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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
Open in API
Filings indexed 634 across all filing types
Latest filing 2020-09-20 Capital/Financing Update
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
北京市嘉源律师事务所关于公司首次公开发行股票并在创业板上市之法律意见书（2020年6月22日）
Capital/Financing Update Classification · 95% confidence The document is a detailed legal opinion letter issued by a law firm regarding Shanghai Kaixin Separation Technology Co., Ltd.'s initial public offering (IPO) and listing on the Shenzhen Stock Exchange's ChiNext board. It includes extensive legal analysis, approvals, authorizations, and compliance with Chinese securities laws and regulations related to the IPO process. The document references the issuance of shares, shareholder meetings, board authorizations, and regulatory approvals. It is not a financial report, earnings release, or management discussion but a legal opinion related to capital raising and stock issuance. Therefore, it fits best under the category of Capital/Financing Update (CAP), as it pertains to the company's fundraising and capital structure changes through the IPO process.
2020-09-20 Chinese
内部控制鉴证报告
Regulatory Filings
2020-09-20 Chinese
公司章程（草案）
Regulatory Filings
2020-09-20 Chinese
中国证监会关于同意公司首次公开发行股票注册的批复
Regulatory Filings
2020-09-20 Chinese
首次公开发行股票并在创业板上市提示公告
Regulatory Filings Classification · 95% confidence The document is titled as a "首次公开发行股票并在创业板上市提示公告" which translates to "Initial Public Offering (IPO) and Listing on the Growth Enterprise Market - Notice Announcement." It details the IPO process, pricing, subscription dates, and regulatory approvals from the Shenzhen Stock Exchange and China Securities Regulatory Commission. The document is relatively short (3141 characters) and serves as a notice or announcement about the IPO process rather than the IPO prospectus or detailed financial report itself. It does not contain financial statements or detailed financial analysis but rather instructions and information for investors about the IPO subscription and payment process. Therefore, it is best classified as a Regulatory Filing (RNS) because it is a regulatory announcement related to the IPO but not the full prospectus or financial report.
2020-09-20 Chinese
长江证券承销保荐有限公司关于公司首次公开发行股票并在创业板上市之发行保荐工作报告
Audit Report / Information Classification · 95% confidence The document is a detailed report from a securities underwriting and sponsorship company regarding the initial public offering (IPO) and listing of Shanghai Kaixin Separation Technology Co., Ltd. on the ChiNext board. It includes extensive descriptions of the due diligence process, internal review procedures, project team composition, investigation of business and financial conditions, and compliance with regulatory requirements. The document references Chinese securities laws and regulations, the China Securities Regulatory Commission (CSRC), and specific regulatory guidelines for IPO sponsorship and reporting. The content is focused on the underwriting and sponsorship work report for the IPO, which is a specialized report required by Chinese securities regulators to document the sponsor's work and findings during the IPO process. This type of document is not an annual report, earnings release, or a general regulatory filing but a formal issuance of the underwriting/sponsorship work report. Given the detailed nature and the regulatory context, this document fits best into the category of Audit Report / Information (AR), as it is a standalone report related to regulatory compliance, due diligence, and audit-like review of the IPO process, excluding full annual reports or financial statements. The length and detail confirm it is the report itself, not just an announcement or summary. FY 2019
2020-09-20 Chinese

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