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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 2025-08-28 Interim / Quarterly Rep…
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
中密控股股份有限公司2025年半年度非经营性资金占用及其他关联资金往来情况汇总表
Interim / Quarterly Report Classification · 95% confidence The document is a detailed tabular summary of non-operating fund occupation and other related party fund transactions for the first half of 2025. It includes specific financial data such as balances, amounts occupied, interest, repayments, and relationships with related parties. The document is a mid-year financial summary with substantive financial data and analysis for a period shorter than a full fiscal year. It is not an announcement or a certification but a financial report covering a half-year period. Therefore, it fits the definition of an Interim / Quarterly Report (IR). H1 2025
2025-08-28 Chinese
关于召开2025年第一次临时股东会的通知
AGM Information Classification · 95% confidence The document is a detailed notice about convening the 2025 first extraordinary general meeting (临时股东会) of Zhongmi Holdings Co., Ltd. It includes information about the meeting date, voting procedures (both onsite and online), registration details, agenda items, and proxy forms. The document does not contain financial statements or results but is an announcement to shareholders about the meeting and how to participate and vote. It is not a report of voting results, nor is it a proxy solicitation statement. It is also not a full annual or interim report, earnings release, or any other financial report. The document is essentially a formal meeting notice for a shareholders' meeting. According to the filing definitions, this fits best under AGM Information (AGM-R), which covers presentations and materials shared during the Annual General Meeting or similar shareholder meetings. Although this is an extraordinary meeting, the AGM-R category is the closest fit for shareholder meeting notices and materials. The document length is about 4005 characters, which is consistent with a meeting notice rather than a full report. Therefore, the classification is AGM-R with high confidence.
2025-08-28 Chinese
2025年半年度报告摘要
Interim / Quarterly Report Classification · 95% confidence The document is titled "中密控股股份有限公司2025 年半年度报告摘要" which translates to "Zhongmi Holdings Co., Ltd. 2025 Semi-Annual Report Summary." It contains detailed financial data such as revenue, net profit, earnings per share, and asset values for the half-year period of 2025. It also discusses company governance, stock incentive plans, acquisitions, and shareholder returns. The document is a comprehensive financial report for a period shorter than a full fiscal year, specifically a half-year report. The length is 3848 characters, which is typical for a summary but the content includes substantive financial data and analysis, not just an announcement or a link to a report. Therefore, it fits the definition of an Interim / Quarterly Report (IR). H1 2025
2025-08-28 Chinese
信息披露暂缓与豁免管理制度（2025年8月）
Governance Information Classification · 95% confidence The document is a detailed internal policy and procedural manual titled '信息披露暂缓与豁免管理制度' (Information Disclosure Delay and Exemption Management System) issued by 中密控股股份有限公司. It outlines rules, conditions, internal approval processes, responsibilities, and forms related to delaying or exempting disclosure of sensitive information such as national secrets and commercial secrets. There are no financial statements, earnings data, or investor presentations. The document is regulatory and governance-related, focusing on disclosure management and compliance with laws and stock exchange rules. It does not announce or contain financial results, audit opinions, or shareholder meeting materials. It is not a report publication announcement since it is substantive and not a brief notice. The content fits best under Governance Information (CGR) as it details internal rules and governance practices related to information disclosure.
2025-08-28 Chinese
关于取得专利证书的公告
Regulatory Filings Classification · 95% confidence The document is a short announcement (785 characters) from a company about obtaining a patent certificate issued by the Chinese National Intellectual Property Administration. It includes details about the patent and its relevance to the company's technology. There is no financial data, no mention of financial results, no regulatory filings, no meeting materials, or voting results. It is a corporate announcement about intellectual property, which does not fit into categories like Annual Report, Earnings Release, or Management Reports. It is not a report publication announcement since it does not mention any report being published or attached. The best fitting category is Regulatory Filings (RNS), which serves as a fallback for miscellaneous corporate announcements that do not fit other categories.
2025-08-28 Chinese
第六届监事会第七次会议决议公告
Regulatory Filings Classification · 95% confidence The document is a formal announcement of the resolutions passed at the seventh meeting of the sixth Supervisory Board of Zhongmi Holdings Co., Ltd. It includes details about the meeting's convening, attendance, and voting results on two main agenda items: approval of the 2025 semi-annual report and the 2025 semi-annual profit distribution plan. The document states that the Supervisory Board reviewed and approved the semi-annual report and issued a written audit opinion, but the full report is published separately on the official disclosure platform. The document is relatively short (962 characters) and serves as a meeting resolution announcement rather than the full semi-annual report itself. It does not contain substantive financial data or the full report content but rather the Supervisory Board's approval and opinions. Therefore, it is best classified as a Regulatory Filing (RNS) because it is a formal regulatory announcement about the Supervisory Board meeting and its resolutions, not the actual semi-annual report (which would be an Interim/Quarterly Report - IR).
2025-08-28 Chinese

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