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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 2022-09-14 Capital/Financing Update
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 a public announcement by Shanghai Kaixin Separation Technology Co., Ltd. regarding the progress of using part of idle raised funds for cash management. It details the company's use of idle raised funds to purchase financial products, including amounts, product types, risk analysis, and risk control measures. The document references prior board and shareholder meetings approving the use of idle funds for cash management and provides detailed tables of financial products purchased and their status. The document is relatively short (4291 characters) and is an update on the company's financing activities related to idle raised funds, not a full financial report or audit. It is not an annual or interim report, earnings release, or management discussion. It is a specific update on capital usage and financing activities. Therefore, the document best fits the category of Capital/Financing Update (CAP).
2022-09-14 Chinese
关于股东减持计划实施完毕的公告
Major Shareholding Notification Classification · 95% confidence The document is an announcement regarding the completion of a shareholder's plan to reduce their shareholding in the company. It details the number of shares reduced, the period of reduction, and confirms compliance with relevant securities laws and regulations. There is no financial data, no report attached or referenced as being published, and no mention of a meeting or voting results. This fits the category of a Major Shareholding Notification, specifically reporting on a change in significant share ownership levels due to share reduction by a shareholder.
2022-09-02 Chinese
控股子公司管理制度
Governance Information Classification · 95% confidence The document is titled '控股子公司管理制度' which translates to 'Management System for Controlling Subsidiaries' of Shanghai Kaixin Separation Technology Co., Ltd. It is a detailed internal governance and management policy document outlining the rules, responsibilities, and procedures for managing the company's controlling subsidiaries. It covers topics such as corporate governance, financial management, investment decisions, information disclosure, internal audit, and performance evaluation. There is no indication that this is a financial report, audit report, earnings release, or any form of regulatory filing or announcement. It is a governance-related document detailing internal rules and management practices. Therefore, the most appropriate classification is Governance Information (CGR). The document length (6978 characters) and content confirm it is a substantive governance report, not a brief announcement or certification.
2022-08-25 Chinese
监事会决议公告
Regulatory Filings Classification · 95% confidence The document is a resolution announcement from the Supervisory Board (监事会) of Shanghai Kaixin Separation Technology Co., Ltd. It reports on the approval of the 2022 semi-annual report and a special report on the use of raised funds. The document references the actual 2022 semi-annual report and the special report as being published separately on the CNINFO website, indicating this document is a meeting resolution or announcement rather than the report itself. The document length is short (1101 characters) and it mainly certifies the approval and compliance of the reports, consistent with a regulatory announcement of meeting resolutions. Therefore, it fits best under Regulatory Filings (RNS) as it does not contain the full semi-annual report or detailed financial data itself, but rather the Supervisory Board's meeting resolution and certification regarding those reports.
2022-08-25 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2022年半年度持续督导跟踪报告
Interim / Quarterly Report Classification · 95% confidence The document is titled as a '2022 半年度持续督导跟踪报告' which translates to '2022 Semi-Annual Continuous Supervision Follow-up Report' by the sponsor firm for the company Shanghai Kaixin Separation Technology Co., Ltd. It contains detailed supervisory activities, review of company disclosures, governance oversight, and compliance with commitments during the half-year period. The content is a comprehensive report on the sponsor's ongoing monitoring work rather than a general financial report or earnings release. It is not an announcement or a brief summary but a substantive report on half-year supervision. This aligns with the characteristics of an Interim / Quarterly Report (IR) as it covers a period shorter than a full fiscal year and contains substantive information about the company's status and sponsor's oversight during that period.
2022-08-25 Chinese
2022年半年度募集资金存放与使用情况的专项报告
Capital/Financing Update Classification · 95% confidence The document is titled as a "2022 Half-Year Special Report on the Deposit and Use of Raised Funds" by Shanghai Kaixin Separation Technology Co., Ltd. It details the company's fundraising activities, including the amount raised, usage of funds, storage and management of the raised funds, and compliance with regulatory requirements. The document includes specific financial figures related to the use and balance of the raised funds as of June 30, 2022. It is a specialized report focusing on the management and use of funds raised through an initial public offering (IPO) and subsequent capital activities. This type of report is typically classified under Capital/Financing Update (CAP) because it provides updates on fundraising and capital usage rather than a full annual or interim financial report, audit report, or other categories. The document is over 5,000 characters and contains substantive financial data related to capital usage, not merely an announcement or certification. Therefore, the most appropriate classification is CAP.
2022-08-25 Chinese

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