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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 2022-04-27 Annual Report
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
2021年年度报告
Annual Report Classification · 100% confidence The document is titled "上海凯鑫分离技术股份有限公司 2021 年年度报告全文" which translates to "Shanghai Keysino Separation Technology Inc. 2021 Annual Report Full Text." It contains detailed sections typical of an annual report, including company overview, financial data for the year 2021, management discussion and analysis, governance, environmental and social responsibility, shareholder information, and a full set of financial statements. The document length is substantial (15,000 characters), indicating it is the full report rather than a brief announcement. It includes audited financial data, management commentary, and comprehensive disclosures consistent with an official annual report filing. Therefore, the document is classified as an Annual Report (10-K equivalent).
2022-04-27 Chinese
薪酬与考核委员会工作细则
Governance Information Classification · 95% confidence The document is titled as the "Board of Directors Remuneration and Assessment Committee Work Rules" of Shanghai Kaixin Separation Technology Co., Ltd. It details the structure, responsibilities, and procedures of the board committee responsible for remuneration and assessment of directors and senior management. The content focuses on governance practices related to board remuneration and performance evaluation, referencing relevant laws and company bylaws. There is no financial data, earnings information, or report publication mentioned. The document is a governance-related internal rules document, fitting the category of Governance Information (CGR). The document length is 2638 characters, which is consistent with a detailed governance policy document rather than a brief announcement or report publication.
2022-04-27 Chinese
内部审计制度
Governance Information Classification · 95% confidence The document is titled '内部审计制度' (Internal Audit System) and details the internal audit policies, responsibilities, organizational structure, and procedures of the company. It references relevant laws and regulations, describes the audit committee and internal audit department roles, and outlines internal control and audit processes. There is no indication that this is an audit report with audit opinions or financial statement audit results, nor is it a standalone audit report issued by external auditors. Instead, it is a governance and procedural document about internal audit practices and internal control systems. This fits best under Governance Information (CGR), which covers reports detailing the company's internal rules, board structure, and governance practices. The document is substantive and not a brief announcement or certification, so it is not Regulatory Filings (RNS) or Report Publication Announcement (RPA). Therefore, the classification is CGR with high confidence.
2022-04-27 Chinese
监事会议事规则
Governance Information Classification · 95% confidence The document is titled '监事会议事规则' which translates to 'Supervisory Board Meeting Rules' for Shanghai Kaixin Separation Technology Co., Ltd. It details the rules and procedures for the supervisory board meetings, including meeting types, powers, proposal and notification procedures, voting, record keeping, and other governance-related matters. There is no financial data, no report of financial results, no announcement of voting results, no management changes, no legal proceedings, no capital updates, and no earnings information. The content is focused on internal governance rules and procedures for the supervisory board, which falls under governance information. The document length is 2761 characters, which is relatively short but contains substantive governance content, not just an announcement or notice. Therefore, the appropriate classification is Governance Information (CGR).
2022-04-27 Chinese
董事会议事规则
Governance Information Classification · 100% confidence The document is titled '董事会议事规则' which translates to 'Rules of Procedure for the Board of Directors' of Shanghai Kaixin Separation Technology Co., Ltd. It details the composition, responsibilities, meeting procedures, voting rules, and record-keeping of the company's board of directors. There is no financial data, no mention of financial results, no audit information, no voting results, no announcements of reports, or any other regulatory filings. The content is focused on governance practices and internal rules of the board. Therefore, this document fits the category of Governance Information (CGR). The document length is 5674 characters, which is sufficient for a detailed governance report rather than a brief announcement or notice.
2022-04-27 Chinese
审计委员会工作细则
Governance Information Classification · 95% confidence The document is titled '董事会审计委员会工作细则' which translates to 'Board Audit Committee Working Rules'. It details the structure, responsibilities, and procedures of the audit committee within the board of directors of Shanghai Kaixin Separation Technology Co., Ltd. It includes governance rules, committee composition, duties related to internal and external audits, meeting procedures, and confidentiality obligations. There is no financial data, no report of financial results, no announcement of voting results, no legal proceedings, no capital changes, or any other specific event. The document is a governance-related internal rules document for the audit committee, which fits the definition of Governance Information (CGR). The document length is 3432 characters, which is not extremely short, and it is not an announcement of a report but the actual working rules text. Therefore, the appropriate classification is CGR with high confidence.
2022-04-27 Chinese

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