Skip to main content
凯德石英 logo

凯德石英 — Investor Relations & Filings

Ticker · 920179 Beijing Stock Exchange Manufacturing
Open in API
Filings indexed 539 across all filing types
Latest filing 2026-04-21 Remuneration Information
Country CN China
Listing Beijing Stock Exchange 920179

About 凯德石英

http://www.kaidequartz.com/

Beijing Kaide Quartz Co., Ltd. specializes in the research, development, and manufacturing of high-purity quartz products. The company provides a comprehensive range of quartz components, including quartz tubes, rods, boats, and tanks, designed for high-temperature and high-purity environments. Its products are primarily utilized in the semiconductor, photovoltaic, and optical fiber sectors. Kaide Quartz focuses on precision machining and advanced processing techniques to meet the stringent requirements of integrated circuit manufacturing, particularly for 8-inch and 12-inch wafer production lines. The company serves as a key supplier to major semiconductor equipment manufacturers, offering customized quartz solutions that ensure thermal stability and chemical resistance in critical fabrication processes.

Recent filings

Filing Released Lang Actions
关于公司2026年度董事、高级管理人员薪酬方案的公告
Remuneration Information Classification · 95% confidence The document is an announcement regarding the 2026 annual remuneration scheme for the company's directors and senior management. It details the salary structure, performance pay, and procedures for approval. It does not contain financial statements or detailed financial performance data. The content focuses on compensation policies for executives and directors, which aligns with remuneration information filings. The document length is short (1168 characters), and it is a direct announcement of the remuneration plan, not a proxy statement or a full annual report. Therefore, the appropriate classification is Remuneration Information (DEF 14A).
2026-04-21 Chinese
2025年度会计师事务所履职情况评估报告
Audit Report / Information Classification · 95% confidence The document is titled '2025年度会计师事务所履职情况评估报告' which translates to '2025 Annual Evaluation Report on the Performance of the Accounting Firm'. It discusses the evaluation of the audit firm's performance in auditing the company's 2025 financial statements. The content includes details about the audit firm, the audit process, and the company's assessment of the audit firm's independence and performance. It does not contain the actual audited financial statements or detailed financial data but rather an evaluation of the audit firm's work. This matches the description of an Audit Report / Information (AR), which includes standalone audit reports and assessments related to auditing, excluding full annual reports. The document length is 1573 characters, which is relatively short but contains substantive content about the audit firm's performance rather than just an announcement. Therefore, the appropriate classification is AR with high confidence.
2026-04-21 Chinese
2025年度独立董事述职报告（崔保国）
Board/Management Information Classification · 95% confidence The document is titled as the "2025年度独立董事述职报告（崔保国）" which translates to the "2025 Annual Independent Director's Work Report (Cui Baoguo)". It is a detailed report by an independent director about his duties, attendance, supervision activities, and opinions on company governance and financial reporting for the year 2025. The content includes descriptions of board meetings, audit committee participation, communication with auditors, oversight of financial reports, and evaluation of company governance and internal controls. It also discusses specific corporate governance matters such as related party transactions, appointment of directors and senior management, and remuneration policies. The document is a comprehensive report on the independent director's activities and assessments for the year, which fits the category of Board/Management Information (MANG) as it relates to management and board-level disclosures rather than a full annual report, audit report, or other financial filings. The document length is over 5,000 characters and contains substantive content, not just an announcement or certification. Therefore, the best classification is MANG with high confidence.
2026-04-21 Chinese
2025年度内部控制自我评价报告
Audit Report / Information Classification · 95% confidence The document is titled '2025年度内部控制自我评价报告' which translates to '2025 Annual Internal Control Self-Evaluation Report'. It is a detailed report on the company's internal control effectiveness as of December 31, 2025. The content includes evaluation scope, governance structure, risk assessment, control activities, and defect identification and remediation related to internal controls. It is not a general annual report or earnings release but a specialized internal control report. It is not an announcement or a brief notice but a substantive report with detailed analysis and conclusions. This fits the definition of an Audit Report / Information (AR), which includes standalone audit reports and internal control evaluations. Therefore, the document should be classified as AR with high confidence.
2026-04-21 Chinese
审计委员会对会计师事务所2025年履行监督职责情况报告
Audit Report / Information Classification · 95% confidence The document is a report from the Board Audit Committee regarding the supervision of the accounting firm for the fiscal year 2025. It discusses the audit firm's qualifications, the process of reappointment, communications with auditors, and the committee's evaluation of the audit work performed. It references the 2025 annual audit and related reports but does not contain the audit report itself or detailed financial statements. The document is a standalone audit-related report focusing on the oversight and evaluation of the auditor's performance, which fits the definition of an Audit Report / Information (AR). The document length is 1687 characters, which is short but contains substantive content about audit supervision, not merely an announcement or certification. Therefore, it should be classified as AR rather than RPA or RNS.
2026-04-21 Chinese
2025年度独立董事述职报告（张娜）
Board/Management Information Classification · 95% confidence The document is titled '2025年度独立董事述职报告（张娜）' which translates to '2025 Annual Independent Director's Work Report (Zhang Na)'. It is a detailed report by an independent director about her duties, attendance, supervision activities, and evaluations during the 2025 fiscal year. The content focuses on the director's responsibilities, meetings attended, oversight of financial reports, internal controls, and corporate governance activities. It does not contain financial statements or earnings data but is a formal report on management and board activities related to governance and oversight. This fits the category of Board/Management Information (MANG), which includes announcements of changes or reports related to the company's board or senior management. The document is over 5,000 characters and is a substantive report, not a mere announcement or certification. Therefore, the appropriate classification is MANG with high confidence.
2026-04-21 Chinese

Browse filings by year

6 years

Report missing filing

Can't find a specific document? Let us know and we'll add it within 24 hours.

We will notify you once the filing is added.
Report sent
Thank you. We will check the data and update it shortly.