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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 2021-10-11 Board/Management Inform…
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
关于第二届董事会第十九次会议相关事项的独立意见
Board/Management Information Classification · 95% confidence The document is an independent directors' opinion on matters related to the company's board meeting, including board member nominations and the use of funds for cash management. It references compliance with company law, stock exchange rules, and internal governance documents. The content focuses on board and management decisions rather than financial results or audit findings. It does not contain financial statements or earnings data, nor is it a report publication announcement or certification. The document is best classified as Board/Management Information (MANG) because it deals with board nominations and related governance matters.
2021-10-11 Chinese
长江保荐关于上海凯鑫2021年度日常关联交易预计的核查意见
Audit Report / Information Classification · 95% confidence The document is a detailed verification opinion from a sponsoring institution (长江证券承销保荐有限公司) regarding the expected related party transactions for the year 2021 of Shanghai Kaixin Separation Technology Co., Ltd. It includes descriptions of the related party transactions, their pricing principles, amounts, related parties, and opinions from the board, independent directors, and the supervisory board. The document is not a full annual report or financial statement but a specific verification and opinion on related party transactions, which is a type of audit or regulatory compliance report. It does not announce voting results, nor is it a general regulatory filing or a report publication announcement. The document length is 2833 characters, which is relatively short but contains substantive content about the audit and verification of related party transactions. Therefore, it fits best under Audit Report / Information (AR). FY 2021
2021-08-26 Chinese
内幕信息知情人登记管理制度
Governance Information Classification · 95% confidence The document is a detailed internal management system for insider information registration and confidentiality at Shanghai Kaixin Separation Technology Co., Ltd. It outlines the company's policies, procedures, and responsibilities related to insider information, including definitions, scope, registration, confidentiality, and accountability. It includes internal forms and attachments related to insider information records and major event progress memoranda. There is no indication that this is an announcement or a brief summary; rather, it is a comprehensive internal governance document. It does not contain financial statements, earnings data, or audit results, so it is not an Annual Report, Interim Report, or Audit Report. It is not a call transcript, capital update, or legal proceeding report. The content focuses on governance practices related to insider information management, which fits the Governance Information (CGR) category best.
2021-08-26 Chinese
董事会决议公告
Board/Management Information Classification · 95% confidence The document is a formal announcement of the resolutions passed at the 18th meeting of the second board of directors of Shanghai Kaixin Separation Technology Co., Ltd. It includes details about the meeting date, attendance, and the approval of several proposals such as the 2021 semi-annual report, a special report on the use of raised funds, and revisions to internal governance documents. The document does not contain the actual semi-annual report or financial statements but references where these reports can be found (on the CNINFO website). The document is relatively short (2131 characters) and serves as a meeting resolution announcement rather than a full financial or management report. Therefore, it fits best under the category of Board/Management Information (MANG), which covers announcements of board decisions and management matters.
2021-08-26 Chinese
董事会秘书工作细则
Governance Information Classification · 95% confidence The document is titled '董事会秘书工作细则' which translates to 'Board Secretary Work Rules'. It details the duties, qualifications, appointment, and removal procedures of the company's board secretary. It references relevant laws and stock exchange rules but does not contain financial data, audit results, or any report of financial performance. It is a governance-related document outlining internal rules and responsibilities related to corporate governance structure and compliance. The document length is 3105 characters, which is relatively short and focused on governance policies rather than financial reporting or announcements. Therefore, it fits best under Governance Information (CGR).
2021-08-26 Chinese
2021年半年度报告
Interim / Quarterly Report Classification · 100% confidence The document is titled "上海凯鑫分离技术股份有限公司 2021 年半年度报告全文" which translates to "Shanghai Keysino Separation Technology Inc. 2021 Semi-Annual Report Full Text." It contains detailed financial data, management discussion and analysis, company overview, business segments, financial metrics, and other comprehensive information typical of an interim or quarterly report. The report covers the period from January 1, 2021 to June 30, 2021, which is a half-year period, consistent with an interim report. The document length is about 15,000 characters, indicating it is a full report rather than a brief announcement. It includes financial statements, management analysis, and other substantive financial data. Therefore, this document fits the definition of an Interim / Quarterly Report (IR). H1 2021
2021-08-26 Chinese

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