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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 2026-05-15 Declaration of Voting R…
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
2025年年度股东会决议公告
Declaration of Voting Results & Voting Rights Announcements Classification · 95% confidence The document is an announcement of the 2025 annual general meeting resolutions of Zhongmi Holdings Co., Ltd., detailing each agenda item’s voting results (for, against, abstain) and confirmation of votes. This matches the definition of Declaration of Voting Results & Voting Rights Announcements.
2026-05-15 Chinese
北京金杜（成都）律师事务所关于中密控股股份有限公司 2025年年度股东会之法律意见书
Declaration of Voting Results & Voting Rights Announcements Classification · 82% confidence The document is a legal opinion letter issued by a law firm regarding the 2025 annual general shareholders’ meeting held on May 15, 2026. It provides detailed voting results for each proposal and certifies that the meeting proceedings and votes complied with applicable laws, rules, and the company’s articles of association. The primary content is the official vote counts and confirmation of results, which aligns with the definition of “Declaration of Voting Results & Voting Rights Announcements (DVA)” — official results from shareholder votes at a general meeting.
2026-05-15 Chinese
关于回购注销部分限制性股票并减少注册资本暨通知债权人的公告
Transaction in Own Shares Classification · 85% confidence The document is a formal corporate announcement by the board regarding the repurchase and cancellation of a tranche of restricted shares, the consequent reduction in registered capital, and the related creditor notification under company law. This constitutes a share repurchase and cancellation—a transaction in the company’s own shares—rather than a routine dividend, financing update, or broader capital raise. Therefore, it falls under “Transaction in Own Shares” (POS).
2026-05-15 Chinese
关于使用闲置自有资金进行现金管理的公告
Regulatory Filings Classification · 90% confidence The document is a corporate announcement by a listed Chinese company (Shenzhen Stock Exchange) disclosing the board’s resolution to use idle self-owned funds for short-term cash management. It does not report financial results (annual, interim or earnings), nor does it concern share issues, dividends, M&A, insider deals, or governance policies. It is a regulatory disclosure required under listing rules and does not fit any more specific category, so it defaults to a general Regulatory Filing (RNS).
2026-04-14 Chinese
关于举行2025年度网上业绩说明会的公告
Investor Presentation Classification · 65% confidence The document is an announcement by 中密控股股份有限公司 about holding its 2025 online performance briefing (业绩说明会), i.e., an investor presentation of annual results. It is not the full annual report, earnings release, or transcript itself but it sets up an investor-focused presentation event. Therefore it best matches the Investor Presentation category (IP).
2026-04-14 Chinese
公司章程(2026年4月）
Governance Information Classification · 90% confidence The document is the full text of the company's Articles of Association (章程), detailing its governance framework: internal rules, shareholder rights, board structure, committees, management roles, audit provisions, amendment processes, etc. It is not an earnings report, notice, or announcement—it is the core governance charter. This aligns exactly with the “Governance Information” category.
2026-04-14 Chinese

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