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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 2025-02-28 Capital/Financing Update
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
关于公司境外投资交易完成的公告
Capital/Financing Update Classification · 95% confidence The document is an announcement regarding the completion of a foreign investment transaction by the company 中密控股股份有限公司. It details the acquisition of 100% equity in Krüger & Sohn GmbH through its subsidiary, including the progress of the transaction and risk warnings. The document is relatively short (1415 characters) and serves as a formal notification of a completed investment transaction rather than a full financial report or detailed analysis. It does not contain financial statements or detailed financial data, nor is it a regulatory certification or voting result. The content fits best under a Capital/Financing Update as it relates to a significant investment and capital transaction update.
2025-02-28 Chinese
关于取得专利证书的公告
Regulatory Filings Classification · 95% confidence The document is a short announcement (905 characters) from Zhongmi Holdings Co., Ltd. about obtaining a patent certificate issued by the National Intellectual Property Office of China. It describes the patent details and its technical significance but does not contain financial data, regulatory certifications, or meeting-related information. It is not a report, financial statement, or management discussion. It is a regulatory announcement about intellectual property rights, which does not fit into categories like Annual Report, Earnings Release, or Management Reports. Given the nature and length, it is best classified as a Regulatory Filing (RNS), which is the fallback category for miscellaneous announcements that do not fit other specific categories.
2025-02-24 Chinese
关于取得专利证书的公告
Regulatory Filings Classification · 95% confidence The document is a company announcement regarding the receipt of patent certificates issued by the Chinese National Intellectual Property Administration. It details the patents obtained, their technical descriptions, and their relevance to the company's products. The document is short (1679 characters) and is an announcement of an event (patent acquisition), not a financial report or regulatory filing related to financial performance, management changes, or shareholder matters. It does not fit into categories like Annual Report, Earnings Release, or Management Reports. It is a regulatory announcement about intellectual property, which does not have a specific dedicated category in the provided list. Therefore, the best fitting category is Regulatory Filings (RNS), which serves as a fallback for miscellaneous regulatory announcements that do not fit other categories.
2025-02-18 Chinese
关于取得专利证书的公告
Regulatory Filings Classification · 95% confidence The document is a short announcement (958 characters) about the company Zhongmi Holdings Co., Ltd. receiving a patent certificate from the Chinese National Intellectual Property Office. It describes the patent details and its relevance to the company's technology but does not contain financial data, regulatory filings, or report content. It is an official announcement regarding intellectual property, not a financial report or management information. Given the short length and nature of the content, it fits best as a Regulatory Filing (RNS), which is the fallback category for miscellaneous announcements that do not fit other specific categories.
2025-01-20 Chinese
关于2024年限制性股票激励计划授予登记完成的公告
Capital/Financing Update Classification · 95% confidence The document is a detailed announcement regarding the completion of the registration of a 2024 restricted stock incentive plan by Zhongmi Holdings Co., Ltd. It includes specifics about the number of shares granted, the grant price, the number of recipients, approval procedures, performance conditions, and the impact on share capital and control. The document is not a financial report or earnings release but an official announcement about a stock incentive plan grant and related share capital changes. It fits best under the category of Capital/Financing Update (CAP) because it deals with share grants, stock incentives, and capital structure changes related to the company's equity incentive plan. The document length and detail confirm it is not a brief announcement or a simple notice but a substantive update on financing-related matters.
2025-01-10 Chinese
监事会关于公司2024年限制性股票激励计划调整事项及激励对象名单（授予日）的核查意见
Board/Management Information Classification · 95% confidence The document is a supervisory board opinion on adjustments to a 2024 restricted stock incentive plan, including details on the grant price, number of shares, and eligible recipients. It references compliance with laws and regulations related to stock incentive plans and adjustments authorized by a shareholders' meeting. The content focuses on governance and management decisions regarding stock incentives rather than financial results, audit, or regulatory filings. It is not a full financial report, earnings release, or legal proceeding update. The document is a formal announcement related to management and board decisions on stock incentive plans, which fits best under Board/Management Information (MANG). The document length is short and does not contain financial statements or detailed financial data, so it is not an Annual Report or Interim Report. Therefore, the classification is MANG with high confidence.
2024-12-10 Chinese

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