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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 2023-04-25 Audit Report / Informat…
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
关于中密控股股份有限公司2022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 information about the company's internal control evaluation for the fiscal year ending December 31, 2022. It contains a report from certified public accountants on the effectiveness of internal controls over financial reporting, management's responsibility statements, detailed internal control evaluation, risk assessment, control activities, and conclusions on the absence of material internal control deficiencies. The document is comprehensive, over 13,000 characters, and contains substantive content related to internal control audit and assurance rather than just an announcement or summary. This fits the definition of an Audit Report / Information (AR), which includes standalone audit reports and applied accounting principles related to internal controls, excluding full annual reports. There is no indication that this is a full Annual Report (10-K) or an announcement of a report publication (RPA). Therefore, the correct classification is AR with high confidence. FY 2022
2023-04-25 Chinese
关于中密控股股份有限公司2022年度募集资金存放与使用情况专项报告的鉴证报告
Capital/Financing Update Classification · 95% confidence The document is a detailed report titled '募集资金存放与使用情况专项报告的鉴证报告' for the year 2022, which translates to a special verification report on the storage and use of raised funds. It includes an auditor's verification opinion, references to regulatory guidelines from the China Securities Regulatory Commission and Shenzhen Stock Exchange, and detailed financial data on the amount of funds raised, their usage, balances, and compliance with regulations. The document is not a general annual report or earnings release but a specialized report focused on the management and use of capital raised by the company. This matches the description of a Capital/Financing Update (CAP) filing, which covers updates on company fundraising and capital structure changes. The document length (7924 characters) and content indicate it is the report itself, not just an announcement. Therefore, the appropriate classification is CAP with high confidence.
2023-04-25 Chinese
关于召开2022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 2022 Annual General Meeting (AGM) of 中密控股股份有限公司, including the date, time, location, agenda items, voting procedures, and related attachments such as proxy forms and shareholder registration forms. It does not contain the actual annual report, financial statements, or voting results, but rather the announcement and information about the upcoming AGM. The document length is about 5295 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).
2023-04-25 Chinese
关于举行2022年度网上业绩说明会的公告
Investor Presentation Classification · 95% confidence The document is an announcement about holding an online performance explanation meeting (业绩说明会) for the fiscal year 2022. It specifies the date and time of the meeting and invites investors to participate and submit questions. The document does not contain any financial statements or detailed financial data itself, nor does it present the actual performance report. Instead, it is a notice about the upcoming event where the company will explain its 2022 performance. Given the nature of the document as an announcement for an investor presentation or earnings call, and considering the meeting is described as a performance explanation meeting, the most appropriate classification is Investor Presentation (IP). The document length is short and it is not a report publication announcement or regulatory filing. Therefore, the classification is IP with high confidence.
2023-04-25 Chinese
2022年度独立董事述职报告（应千伟）
Board/Management Information Classification · 95% confidence The document is titled as a 2022 annual independent director's duty report for Zhongmi Holdings Co., Ltd. It details the independent director's attendance at board and shareholder meetings, opinions on various company matters, committee duties, investigations, investor protection efforts, and training. It is a detailed report on the independent director's activities and opinions during the year 2022. It is not a full annual report (10-K), nor an audit report, nor a brief announcement. It is a specific report by an independent director about their duties and opinions, which fits best under Board/Management Information (MANG) as it relates to board member activities and governance roles. The document length is under 5,000 characters but contains substantive content, not just an announcement. Therefore, the classification is MANG with high confidence.
2023-04-25 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使用闲置自有资金进行现金管理的核查意见
Audit Report / Information Classification · 95% confidence The document is a detailed opinion and verification report from a sponsoring securities company (Guotai Junan Securities) regarding the use of idle funds by Zhongmi Holdings Co., Ltd. for cash management. It includes investment purpose, scope, risk control measures, and approvals from the board, supervisory committee, and independent directors. It is not a financial report like an annual or interim report, nor is it a regulatory filing or announcement of voting results. It is a specialized audit or verification opinion related to internal controls and compliance with regulations on cash management. This fits the definition of an Audit Report / Information (AR) as it is a standalone audit/verification report on a specific financial practice, not a full annual report or earnings release. FY 2022
2023-04-25 Chinese

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