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CHINA NERIN ENGINEERING CO., LTD — Investor Relations & Filings

Ticker · 603257 ISIN · CNE100007044 Shanghai Stock Exchange Professional, scientific and technical activities
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Filings indexed 124 across all filing types
Latest filing 2026-05-19 Regulatory Filings
Country CN China
Listing Shanghai Stock Exchange 603257

About CHINA NERIN ENGINEERING CO., LTD

https://www.nerin.com/html/en/

China Nerin Engineering Co., Ltd. is an international engineering and technology firm providing comprehensive services including engineering design, technical consulting, equipment procurement, and project management (EPC). It specializes in smelting, refining, and processing technologies for metals such as copper, nickel, and cobalt. The company integrates advanced research and development with industrial application, focusing on energy efficiency and environmental protection. Its portfolio includes large-scale metallurgical projects, municipal infrastructure, and environmental engineering solutions globally. The company leverages proprietary technologies in flash smelting and high-efficiency electrolysis to deliver sustainable industrial solutions to a diverse international clientele.

Recent filings

Filing Released Lang Actions
北京市嘉源律师事务所关于中国瑞林工程技术股份有限公司2025年年度股东会的法律意见书
Regulatory Filings Classification · 76% confidence The document is a legal opinion letter issued by a law firm concerning the procedures, attendance qualifications, voting procedures, and results of the company’s 2025 Annual General Meeting (AGM). It is not the AGM materials themselves, nor a shareholder proxy statement or solicitation, nor a report of financial results. Instead, it is a compliance/legal opinion on the AGM process—a type of regulatory/compliance filing that does not fit another specific category. Therefore, it falls under the catch‐all Regulatory Filings category (RNS).
2026-05-19 Chinese
第三届董事会第十三次会议决议
Regulatory Filings Classification · 82% confidence The document is a formal announcement of a board of directors meeting resolution (the 13th meeting of the 3rd board) approving the establishment of a Kyrgyzstan branch. It is not an AGM materials, annual or interim report, audit, earnings release, capital update, share issuance, or management change notice. It simply reports a board resolution and voting result at a board meeting, which does not fit any specialized category, so it defaults to the general Regulatory Filings category (RNS).
2026-05-19 Chinese
2025年年度股东会决议公告
Declaration of Voting Results & Voting Rights Announcements Classification · 90% confidence The document is the official announcement of the 2025 Annual General Meeting (AGM) resolutions for China Ruilin Engineering Technology Co., Ltd., including meeting details, attendance figures, and detailed voting results on each agenda item. This corresponds to the category for Declaration of Voting Results & Voting Rights Announcements.
2026-05-19 Chinese
关于召开2025年年度报告暨2026年第一季度报告业绩说明会的公告
Regulatory Filings
2026-05-06 Chinese
中国瑞林工程技术股份有限公司2026年第一季度报告
Interim / Quarterly Report Classification · 100% confidence The document is titled "中国瑞林工程技术股份有限公司2026年第一季度报告" which translates to "China Ruilin Engineering Technology Co., Ltd. 2026 First Quarter Report." It contains detailed financial data including balance sheets, profit and loss statements, cash flow statements, and management assurances about the accuracy of the quarterly report. The report covers the first quarter of 2026 and includes unaudited financial statements and analysis of financial performance compared to the previous year. The length of the document (over 13,000 characters) and the presence of substantive financial data confirm it is a full quarterly financial report rather than a brief announcement or certification. Therefore, this document fits the definition of an Interim / Quarterly Report (IR).
2026-04-27 Chinese
中国瑞林工程技术股份有限公司2025年度环境、社会与公司治理（ESG）报告摘要
Environmental & Social Information Classification · 100% confidence The document is titled '2025年度环境、社会与公司治理（ESG）报告摘要' which translates to '2025 Environmental, Social and Governance (ESG) Report Summary'. It is a summary of the company's ESG report for the year 2025, covering sustainability governance, stakeholder communication, and materiality assessment related to ESG topics. The document explicitly states it is a summary and refers readers to the full ESG report on the stock exchange website. The content focuses on environmental, social, and governance factors rather than financial performance or regulatory filings. The document length is 3327 characters, which is relatively short and consistent with a summary rather than a full report. Given the focus on ESG and sustainability, the appropriate classification is Environmental & Social Information (SR).
2026-04-27 Chinese

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