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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 2023-04-25 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
关于拟续聘会计师事务所的公告
Regulatory Filings Classification · 95% confidence The document is an announcement regarding the proposed reappointment of an accounting firm (auditor) for the company Shanghai Kaixin Separation Technology Co., Ltd. It details the auditor's qualifications, independence, audit fees, and the approval process by the audit committee, independent directors, and the board. It explicitly states that the 2022 audit opinion was unqualified and that the reappointment is subject to shareholder approval at the 2022 annual general meeting. The document does not contain actual financial statements or audit reports but is an announcement about the auditor appointment process. Therefore, it is not an Audit Report (AR) or Annual Report (10-K) but an announcement related to audit matters. Given the content and nature, the best fitting category is Regulatory Filings (RNS), as it is a regulatory announcement about auditor reappointment without substantive financial data or audit results included.
2023-04-25 Chinese
信息披露管理制度
Governance Information Classification · 100% confidence The document is titled '信息披露管理制度' which translates to 'Information Disclosure Management System' for Shanghai Kaixin Separation Technology Co., Ltd. It extensively details the company's policies, procedures, and responsibilities regarding information disclosure, including definitions, legal compliance, reporting requirements, confidentiality, and responsibilities of directors and officers. It references regulatory laws and rules from Chinese securities authorities and stock exchanges. The document is a comprehensive internal governance and compliance manual for information disclosure rather than an actual financial report, earnings release, or announcement. It does not contain financial statements, audit opinions, or event-specific disclosures but rather outlines the framework and rules for how disclosures should be managed. Therefore, it fits best under Governance Information (CGR), which covers reports detailing the company's internal rules, board structure, and governance practices.
2023-04-25 Chinese
公司章程
Governance Information Classification · 100% confidence The document is titled "章程" which translates to "Articles of Association" or "Company Bylaws." It contains detailed provisions about the company's organization, shareholder rights, board of directors, management, share issuance, shareholder meetings, and other governance matters. It references Chinese company law and securities law, and includes detailed rules on shareholder meetings, voting, and corporate governance structure. There is no indication that this is a financial report, earnings release, or announcement. Instead, it is a governance document outlining the internal rules and structure of the company. Therefore, the document fits the category of Governance Information (CGR). The document length is substantial and contains detailed governance content, not just an announcement or summary, so it is not an RPA or RNS.
2023-04-25 Chinese
年报信息披露重大差错责任追究制度
Governance Information Classification · 95% confidence The document is a detailed internal policy document titled '上海凯鑫分离技术股份有限公司 年报信息披露重大差错责任追究制度' which translates to 'Shanghai Kaixin Separation Technology Co., Ltd. Annual Report Information Disclosure Major Error Responsibility Pursuit System.' It outlines the principles, procedures, and responsibilities related to accountability for major errors in annual report disclosures. The content focuses on governance, internal controls, and responsibility assignment related to annual report disclosures rather than presenting actual financial data or audit results. It does not contain financial statements, audit opinions, or earnings data. It is not an announcement or a brief notice but a governance-related internal regulation document. Therefore, it best fits the category of Governance Information (CGR), which covers reports detailing the company's internal rules, board structure, and governance practices.
2023-04-25 Chinese
2022年年度报告
Annual Report Classification · 100% confidence The document is titled as the "2022 Annual Report" of Shanghai Keysino Separation Technology Inc. It contains detailed sections typical of an annual report, including company overview, financial data for the full fiscal year 2022, management discussion and analysis, governance, environmental and social responsibility, and audited financial statements. The document includes comprehensive financial figures, management commentary, risk disclosures, and detailed business descriptions. It is not a brief announcement or a presentation but a full, official yearly report covering company activity and full financial performance for the year 2022. Therefore, it fits the definition of an Annual Report (10-K).
2023-04-25 Chinese
对外投资管理制度
Governance Information Classification · 95% confidence The document is titled '对外投资管理制度' which translates to 'External Investment Management System' and is issued by Shanghai Kaixin Separation Technology Co., Ltd. It is a detailed internal policy document outlining the company's procedures, principles, and approval authorities for external investments. The content includes governance rules, approval thresholds, organizational responsibilities, and procedural guidelines for investment activities. There is no indication that this is a financial report, earnings release, or regulatory filing. It is not an announcement or a brief summary but a comprehensive internal governance document related to investment management. This fits best under Governance Information (CGR), which covers reports detailing the company's internal rules, board structure, and governance practices.
2023-04-25 Chinese

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