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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 2022-04-25 Annual Report
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
2021年度财务决算报告
Annual Report Classification · 95% confidence The document is titled '2021年度财务决算报告' which translates to '2021 Annual Financial Settlement Report'. It contains detailed consolidated financial statements including balance sheets, income statements, cash flow statements, and notes. The report is audited by an accounting firm with an unqualified opinion. The document covers the full fiscal year 2021 and includes comprehensive financial data and analysis. The length of the document (9265 characters) and the detailed financial content indicate this is the full annual report rather than a brief announcement or certification. Therefore, it fits the definition of an Annual Report (10-K). FY 2021
2022-04-25 Chinese
关于中密控股股份有限公司2021年度内部控制鉴证报告
Audit Report / Information Classification · 95% confidence The document is titled as an "内部控制鉴证报告" (Internal Control Assurance Report) and includes detailed sections on the company's internal control evaluation for the fiscal year ending December 31, 2021. It contains the auditor's assurance opinion on the effectiveness of internal controls over financial reporting, the company's self-evaluation report on internal controls, descriptions of control environment, risk assessment, control activities, information and communication, and internal supervision. The document is comprehensive, over 12,000 characters, and includes substantive content on internal control evaluation and conclusions. It is not a full annual report (10-K), nor an earnings release or call transcript. It is a standalone audit-related report focusing on internal control effectiveness, which fits the definition of an Audit Report / Information (AR). It is not merely an announcement or certification but contains detailed audit and internal control evaluation information. FY 2021
2022-04-25 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2021年度内部控制自我评价报告的核查意见
Audit Report / Information Classification · 95% confidence The document is a detailed verification opinion from Guotai Junan Securities Co., Ltd. regarding the 2021 internal control self-assessment report of Zhongmi Holdings Co., Ltd. It references internal control evaluation principles, scope, and results, including financial and non-financial control defect standards. The document is a verification or audit opinion on the internal control report rather than the report itself. It does not contain full financial statements or comprehensive financial data but focuses on internal control evaluation and compliance. This fits the definition of an Audit Report / Information (AR), which includes standalone audit reports and applied accounting principles related to internal controls. The document length is substantial and contains detailed audit-related content, not just an announcement or certification. Therefore, the classification is AR with high confidence. FY 2021
2022-04-25 Chinese
关于召开2021年年度股东大会的通知
AGM Information Classification · 100% confidence The document is a detailed notice about the convening of the 2021 Annual General Meeting (AGM) of 中密控股股份有限公司, including the date, time, location, voting procedures (both in-person and online), agenda items to be voted on, registration details, and proxy forms. It does not contain the actual annual report, financial statements, or results of the meeting, but rather the announcement and procedural information for the AGM. The document length is about 5,211 characters, which is consistent with a detailed meeting notice rather than a full report. Therefore, this document fits the category of AGM Information (AGM-R).
2022-04-25 Chinese
关于使用闲置自有资金进行现金管理的公告
Capital/Financing Update Classification · 95% confidence The document is an announcement from Zhongmi Holdings Co., Ltd. regarding the use of idle own funds for cash management. It details the board and supervisory committee approvals, investment purpose, amount, types of financial products, risk control measures, and opinions from independent directors and the sponsor institution. The document is a formal public announcement about a financing or capital management activity, specifically the use of idle funds for investment in low-risk financial products. It does not contain financial statements or quarterly/yearly financial results, nor is it a report or transcript. It is not a regulatory filing or certification letter. The content fits best under Capital/Financing Update (CAP) as it updates on the company's capital management activities and authorization for fund usage.
2022-04-25 Chinese
关于续聘会计师事务所的公告
Regulatory Filings Classification · 95% confidence The document is an announcement regarding the company's decision to renew the appointment of its auditing firm for the 2022 fiscal year. It details the qualifications, experience, and integrity of the auditing firm, the audit fees, and the approval process by the board and independent directors. It does not contain any actual financial statements or audit reports but rather discusses the appointment and related procedures. The document length is 4108 characters, which is relatively short and consistent with an announcement rather than a full audit report. Therefore, this document is best classified as an Audit Report / Information announcement (AR) because it pertains to audit-related information but is not the audit report itself. However, since it is an announcement about the appointment of the auditor and not the audit report or results, it fits best under Regulatory Filings (RNS) as a general regulatory announcement about audit firm appointment and related disclosures, not the audit report itself.
2022-04-25 Chinese

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