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Keysino Separation Technology Inc. — Investor Relations & Filings

Ticker · 300899 ISIN · CNE100004892 Shenzhen Stock Exchange Water supply; sewerage, waste management and remediation activities
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Filings indexed 633 across all filing types
Latest filing 2024-09-26 Board/Management Inform…
Country CN China
Listing Shenzhen Stock Exchange 300899

About Keysino Separation Technology Inc.

https://www.keysino.cn

Keysino Separation Technology Inc. specializes in the research, development, and application of advanced membrane separation technologies. The company provides comprehensive solutions for industrial fluid treatment, process optimization, and environmental protection. Its core product portfolio includes ultrafiltration, nanofiltration, and reverse osmosis systems, alongside specialized ceramic membranes designed for harsh operating environments. Keysino focuses on delivering integrated systems for wastewater treatment, zero liquid discharge (ZLD), and the recovery of valuable resources from industrial waste streams. Serving sectors such as petrochemicals, pharmaceuticals, metallurgy, and food processing, the company emphasizes energy efficiency and sustainable resource management. By leveraging proprietary membrane materials and engineering expertise, Keysino enables industrial clients to improve product purity, reduce operational costs, and meet stringent environmental standards.

Recent filings

Filing Released Lang Actions
独立董事候选人声明与承诺（吴代林）
Board/Management Information Classification · 95% confidence The document is a detailed declaration by an individual candidate for the position of independent director on the board of Shanghai Kaixin Separation Technology Co., Ltd. It includes statements of compliance with various legal and regulatory requirements for independent directors, qualifications, and commitments to fulfill the role. There is no financial data, no report of financial results, no voting results, no announcement of a report publication, and no mention of changes in management or capital structure. The content is focused on board/management information specifically related to the nomination and qualifications of a board member. Therefore, the document fits best under the category of Board/Management Information (MANG). The document length is 4651 characters, which is sufficient for a detailed declaration but not a full report. Confidence is high due to the clear focus on board nomination and independence declaration.
2024-09-26 Chinese
长江证券承销保荐有限公司关于上海凯鑫分离技术股份有限公司使用自有资金及闲置募集资金进行现金管理的核查意见
Audit Report / Information Classification · 95% confidence The document is a detailed verification opinion from a sponsoring institution (长江证券承销保荐有限公司) regarding the use of the company's own funds and idle raised funds for cash management. It references regulatory guidelines, fundraising details, investment projects, board and supervisory approvals, and risk control measures. The document is not a full financial report but rather a formal audit or verification opinion related to the use of funds raised from an IPO. It does not contain comprehensive financial statements or quarterly/yearly financial results. The document length is 4149 characters, which is relatively short but contains substantive content about the use and management of funds, consistent with an audit or verification report. Therefore, it fits best under the category of Audit Report / Information (AR), as it is a standalone audit/verification report on the use of funds, not an annual or interim report or a simple announcement.
2024-09-26 Chinese
独立董事候选人声明与承诺（王剑锋）
Board/Management Information Classification · 100% confidence The document is a formal declaration by an individual candidate for the position of independent director on the board of Shanghai Kaixin Separation Technology Co., Ltd. It contains detailed statements and assurances regarding the candidate's qualifications, independence, compliance with relevant laws, regulations, and stock exchange rules. There is no financial data, no discussion of company financial performance, no voting results, no meeting materials, and no mention of report publication. The content is focused on board/management information, specifically the nomination and qualifications of a board member candidate. Therefore, the document fits best under the category of Board/Management Information (MANG). The document length is 4671 characters, which is consistent with a detailed declaration rather than a brief announcement or a full report.
2024-09-26 Chinese
关于监事会换届选举的公告
Board/Management Information Classification · 95% confidence The document is an announcement regarding the election of the supervisory board members (监事会换届选举) of Shanghai Kaixin Separation Technology Co., Ltd. It details the nomination and election process for new supervisory board members, their qualifications, and the continuation of duties by the current members until the new board is elected. There is no financial data, no mention of annual or quarterly reports, no audit information, no legal proceedings, no capital changes, and no voting results from a shareholder meeting. The content focuses on management/board changes specifically related to the supervisory board. Therefore, the document fits the category of Board/Management Information (MANG). The document length is short and it is not a report publication announcement or a certification. Hence, the classification is MANG with high confidence.
2024-09-26 Chinese
提名委员会关于独立董事候选人任职资格的审查意见
Board/Management Information Classification · 95% confidence The document is a formal opinion from the nomination committee of the board regarding the qualifications of independent director candidates. It references relevant laws and regulations about director qualifications and independence, and concludes with a nomination recommendation to the board. There is no financial data, no report publication, no voting results, no management discussion, or other financial or regulatory filings. This is a board/management information type document related to board nominations and director qualifications.
2024-09-26 Chinese
独立董事候选人声明与承诺（林宏）
Board/Management Information Classification · 95% confidence The document is a detailed declaration by an independent director candidate of a company, confirming compliance with various legal and regulatory requirements for serving as an independent director. It includes statements about qualifications, independence, and adherence to relevant laws and stock exchange rules. There is no financial data, no report of financial results, no voting results, no management changes, no capital updates, or other typical financial or corporate event disclosures. This type of document is related to board/management information, specifically about a director candidate's qualifications and declarations. Therefore, the most appropriate classification is Board/Management Information (MANG). The document length is about 4654 characters, which is consistent with a detailed declaration rather than a brief announcement or a full report.
2024-09-26 Chinese

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