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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 2021-10-13 Regulatory Filings
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
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首次公开发行前已发行股份上市流通的核查意见
Regulatory Filings Classification · 95% confidence The document is a detailed verification opinion from a sponsoring institution regarding the listing and circulation of shares issued before the initial public offering (IPO) of Shanghai Kaixin Separation Technology Co., Ltd. It discusses shareholding structure, lock-up commitments by shareholders, and compliance with regulatory requirements related to the IPO and share circulation. The document is not a financial report, earnings release, or management discussion, but rather a formal verification and compliance opinion related to share issuance and listing. This type of document fits best under Regulatory Filings (RNS) as it is a regulatory compliance and disclosure document that does not fall into other specific categories like capital updates or board changes.
2021-10-13 Chinese
关于召开2021年第一次临时股东大会的通知
Regulatory Filings Classification · 95% confidence The document is a detailed notice about convening the 2021 first extraordinary general meeting (临时股东大会) of Shanghai Kaixin Separation Technology Co., Ltd. It includes information about the meeting date, voting procedures (both onsite and online), agenda items including board elections and use of funds, registration details, and attachments such as proxy forms and attendance registration forms. The content focuses on informing shareholders about the meeting logistics and proposals to be voted on, rather than reporting financial results or management commentary. This matches the definition of a Declaration of Voting Results & Voting Rights Announcements (DVA) or a Proxy Solicitation & Information Statement (PSI). However, since this document is a notice of the meeting and voting procedures rather than the actual voting results or solicitation materials, it is best classified as a Regulatory Filing (RNS) because it is a general regulatory announcement about the shareholder meeting and voting process that does not fit neatly into other categories. The document length (6916 characters) and detailed procedural content support this classification rather than a brief announcement or a full report.
2021-10-11 Chinese
关于使用自有资金及闲置募集资金进行现金管理的公告
Capital/Financing Update Classification · 95% confidence The document is an announcement by Shanghai Kaixin Separation Technology Co., Ltd. regarding the use of its own funds and idle raised funds for cash management. It details the approval process by the board and shareholders, the investment purpose, types of investment products, investment limits, risk analysis, and supervisory opinions. The document does not contain financial statements or detailed financial results but is a regulatory announcement about the company's financing and capital management activities. It is not an annual or interim report, earnings release, or audit report. The document is a formal disclosure about capital management activities related to the use of raised funds and own funds, fitting the category of Capital/Financing Update (CAP). The document length is under 5,000 characters, but it is not merely announcing the publication of a report; it contains substantive information about the capital management decision and approvals. Therefore, the appropriate classification is CAP with high confidence.
2021-10-11 Chinese
独立董事提名人声明 （林宏）
Board/Management Information Classification · 95% confidence The document is a public statement from the board of Shanghai Kaixin Separation Technology Co., Ltd. nominating an independent director candidate. It details the candidate's qualifications, compliance with various regulatory requirements, and declarations about the candidate's independence and eligibility. There is no financial data, no report of financial performance, no voting results, no management changes beyond the nomination, and no mention of a meeting or call transcript. The document is a formal nomination statement related to board/management information, specifically about the nomination of an independent director. Therefore, the most appropriate classification is Board/Management Information (MANG). The document length is 4698 characters, which is sufficient for a detailed nomination statement rather than a brief announcement or regulatory filing.
2021-10-11 Chinese
关于董事会换届选举的公告
Board/Management Information Classification · 100% confidence The document is an announcement regarding the election and nomination of the company's board of directors, including details about the candidates, their qualifications, and compliance with relevant laws and regulations. It does not contain financial statements, audit information, or other report data. The focus is on changes in the company's board of directors and related governance procedures. Therefore, it fits the category of Board/Management Information (MANG). The document length and content confirm it is not a brief announcement or a report publication notice but a substantive announcement about board changes.
2021-10-11 Chinese
第二届监事会第十四次会议决议公告
Board/Management Information Classification · 95% confidence The document is a formal announcement of the resolutions passed at the 14th meeting of the second Supervisory Board of Shanghai Kaixin Separation Technology Co., Ltd. It details the meeting's convening, attendance, and the approval of specific proposals, including the nomination of candidates for the third Supervisory Board and the use of funds for cash management. The document includes voting results and references to further announcements on a regulatory information website. The content focuses on board/management decisions and meeting resolutions rather than financial results, audit opinions, or shareholder voting outcomes. It is not a full annual or interim report, nor a voting result declaration or proxy solicitation. The document fits best under Board/Management Information (MANG) as it announces changes and decisions related to the company's supervisory board and management activities.
2021-10-11 Chinese

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