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SINOSTEEL LUONAI MATERIALS TECHNOLOGY CO., LTD. — Investor Relations & Filings

Ticker · 688119 ISIN · CNE100005QN3 Shanghai Stock Exchange Manufacturing
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Filings indexed 483 across all filing types
Latest filing 2026-05-19 AGM Information
Country CN China
Listing Shanghai Stock Exchange 688119

About SINOSTEEL LUONAI MATERIALS TECHNOLOGY CO., LTD.

https://en.lyrg.com.cn/

SINOSTEEL LUONAI MATERIALS TECHNOLOGY CO., LTD. specializes in the research, development, manufacture, and sale of high-performance refractory materials. The company provides a comprehensive range of products, including magnesia-based refractories, alumina-silica bricks, silicon carbide products, and various unshaped refractory materials. These products are essential for high-temperature industrial processes in sectors such as iron and steel production, non-ferrous metallurgy, glass manufacturing, cement processing, and the chemical industry. With a focus on technological innovation, the company operates advanced research facilities to develop energy-efficient and durable materials. Its offerings support critical infrastructure and industrial operations by providing thermal insulation and structural integrity under extreme conditions.

Recent filings

Filing Released Lang Actions
北京市康达律师事务所关于中钢洛耐科技股份有限公司2025年年度股东会的法律意见书
AGM Information Classification · 78% confidence The document is a lawyer’s legal opinion letter on the convening, procedures, and voting results of the 2025 annual general meeting of shareholders. It is not a financial report, earnings release, or proxy solicitation statement but is part of the AGM materials. Therefore, it falls under AGM Information (AGM-R).
2026-05-19 Chinese
中钢洛耐关于召开2025年度暨2026年第一季度业绩说明会的公告
Regulatory Filings Classification · 60% confidence The document is a formal announcement (公告) that the company will hold a ‘‘2025年度暨2026年第一季度业绩说明会’’ (performance briefing/investor meeting) on a specified date with details on format, participants, and Q&A logistics. It does not contain actual financial statements or results (so it is not an Annual Report, Interim Report, or Earnings Release), nor is it a transcript or attached presentation. It is effectively a regulatory notice of an upcoming investor event and does not fit any specific category like IR, ER, CT, or IP (since the presentation itself is not included). Therefore, it falls into the fallback category for miscellaneous regulatory announcements: RNS.
2026-05-18 Chinese
中钢洛耐关于持股5%以上股东权益变动触及1%刻度的提示性公告
Major Shareholding Notification Classification · 95% confidence The document is an official notice from Zhonggang Luonai Technology Co., Ltd. regarding a 5%+ shareholder’s stake change crossing a 1% threshold. It details the shareholding percentages before and after the transaction, the direction (decrease), the time frame of trades, and confirms compliance with disclosure rules. This perfectly matches the definition of a Major Shareholding Notification (MRQ) – a filing to notify changes in significant share ownership levels crossing statutory thresholds.
2026-05-15 Chinese
中信建投证券股份有限公司关于中钢洛耐科技股份有限公司首次公开发行股票并在科创板上市之保荐总结报告书
Regulatory Filings Classification · 95% confidence The document is titled as a "保荐总结报告书" which translates to "Sponsorship Summary Report" related to the initial public offering (IPO) and listing of 中钢洛耐科技股份有限公司 on the STAR Market (科创板). It details the sponsor's (中信建投证券股份有限公司) responsibilities, due diligence, continuous supervision, and compliance with regulatory requirements during the IPO process and post-listing period. The document is a summary report issued by the sponsor after the IPO and continuous supervision period ended. It is not an annual report, earnings release, or any other financial statement but a regulatory summary report related to the IPO sponsorship and supervision. This type of document does not fit into categories like Annual Report (10-K), Interim Report (IR), or Earnings Release (ER). It is a regulatory filing related to the IPO sponsorship summary and continuous supervision report, which is best classified under Regulatory Filings (RNS) as it does not fit other more specific categories and is a compliance-related report.
2026-04-28 Chinese
中钢洛耐2025年度环境、社会及治理（ESG）报告摘要
Environmental & Social Information Classification · 100% confidence The document is titled as an "环境、社会及公司治理报告摘要" which translates to "Environmental, Social and Governance (ESG) Report Summary." It includes detailed information about the company's ESG performance, governance structure related to sustainability, stakeholder communication, and materiality assessment of ESG topics. The document references the full ESG report and provides a summary of its contents, focusing on environmental, social, and governance factors. This matches the description of an Environmental & Social Information report (ESG report). The document length is 2628 characters, which is consistent with a summary rather than a full annual or interim financial report. There is no indication that this is an announcement or a certification, but rather a substantive report on ESG matters.
2026-04-28 Chinese
中钢洛耐2025年年度报告
Annual Report Classification · 100% confidence The document is titled "中钢洛耐科技股份有限公司2025年年度报告" which translates to "Sinosteel Luonai Materials Technology Co., Ltd. 2025 Annual Report." It contains detailed financial data, management discussion and analysis, company overview, financial statements, audit opinions, and other comprehensive information typical of a full annual report. The document length is 15,000 characters, indicating a full report rather than a brief announcement. It includes audited financial results, risk factors, governance information, and detailed business descriptions. The presence of an auditor's unqualified opinion and detailed financial tables further confirms this is the official annual report for the fiscal year 2025. Therefore, the document fits the definition of an Annual Report (10-K).
2026-04-28 Chinese

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