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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 634 across all filing types
Latest filing 2021-11-16 Major Shareholding Noti…
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
关于股东股份减持预披露公告
Major Shareholding Notification Classification · 100% confidence The document is a public announcement by Shanghai Kaixin Separation Technology Co., Ltd. regarding a shareholder's planned reduction in shareholding. It details the shareholders involved, the number and percentage of shares to be reduced, the reasons for reduction, the methods and timing of the reduction, and related legal and regulatory compliance. There is no financial data, no report attached or referenced as being published, and no mention of earnings, management changes, or other report types. The content fits the description of a Major Shareholding Notification, which involves notifying the market about changes in significant share ownership levels. The document is about a planned share reduction by significant shareholders, which aligns with the Major Shareholding Notification (MRQ) category.
2021-11-16 Chinese
关于使用部分闲置募集资金进行现金管理的进展公告
Capital/Financing Update Classification · 95% confidence The document is an announcement regarding the company's use of idle raised funds for cash management, detailing recent purchases of financial products, risk analysis, and compliance with shareholder authorizations. It includes specific investment amounts, product types, and risk control measures. The document is a progress update on financing activities related to the company's capital management rather than a full financial report or earnings release. It does not contain comprehensive financial statements or quarterly/yearly results. The content fits the category of Capital/Financing Update (CAP) as it informs about the company's financing and cash management activities.
2021-11-15 Chinese
关于使用部分闲置募集资金进行现金管理的进展公告
Capital/Financing Update Classification · 95% confidence The document is an announcement from Shanghai Kaixin Separation Technology Co., Ltd. regarding the progress of using part of idle raised funds for cash management. It details the company's recent purchase of financial products using idle raised funds, including product names, amounts, risk levels, and expected returns. The document also discusses investment risk analysis, risk control measures, and the impact on daily operations. It references prior board and shareholder meetings approving the use of idle raised funds for cash management. The document is a regulatory announcement about the company's financing and cash management activities, not a full financial report or earnings release. It is not a report publication announcement since it contains substantive details about the cash management implementation and risk controls. Therefore, it fits best under Capital/Financing Update (CAP).
2021-11-09 Chinese
关于使用部分闲置募集资金进行现金管理的进展公告
Capital/Financing Update Classification · 95% confidence The document is an announcement from Shanghai Kaixin Separation Technology Co., Ltd. regarding the progress of using part of idle raised funds for cash management. It details the company's recent purchase of financial products using idle raised funds, including product details, risk analysis, risk control measures, and impact on daily operations. The document references prior board and shareholder meetings approving the use of idle funds for cash management and provides a summary of related transactions over the past 12 months. The content is focused on disclosing the company's financing and cash management activities rather than presenting financial statements or earnings results. The document length is 4665 characters, which is relatively short and consistent with an announcement rather than a full report. There is no indication of it being an annual or interim report, audit report, earnings release, or other detailed financial report. The document fits the description of a Capital/Financing Update (CAP) as it provides updates on the company's use of funds and financing activities related to cash management of idle raised funds.
2021-11-01 Chinese
关于持股5%以上股东股份减持比例达到1%的公告
Major Shareholding Notification Classification · 100% confidence The document is an announcement regarding a shareholder holding more than 5% of shares reducing their stake by 1%. It details the shareholder's name, the number of shares reduced, the percentage of total shares, the method of reduction (block trade), and compliance with regulations. There is no financial statement, management discussion, or report attached. The document is a notification of a major shareholding change, specifically a reduction in shareholding by a significant shareholder. This fits the definition of 'Major Shareholding Notification' (MRQ). The document length is short and focused solely on shareholding changes, not a report or earnings release.
2021-11-01 Chinese
关于选举董事长、监事会主席、董事会各专门委员会委员、聘任总经理及其他高级管理人员、证券事务代表的公告
Board/Management Information Classification · 100% confidence The document is an official announcement from Shanghai Kaixin Separation Technology Co., Ltd. regarding the election of the chairman of the board, chairman of the supervisory board, members of various board committees, appointment of the general manager and other senior management personnel, and the securities affairs representative. It includes detailed information about the individuals appointed, their resumes, shareholdings, and compliance with relevant regulations. The content focuses on changes and appointments in the company's board and senior management rather than financial results, audit opinions, or shareholder voting outcomes. Therefore, this document fits the category of Board/Management Information (MANG). The document length is sufficient and contains detailed appointment information, not just a brief announcement or report publication notice.
2021-10-27 Chinese

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