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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
董事和高级管理人员持有和买卖公司股票管理制度（2025年10月）
Governance Information Classification · 95% confidence The document is a detailed internal management system regarding the holding and trading of company shares by directors and senior management of 矽电半导体设备(深圳)股份有限公司. It outlines rules, restrictions, reporting, disclosure, and penalties related to insider trading and share transactions by company insiders. It is not a financial report, earnings release, or regulatory filing announcing financial results or corporate actions. Instead, it is a governance document focused on internal rules and compliance related to shareholding and trading by directors and senior management. Therefore, it fits best under the category of Governance Information (CGR). The document length (7633 characters) and content confirm it is a substantive governance policy document, not a brief announcement or certification.
2025-10-29 Chinese
董事会审计委员会年报工作制度（2025年10月）
Audit Report / Information Classification · 90% confidence The document is titled as the 'Board Audit Committee Annual Report Work System' of 矽电半导体设备（深圳）股份有限公司. It details the responsibilities, procedures, and governance related to the audit committee's role in preparing the company's annual report and financial statements. The content focuses on internal control, audit supervision, communication with auditors, and compliance with laws and regulations. It is a governance and procedural document related to the audit committee's work rather than the actual audit report or annual report itself. The document length is 2683 characters, which is relatively short and more consistent with a governance or procedural policy document rather than a full audit report or annual report. It does not contain financial data or audit results but rather outlines the audit committee's duties and processes. Therefore, the document best fits the category of Audit Report / Information (AR), as it relates to audit committee procedures and oversight of the audit process, but is not the full annual report or audit report itself. Confidence is high given the detailed procedural nature and focus on audit committee responsibilities for the annual report. FY 2025
2025-10-29 Chinese
董事会战略委员会工作细则（2025年10月）
Governance Information Classification · 95% confidence The document is titled '董事会战略委员会工作细则' which translates to 'Board Strategic Committee Working Rules'. It details the composition, responsibilities, decision-making procedures, and meeting rules of the company's Board Strategic Committee. There is no financial data, earnings information, or report publication mentioned. The content focuses on governance structure and internal board committee rules. This matches the description of Governance Information (CGR), which covers the company's internal rules, board structure, and governance practices. The document length is 2662 characters, which is sufficient for a detailed governance document. Therefore, the appropriate classification is CGR with high confidence.
2025-10-29 Chinese
关于修订《公司章程》的公告
Governance Information Classification · 95% confidence The document is a detailed announcement about the revision of the company's Articles of Association (公司章程). It includes extensive legal and governance-related text about the company's organizational structure, shareholder rights, board responsibilities, and procedural rules. The content focuses on governance rules and internal company regulations rather than financial results, audit opinions, or capital changes. There is no indication that this is a full annual report, audit report, or financial statement. It is not a brief announcement or a proxy solicitation but a substantive governance document. Therefore, the document best fits the category of Governance Information (CGR), which covers reports detailing the company's internal rules, board structure, and governance practices.
2025-10-29 Chinese
上市公司独立董事提名人声明与承诺-邹月娴
Board/Management Information Classification · 95% confidence The document is a nomination statement and commitment letter for an independent director candidate for the board of a listed company. It details the qualifications, compliance with regulatory requirements, and declarations related to the nominee's independence and eligibility. There are no financial statements, earnings data, or report attachments. The content is focused on board/management information, specifically about director nomination and related compliance. Therefore, the document fits best under the category of Board/Management Information (MANG). The document length is 3444 characters, which is consistent with a detailed announcement rather than a full report.
2025-10-29 Chinese
信息披露管理制度（2025年10月）
Governance Information Classification · 95% confidence The document is a detailed information disclosure management system of a company, describing principles, responsibilities, procedures, and types of disclosures including periodic reports (annual, semi-annual, quarterly) and interim/temporary reports. It references regulatory requirements from the China Securities Regulatory Commission and Shenzhen Stock Exchange, and discusses the preparation, review, and disclosure of financial reports and other material information. The content is a governance and procedural manual rather than an actual financial report or announcement. It does not contain financial statements or results but rather the rules and processes for information disclosure. Therefore, it fits best under Governance Information (CGR), which covers internal rules, board structure, and governance practices related to disclosure.
2025-10-29 Chinese

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