Skip to main content
Sinoseal Holding Co.,Ltd. logo

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

Ticker · 300470 ISIN · CNE1000020P6 Shenzhen Stock Exchange Manufacturing
Open in API
Filings indexed 1,333 across all filing types
Latest filing 2020-10-28 Regulatory Filings
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
关于子公司优泰科对外投资暨关联交易的公告
Regulatory Filings Classification · 95% confidence The document is a detailed announcement regarding a subsidiary's external investment and related party transaction. It includes information about the investment purpose, parties involved, governance, risks, and approvals by the board and independent directors. The document is not a financial report, earnings release, or management discussion but rather a regulatory announcement about a corporate transaction involving related parties. It does not fit categories like Annual Report, Interim Report, or Capital/Financing Update since it focuses on a specific investment and related party transaction disclosure. This type of document is best classified under Regulatory Filings (RNS), which covers general regulatory announcements and compliance disclosures that do not fit other specific categories. The document length (6150 characters) and content confirm it is a full announcement, not a brief notice or report publication announcement.
2020-10-28 Chinese
国泰君安证券股份有限公司关于公司对外投资暨关联交易的核查意见
Audit Report / Information Classification · 95% confidence The document is a detailed verification opinion from Guotai Junan Securities Co., Ltd. regarding an external investment and related party transaction by Zhongmi Holdings Co., Ltd. It includes comprehensive information about the investment parties, the investment agreement, governance, risks, and the impact on the company. The document references regulatory rules and confirms compliance with relevant laws and listing rules. It is a formal verification or audit opinion related to a specific transaction, not a full annual or interim report, earnings release, or other financial report. The content aligns with an Audit Report / Information (AR) category, as it is a standalone audit/verification report on a related party transaction and investment, including compliance and procedural review. The document length (4811 characters) and detailed content support this classification rather than a brief announcement or a report publication announcement. FY 2020
2020-10-28 Chinese
董事、监事和高级管理人员所持本公司股份及其变动管理制度
Governance Information Classification · 95% confidence The document is a detailed internal policy document titled '董事、监事和高级管理人员所持本公司股份及其变动管理制度' which translates to 'Management System for Shares Held and Changes by Directors, Supervisors, and Senior Management of the Company'. It outlines rules and regulations regarding shareholding, share transfer restrictions, reporting, disclosure, and penalties related to the company's directors, supervisors, and senior management. It references relevant laws and regulatory bodies such as the China Securities Regulatory Commission and Shenzhen Stock Exchange. The content is focused on governance and compliance related to insider share transactions and disclosure obligations. It is not a financial report, earnings release, or announcement of voting results. It is a governance-related document detailing internal rules and management practices concerning shareholding and trading by key company personnel. Therefore, the most appropriate classification is Governance Information (CGR). The document length (6350 characters) and detailed content support this classification with high confidence.
2020-10-28 Chinese
独立董事关于子公司优泰科对外投资暨关联交易的事前认可意见
Board/Management Information Classification · 95% confidence The document is a formal opinion from independent directors regarding a subsidiary's external investment and related party transaction. It references compliance with stock exchange listing rules and internal governance policies. The content focuses on the approval and fairness of a specific transaction, not on financial results, earnings, or annual reporting. It is not a full audit report or financial statement, nor is it a general regulatory filing or announcement. The document is a management/board-related approval and opinion on a corporate transaction involving related parties, which fits best under Board/Management Information (MANG). The document length is short and specific to management's approval, not a report or announcement of a report, so it is not RPA or RNS.
2020-10-28 Chinese
第四届董事会第二十一次会议决议公告
Board/Management Information Classification · 95% confidence The document is a formal announcement of resolutions passed at the 21st meeting of the 4th Board of Directors of Zhongmi Holdings Co., Ltd. It includes details about the meeting's convening, attendance, and voting results on various corporate governance matters such as approval of the 2020 Q3 report, investment and related party transactions, and revisions to internal management systems. The document references the full 2020 Q3 report being published elsewhere and does not contain the report itself or detailed financial statements. It also includes updates on governance policies and internal rules. The nature of the document is an official board meeting resolution announcement, which fits best under Board/Management Information (MANG) as it relates to board decisions and governance matters. It is not an annual or quarterly report, nor a regulatory filing or proxy statement. The document length is about 4968 characters, sufficient for a detailed board meeting announcement but not a full financial report.
2020-10-28 Chinese
独立董事关于第四届董事会第二十一次会议相关事项的独立意见
Board/Management Information Classification · 95% confidence The document is an independent opinion statement from the independent directors of Zhongmi Holdings Co., Ltd. regarding matters discussed at the 21st meeting of the fourth board of directors held on October 27, 2020. It references compliance with Shenzhen Stock Exchange rules and guidelines on independent directors and discusses opinions on related party transactions and investments. The document is a formal opinion letter by independent directors rather than a full financial report, audit report, or regulatory filing. It does not contain financial statements or detailed financial data, nor is it an announcement of voting results or a proxy solicitation. It is a governance-related document expressing independent directors' views on board matters, fitting best under Board/Management Information (MANG). The document length is short (999 characters), and it is not a report publication announcement or certification. Therefore, the classification is MANG with high confidence.
2020-10-28 Chinese

Browse filings by year

12 years

Report missing filing

Can't find a specific document? Let us know and we'll add it within 24 hours.

We will notify you once the filing is added.
Report sent
Thank you. We will check the data and update it shortly.