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Sinoseal Holding Co.,Ltd. — Investor Relations & Filings

Ticker · 300470 ISIN · CNE1000020P6 Shenzhen Stock Exchange Manufacturing
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Filings indexed 1,333 across all filing types
Latest filing 2025-04-14 Annual Report
Country CN China
Listing Shenzhen Stock Exchange 300470

About Sinoseal Holding Co.,Ltd.

https://www.sns-china.com

Sinoseal Holding Co., Ltd. specializes in the research, development, and manufacturing of advanced mechanical seals and sealing systems. Its product portfolio includes dry gas seals, liquid-lubricated mechanical seals, seal support systems, high-speed couplings, and rotary joints. These components are designed for critical rotating equipment, including centrifugal compressors, pumps, and mixers. The company provides technical solutions for demanding applications in sectors such as oil and gas, petrochemicals, power generation, and chemical processing. Sinoseal emphasizes engineering excellence and customized sealing solutions to ensure operational reliability and safety in high-pressure and high-speed environments.

Recent filings

Filing Released Lang Actions
2024年年度报告
Annual Report Classification · 100% confidence The document is titled "中密控股股份有限公司2024 年年度报告全文" which translates to "Sinoseal Holding Co., Ltd. 2024 Annual Report Full Text." It contains detailed sections typical of an annual report, including company overview, financial data for the year 2024, management discussion and analysis, governance, environmental and social responsibility, and financial statements. The document includes signed audit reports, financial statements, and comprehensive financial and operational data for the full fiscal year 2024. The length is substantial (15,000 characters), and it is the full report, not just an announcement or summary. Therefore, this document fits the definition of an Annual Report (10-K). FY 2024
2025-04-14 Chinese
舆情管理制度（2025年4月）
Governance Information Classification · 95% confidence The document is titled '舆情管理制度' which translates to 'Public Opinion Management System' and outlines the company's internal policies and procedures for managing public opinion and media-related issues. It includes organizational structure, responsibilities, principles for handling public opinion, reporting processes, and confidentiality obligations. There is no financial data, no mention of financial results, no regulatory filings, no voting results, no management changes, no capital updates, no earnings information, or any other typical financial or regulatory report content. The document is a governance-related internal policy document issued by the company's board. Therefore, it best fits the category of Governance Information (CGR). The document length is 3066 characters, which is relatively short but contains substantive governance content rather than a mere announcement or certification. Hence, the classification is CGR with high confidence.
2025-04-14 Chinese
2024年度董事会工作报告
Board/Management Information Classification · 95% confidence The document is titled '2024年度董事会工作报告' which translates to '2024 Annual Board Work Report' from Zhongmi Holdings Co., Ltd. It details the board's activities, meetings held, resolutions passed, and plans for the next year. It includes operational and financial performance summaries but does not contain full financial statements or detailed financial data typical of an Annual Report (10-K) or Interim Report (IR). The focus is on the board's work, governance, and oversight activities rather than comprehensive financial disclosures. The document also discusses board committees, independent directors' duties, and information disclosure management, which aligns with Board/Management Information filings. Therefore, the document fits best under the category of Board/Management Information (MANG). The document length (6554 characters) and content confirm it is a substantive report rather than a brief announcement or certification, supporting this classification with high confidence.
2025-04-14 Chinese
关于会计政策变更的公告
Regulatory Filings Classification · 95% confidence The document is an announcement regarding a change in accounting policies by the company 中密控股股份有限公司. It references new accounting standards issued by the Ministry of Finance and states that the changes do not require board or shareholder approval and will not materially affect financial statements. The document is short (1306 characters) and serves as a formal disclosure of accounting policy changes rather than a full financial report or audit. It does not contain financial statements or detailed financial analysis. Therefore, it is best classified as a Regulatory Filing (RNS), which covers miscellaneous regulatory announcements that do not fit other categories.
2025-04-14 Chinese
关于举行2024年度网上业绩说明会的公告
Investor Presentation Classification · 90% confidence The document is an announcement about holding an online performance explanation meeting (业绩说明会) for the year 2024, scheduled on April 28, 2025. It invites investors to participate and submit questions. The document does not contain actual financial data or detailed financial results but is a notice about an upcoming event related to financial performance. The document length is short (686 characters), and it serves as an invitation and announcement rather than the actual report or transcript. Therefore, it fits best as an Investor Presentation (IP) announcement or a notice about a performance explanation meeting. Given the definitions, this is closest to an Investor Presentation (IP) as it focuses on financials and interaction with investors about performance. Confidence is high due to clear keywords like '业绩说明会' (performance explanation meeting) and the nature of the announcement.
2025-04-14 Chinese
中密控股股份有限公司2024年12月31日内部控制审计报告
Audit Report / Information Classification · 95% confidence The document is titled '内部控制审计报告' which translates to 'Internal Control Audit Report'. It references auditing standards and the responsibility of the company's board and auditors regarding internal control over financial reporting as of December 31, 2024. The document contains an auditor's opinion on the effectiveness of internal controls, which is typical of a standalone audit report rather than a full annual report or interim report. The length is 689 characters, indicating it is a concise report, not an announcement or certification letter. Therefore, it fits the category of Audit Report / Information (AR). FY 2024
2025-04-14 Chinese

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