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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 2024-04-24 Governance Information
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
公司章程（2024年4月）
Governance Information Classification · 100% confidence The document is a detailed company charter or articles of association (章程) for 中密控股股份有限公司, covering company organization, shareholder rights, board structure, share issuance, shareholder meetings, and governance rules. It references Chinese company law, securities law, and regulatory bodies like the China Securities Regulatory Commission (中国证监会). The content is about internal governance, shareholder meeting procedures, board and management roles, share issuance and transfer rules, and other corporate governance matters. It is not a financial report, earnings release, or announcement of voting results. It is a governance document detailing the company's internal rules and governance practices. Therefore, the appropriate classification is Governance Information (CGR). The document length (15,000 characters) and detailed content confirm it is the full governance document, not just an announcement or summary.
2024-04-24 Chinese
关于首次公开发行前持股5%以上股东减持计划期限届满未减持的公告
Major Shareholding Notification Classification · 95% confidence The document is an announcement regarding a shareholder's plan to reduce holdings expiring without any shares being sold. It references regulatory rules about shareholder reductions and confirms no violation or change in control. The content focuses on shareholding changes and compliance with regulations, typical of a Major Shareholding Notification. The document is short (1599 characters) and does not contain financial statements or detailed financial data, so it is not an Annual Report or Interim Report. It is not a report publication announcement or certification. Therefore, the best fit is Major Shareholding Notification (MRQ).
2024-02-23 Chinese
国泰君安证券股份有限公司关于中密控股股份有限公司2023年持续督导培训工作报告
Regulatory Filings Classification · 95% confidence The document is titled as a "2023 Year Continuous Supervision Training Work Report" by Guotai Junan Securities Co., Ltd. regarding Zhongmi Holdings Co., Ltd. It describes a training session conducted on December 15, 2023, for the company's directors, supervisors, senior management, and actual controllers. The content focuses on regulatory compliance, fundraising use, information disclosure, and equity incentives. The document is a report on a training activity related to regulatory supervision and compliance, not a financial report, earnings release, or management discussion. It is not an announcement or a certification but a detailed report of a training event. This fits best under the category of Regulatory Filings (RNS) as it is a compliance-related report that does not fit other specific categories like Annual Report, Interim Report, or Management Reports.
2023-12-22 Chinese
第五届董事会第十六次会议决议公告
Board/Management Information Classification · 100% confidence The document is a formal announcement of resolutions passed at the 16th meeting of the 5th Board of Directors of Zhongmi Holdings Co., Ltd. It details the convening of the board meeting, the voting results on various governance-related proposals, and changes in board committee memberships. The content focuses on board decisions, committee work system revisions, and appointments/resignations of board committee members. There is no financial data, earnings information, or report publication mentioned. The document is clearly about board/management information, specifically changes and decisions at the board level. Therefore, the appropriate classification is Board/Management Information (MANG). The document length is short (2246 characters), and it is not an announcement of a report publication but a substantive announcement of board decisions.
2023-12-22 Chinese
关于取得专利证书的公告
Regulatory Filings Classification · 95% confidence The document is a company announcement about the receipt of patent certificates issued by the Chinese National Intellectual Property Administration. It details the patents obtained, their types, numbers, and technical descriptions. There is no financial data, no mention of financial results, no regulatory filings related to financial performance, no meeting materials, no voting results, no management changes, no legal proceedings, no capital changes, and no other financial or governance report content. The document is a formal announcement of a corporate event (patent acquisition) that does not fit into any specific financial report category. Therefore, it falls under the general category of Regulatory Filings (RNS), which is the fallback for miscellaneous corporate announcements that do not fit other categories.
2023-12-22 Chinese
董事会战略与发展委员会工作制度（2023年12月）
Governance Information Classification · 95% confidence The document is titled '董事会战略与发展委员会工作制度' which translates to 'Board Strategic and Development Committee Working System'. It details the establishment, composition, responsibilities, decision-making procedures, and meeting rules of a board committee. There is no financial data, no mention of financial results, no voting results, no announcements of reports, or any other regulatory filings. The content is about internal governance structure and committee rules, which fits the category of Governance Information (CGR). The document length is 1820 characters, which is relatively short but contains substantive governance content, not just an announcement. Therefore, the appropriate classification is Governance Information (CGR).
2023-12-22 Chinese

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