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Shangda Superalloys Co.,Ltd. — Investor Relations & Filings

Ticker · 301522 ISIN · CNE100006P30 Shenzhen Stock Exchange Manufacturing
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Filings indexed 221 across all filing types
Latest filing 2026-05-26 Regulatory Filings
Country CN China
Listing Shenzhen Stock Exchange 301522

About Shangda Superalloys Co.,Ltd.

https://www.sdsuperalloys.com

Shangda Superalloys Co., Ltd. specializes in the research, development, and production of high-performance superalloys, including nickel-based, cobalt-based, and iron-based materials. The company’s product range encompasses cast and wrought superalloys, corrosion-resistant alloys, and precision castings engineered for extreme thermal and mechanical stress. Leveraging advanced metallurgical technologies such as vacuum induction melting (VIM), vacuum arc remelting (VAR), and electroslag remelting (ESR), the firm produces high-purity materials for critical applications. Key target markets include aerospace, industrial gas turbines, nuclear power, and petrochemical sectors, where its products are utilized in the manufacturing of turbine blades, aero-engine components, and high-pressure vessels.

Recent filings

Filing Released Lang Actions
股东询价转让定价情况提示性公告
Regulatory Filings Classification · 85% confidence The document is a regulatory announcement by the listed company regarding preliminary pricing and subscription details of a shareholder’s inquiry‐based share transfer. It is not an earnings release, annual or interim report, management change, dividend notice, or a direct capital issue by the company. It does not present financial statements or slides, but rather discloses transaction terms per listing rules. It best fits the fallback category of a general regulatory filing (RNS).
2026-05-26 Chinese
2025年年度权益分派实施公告
Notice of Dividend Amount Classification · 95% confidence The document is an announcement of the company’s 2025 annual equity distribution (dividend) plan, detailing the approved cash dividend per share, record date, ex-dividend date, tax treatment, dividend payment mechanism, and related resolutions. This is clearly a Notice of Dividend Amount.
2026-05-26 Chinese
中航证券有限公司关于中和上大航空材料股份有限公司股东向特定机构投资者询价转让股份相关资格的核查意见
Regulatory Filings Classification · 85% confidence The document is a formal opinion letter by a securities firm verifying the qualifications of a shareholder transferring shares to specific institutional investors under Shenzhen Stock Exchange rules. It does not contain financial statements, earnings, or board changes. It is a compliance/regulatory filing rather than a substantive report (e.g., 10-K or IR) or an announcement of dividends, voting results, or M&A materials. It best fits the fallback category for miscellaneous regulatory compliance documents. Therefore, it should be classified as a Regulatory Filing (RNS).
2026-05-25 Chinese
中和上大航空材料股份有限公司股东询价转让计划书
Regulatory Filings Classification · 20% confidence The document is an official Shenzhen Stock Exchange announcement titled “股东询价转让计划书” describing a pre-IPO block transfer of shares by a major shareholder. It does not present financial results (ER/IR), management changes (MANG), dividends (DIV), share repurchases (POS), proxy materials (PSI), or proxy-solicitation and has no audit content (AR). It is not a new share issue or capital increase by the company (SHA) but a secondary transfer plan by an existing shareholder, which does not clearly map to any specialized category. As a miscellaneous exchange filing, it falls under General Regulatory Filings (RNS).
2026-05-25 Chinese
关于完成工商变更登记并换发营业执照的公告
Regulatory Filings Classification · 82% confidence The document is a corporate announcement in Chinese regarding completion of industrial and commercial registration changes and issuance of a new business license following a company name change and amendments to its articles, with no substantive financial data or report attachments. It does not fit any specific categories like share issues, board changes, or financial filings. It is a general compliance/regulatory announcement, best classified under Regulatory Filings (RNS).
2026-05-22 Chinese
2025年年度股东会决议公告
Declaration of Voting Results & Voting Rights Announcements Classification · 92% confidence The document is an official “决议公告” listing the Annual General Meeting (AGM) held on May 20, 2026 (for the 2025 fiscal year) and providing detailed voting results for each proposal. It does not contain financial statements or presentations and is focused solely on the vote tallies. This matches the definition of a Declaration of Voting Results & Voting Rights Announcement (DVA).
2026-05-20 Chinese

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