not a report publication announcement since it contains substantive content about the insurance purchase decision. The closest fitting category is Regulatory Filings (RNS) as it is a general regulatory announcement that does not fit other specific categories.
2025-10-29 Chinese
关于2025年前三季度计提信用减值损失和资产减值损失的公告
Regulatory Filings Classification · 95% confidence The document is an announcement by 矽电半导体设备（深圳）股份有限公司 regarding the provision for credit impairment losses and asset impairment losses for the first three quarters of 2025, specifically up to September 30, 2025. It details the reasons, accounting standards, methods, and impact of these impairment provisions on the company's financials. The document is about the company's accounting estimates and adjustments for the interim period but does not contain full financial statements or comprehensive financial analysis typical of an Interim/Quarterly Report (IR). Instead, it is a regulatory announcement disclosing impairment provisions as required by stock exchange rules and accounting standards. The document length is 6268 characters, which is substantial but the content is focused on impairment loss announcement rather than a full interim report. Therefore, it fits best under Regulatory Filings (RNS), which is the fallback category for such regulatory announcements that do not constitute full financial reports.
2025-10-29 Chinese
上市公司独立董事候选人声明与承诺-杜雪红
Board/Management Information Classification · 95% confidence The document is a formal declaration and commitment statement by an independent director candidate for a listed company, detailing qualifications, compliance with regulatory requirements, and commitments related to the role of an independent director. It does not contain financial data, earnings, or report content. It is not an announcement of a report publication but a regulatory compliance statement related to board/management information. Therefore, it fits best under Board/Management Information (MANG). The document length is 3665 characters, which is relatively short and consistent with a declaration or statement rather than a full report.
2025-10-29 Chinese
上市公司独立董事候选人声明与承诺-袁同舟
Board/Management Information Classification · 95% confidence The document is a detailed declaration and commitment statement by an independent director candidate for a listed company, including compliance with regulatory requirements and qualifications for the role. It is not a financial report, earnings release, or any form of financial statement. It is also not an announcement of voting results or a proxy solicitation. The content focuses on board/management information, specifically about the nomination and qualifications of an independent director candidate. Therefore, the document fits best under the category of Board/Management Information (MANG). The document length is 3633 characters, which is consistent with a detailed statement rather than a brief announcement or report publication notice.
2025-10-29 Chinese

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