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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 2023-04-25 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
关于会计政策变更的公告
Regulatory Filings Classification · 95% confidence The document is an announcement regarding changes in accounting policies by Shanghai Kaixin Separation Technology Co., Ltd. It references specific accounting standards and interpretations issued by the Ministry of Finance of China and explains the nature and impact of these changes. The document is relatively short (3060 characters) and does not contain financial statements or detailed financial data. It is a formal disclosure about accounting policy changes, not a full financial report or audit report. Therefore, it fits best into the category of Regulatory Filings (RNS), which covers general regulatory announcements and compliance documents that do not fit other specific categories.
2023-04-25 Chinese
2022年度募集资金存放与使用情况的专项报告
Capital/Financing Update Classification · 95% confidence The document is a detailed report on the use and management of funds raised by Shanghai Kaixin Separation Technology Co., Ltd. for the year 2022. It includes specifics about the amount of funds raised, their allocation, usage, changes in investment projects, and compliance with regulatory requirements. The document references regulatory approvals, audit confirmations, and detailed financial figures related to fundraising and fund usage. The content focuses on the management and usage of raised capital rather than general financial performance or earnings. This matches the description of a Capital/Financing Update (CAP), which covers updates on company fundraising and capital structure changes. The document is substantive and not merely an announcement or certification, so it is not RPA or RNS. Therefore, the appropriate classification is CAP with high confidence.
2023-04-25 Chinese
关于公司及子公司2023年度向金融机构申请综合授信额度的公告
Capital/Financing Update Classification · 95% confidence The document is an announcement regarding the company's and its subsidiaries' application for a comprehensive credit facility from financial institutions for the year 2023. It includes details about the credit amount, purpose, board approval, and independent director opinions. There are no financial statements or detailed financial performance data. The document is a formal announcement about financing activities, specifically about credit/loan facilities. It is not a full financial report, earnings release, or regulatory certification. Therefore, it fits best under Capital/Financing Update (CAP). The document length is short and contains substantive information about financing, so it is not a mere report publication announcement or regulatory filing.
2023-04-25 Chinese
控股股东及其他关联方资金占用情况的专项说明
Regulatory Filings Classification · 95% confidence The document is titled as a "专项说明" (special explanation) regarding the use of funds by controlling shareholders and other related parties, specifically for the year ending December 31, 2022. It is issued by a certified public accounting firm and references compliance with regulatory guidelines from the China Securities Regulatory Commission and Shenzhen Stock Exchange. The document includes a summary table of non-operating fund occupation and related party transactions, but it is not a full financial report or audit report by itself. It is a specialized disclosure related to related-party fund usage, which is a regulatory compliance filing rather than a full audit report or annual report. The document length is 2749 characters, which is relatively short and focused on a specific regulatory disclosure. Therefore, it fits best under Regulatory Filings (RNS), as it is a regulatory disclosure document that does not constitute a full audit report or annual report.
2023-04-25 Chinese
关于第三届董事会第八次会议相关事项的事前认可意见
Board/Management Information Classification · 95% confidence The document is a formal opinion from independent directors regarding matters to be discussed at the company's third board meeting, including the reappointment of the accounting firm for 2023 and approval of related party transactions. It is not a full audit report or annual report but rather a pre-approval or endorsement related to board meeting agenda items. The document is short (905 characters) and focuses on governance and board-level decisions. This fits best under Board/Management Information (MANG), which covers announcements of changes or decisions involving the board or senior management. There is no indication this is a full audit report or financial report, nor is it a regulatory filing or announcement of a report publication. Therefore, the classification is MANG with high confidence.
2023-04-25 Chinese
关于第三届董事会第八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 various matters discussed at the company's third board of directors' eighth meeting. It covers opinions on the 2022 profit distribution plan, internal control self-evaluation report, use of raised funds, related party transactions, appointment of auditors, remuneration plans for 2023, and other governance and financial matters. The document references compliance with laws and regulations and is signed by independent directors. It is not a full annual report or audit report but rather an independent opinion related to board meeting resolutions and governance matters. This fits best under Board/Management Information (MANG), which includes announcements of board-related decisions and management opinions. The document length is 3022 characters, which is relatively short and focused on board opinions rather than full financial statements or detailed reports. Therefore, the classification is MANG with high confidence.
2023-04-25 Chinese

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