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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 2023-12-26 Governance Information
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
委托理财管理制度
Governance Information Classification · 95% confidence The document is titled '委托理财管理制度' which translates to 'Entrusted Financial Management System' and outlines the company's internal policies and procedures for managing entrusted financial investments. It includes sections on general principles, decision-making procedures, reporting systems, accounting management, internal control and risk supervision measures, and information disclosure. The document references relevant laws and regulations and specifies the responsibilities of the board, shareholders, and financial department. It is a governance-related internal policy document rather than a financial report, announcement, or regulatory filing. It does not contain financial statements, earnings data, or voting results. Therefore, it fits best under Governance Information (CGR), which covers reports detailing the company's internal rules, board structure, and governance practices.
2023-12-26 Chinese
第三届董事会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 company's third board of directors regarding the qualifications of independent director candidates. It references relevant laws and regulations about director qualifications and confirms the candidates meet these requirements. There is no financial data, no mention of financial results, no shareholder voting results, no report publication, and no mention of any other report type. The content is about board/management information specifically related to director nominations and qualifications. Therefore, the document fits best under the category of Board/Management Information (MANG). The document length is short and focused on management nomination matters, not a report or announcement of a report.
2023-12-26 Chinese
审计委员会工作细则
Governance Information Classification · 95% confidence The document is titled as the "Board Audit Committee Working Rules" of Shanghai Kaixin Separation Technology Co., Ltd. It details the structure, responsibilities, decision-making procedures, and operational rules of the company's board audit committee. It references relevant laws and regulations but does not contain any financial statements, audit results, or report data. It is a governance document outlining internal rules and committee functions rather than an audit report or financial report. Therefore, it fits best under Governance Information (CGR). The document length is 3786 characters, which is not extremely short, and it is not an announcement but the actual working rules text.
2023-12-26 Chinese
关于补选独立董事的公告docx
Board/Management Information Classification · 100% confidence The document is an announcement regarding the resignation of two independent directors and the proposal to elect two new independent directors to the company's board. It includes details about the resignations, the legal basis for the changes, and biographical information about the new candidates. There is no financial data, no mention of financial results, no report publication, and no regulatory certification. The content clearly relates to changes in the company's board of directors, which fits the category of Board/Management Information (MANG). The document length is short and focused solely on board changes, confirming it is not an annual report or other financial filing.
2023-12-26 Chinese
独立董事工作制度
Governance Information Classification · 95% confidence The document is titled '独立董事工作制度' which translates to 'Independent Director Work System'. It details the rules, responsibilities, nomination, election, and duties of independent directors in the company. It references company law, stock exchange listing rules, and governance practices. The content is focused on governance structure and internal rules related to board members, specifically independent directors. There is no financial data, audit information, or report publication mentioned. The document is a governance-related policy document rather than a financial report or announcement. Therefore, the most appropriate classification is Governance Information (CGR). The document length (8395 characters) supports it being a full policy document rather than a brief announcement.
2023-12-26 Chinese
会计师事务所选聘制度
Governance Information Classification · 95% confidence The document is titled as a policy or system for the selection and appointment of an accounting firm (auditor) by Shanghai Kaixin Separation Technology Co., Ltd. It outlines procedures, requirements, and supervisory measures related to the appointment and replacement of the external auditor. There are no financial statements, audit opinions, or actual audit reports included. The document is a governance or procedural document related to audit firm selection rather than an audit report or annual report. It is not a regulatory filing or announcement but a detailed internal governance document about auditor appointment. Therefore, the best fitting category is Governance Information (CGR). The document length is 3209 characters, which is relatively short but contains substantive governance content rather than a mere announcement or certification.
2023-12-26 Chinese

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