特定股东姚新春保证向本公司提供的信息披露内容真实、准确、完整，没有 虚假记载、误导性陈述或重大遗漏。 本公司及董事会全体成员保证公告内容与信息披露义务人提供的信息一致。 中航上大高温合金材料股份有限公司（以下简称"公司"）于 2025 年 11 月 5 日在巨潮资讯网披露了《关于持股 5%以上股东、特定股东及员工战略配售资 管计划减持股份的预披露公告》（公告编号：2025-042），公司特定股东姚新春 计划自上述公告披露之日起 15 个交易日后的 3 个月内以大宗交易或集中竞价交 易方式减持公司股份不超过 3,400,000 股（占公司总股本的 0.91%）。 公司于近日收到姚新春出具的《关于股份减持计划实施完成的告知函》，姚 新春在 2025 年 12 月 18 日至 2026 年 1 月 23 日期间，通过集中竞价交易方式合 计减持公司股份 3,400,000 股（占公司总股本的 0.91%）。姚新春本次股份减持 计划已实施完成，现将有关情况公告如下： 一、本次减持计划实施情况 证券代码：301522 证券简称：上大股份 公告编号：2026-001 中航上大高温合金材料股份有限公司 关于特定股东股份减持完 ...

Group 1 - The metal new materials sector increased by 1.61% on January 22, with Tianli Composite leading the gains [1] - The Shanghai Composite Index closed at 4122.58, up 0.14%, while the Shenzhen Component Index closed at 14327.05, up 0.5% [1] - Key stocks in the metal new materials sector showed significant price increases, with Tianli Composite rising by 16.00% to a closing price of 107.50 [1] Group 2 - The sector experienced a net inflow of 265 million yuan from institutional investors, while retail investors saw a net outflow of 283 million yuan [2] - Major stocks like Tianli Composite and Sry New Materials had varying net inflows and outflows, indicating differing investor sentiment [3] - The trading volume and turnover for key stocks in the sector were substantial, with Tianli Composite achieving a turnover of 1.166 billion yuan [1][2]

Core Viewpoint - The company has established itself as a qualified supplier of high-temperature alloys and other materials for major domestic aerospace enterprises, focusing on critical components for rocket engines and other aerospace applications [1] Group 1: Company Developments - The company has engaged in cooperation with major domestic aerospace firms [1] - It has become a qualified supplier for high-temperature alloys used in solid rocket motor casings, liquid rocket engine hot-end components, and other critical aerospace parts [1] - The company is involved in the trial production and mass delivery of special alloy products for various models of aerospace engines and equipment [1]

Group 1 - The core viewpoint of the news is that Shangda Co., Ltd. has seen a significant increase in its stock price, rising by 5.32% to 41.74 CNY per share, with a total market capitalization of 15.522 billion CNY as of January 22 [1] - Shangda Co., Ltd. specializes in the research, production, and sales of high-temperature and high-performance alloys, as well as high-quality special stainless steel, with its main business revenue composition being 52.58% from high-temperature and high-performance alloys, 44.22% from high-quality special stainless steel, and 2.02% from other products [1] - The company was established on August 23, 2007, and is located in Qinghe County, Hebei Province, with its listing date set for October 16, 2024 [1] Group 2 - From the perspective of the top ten circulating shareholders, Guotai Fund's Guotai Zhongzheng Military Industry ETF (512660) reduced its holdings by 115,300 shares in the third quarter, now holding 735,400 shares, which accounts for 0.99% of the circulating shares [2] - The Guotai Zhongzheng Military Industry ETF (512660) has a current scale of 14.109 billion CNY and has achieved a year-to-date return of 7.79%, ranking 1873 out of 5542 in its category, with a one-year return of 48.43%, ranking 1356 out of 4256 [2]

【上大股份：公司已与国内主要航天企业开展合作 成为其高温合金等材料合格供应商】智通财经1月21 日电，上大股份21日在互动平台表示，公司已与国内主要航天企业开展合作，成为其高温合金等材料的 合格供应商，产品主要用于固体火箭发动机壳体、液体火箭发动机热端部件、火箭平衡舵轴等结构件和 其他航天器耐高温、高强度关键零部件的制造。 转自：智通财经 ...

Group 1 - The core point of the news is that Shangda Co., Ltd. experienced a decline of 5.07% in its stock price, reaching 40.84 CNY per share, with a trading volume of 609 million CNY and a turnover rate of 5.19%, resulting in a total market capitalization of 15.187 billion CNY [1] - Shangda Co., Ltd. specializes in the research, production, and sales of high-temperature and high-performance alloys, as well as high-quality special stainless steel, with revenue composition being 52.58% from high-temperature and high-performance alloys, 44.22% from high-quality special stainless steel, 2.02% from other products, and 1.17% from supplementary sources [1] Group 2 - Among the top ten circulating shareholders of Shangda Co., Ltd., Guotai Fund's ETF, Guotai Zhongzheng Military Industry ETF (512660), reduced its holdings by 115,300 shares, now holding 735,400 shares, which accounts for 0.99% of the circulating shares, resulting in an estimated floating loss of approximately 1.6032 million CNY [2] - The Guotai Zhongzheng Military Industry ETF (512660) has a total scale of 14.109 billion CNY, with a year-to-date return of 13.82%, ranking 381 out of 5,525 in its category, and a one-year return of 56.1%, ranking 906 out of 4,208 [2]

（文章来源：证券日报） 证券日报网讯 1月13日，上大股份在互动平台回答投资者提问时表示，公司产品广泛应用于航空航天、 石油化工、燃气轮机及汽轮机、核工程等领域高端装备关键部件的生产制造。公司在做好既有领域产品 开发和推广的同时，也会积极拓展其他项目应用。 ...

每经AI快讯，有投资者在投资者互动平台提问：SX500是SpaceX自研的单晶镍基高温合金，专为FFSCC 富氧预燃室的涡轮泵打造，核心能力是在高压富氧+低温涡轮前温度下实现抗氧腐蚀、抗气蚀与长寿命 复用。请问公司在镍基高温合金领域是否有与sx500同类产品？ 上大股份（301522.SZ）1月9日在投资者互动平台表示，公司在高温合金领域具备较强的研发和生产能 力，公司主导产品为变形高温合金产品，覆盖铁基、镍基、钴基高温合金等80余个牌号，同时具备铸造 母合金的生产能力。产品广泛应用于航空航天、燃气轮机及汽轮机等领域，其中部分牌号产品如 GH6159、GH4141等已实现进口替代，并在主力型号发动机上批产供货。公司持续在高温合金领域进行 技术突破和产品创新，以满足航空航天等领域的需求。 （文章来源：每日经济新闻） ...

Group 1 - The company, Shangda Co., is recognized as a qualified supplier in the aerospace sector, providing critical high-temperature and high-strength components for solid rocket engines, liquid rocket engine hot-end parts, and other rocket components [2] - The company has obtained certification from major commercial aerospace enterprises and has established a stable production and supply relationship [2] - There is no investment relationship between the company and Blue Arrow Aerospace, despite inquiries from investors [2]

Group 1 - The core viewpoint of the news is that Shangda Co., Ltd. has experienced a significant stock price increase, with a 7.04% rise on January 9, reaching 44.98 yuan per share, and a cumulative increase of 8.49% over three days [1] - Shangda Co., Ltd. specializes in the research, production, and sales of high-temperature and high-performance alloys, as well as high-quality special stainless steel, with revenue composition being 52.58% from high-temperature alloys, 44.22% from special stainless steel, and 2.02% from other products [1] - The company was established on August 23, 2007, and went public on October 16, 2024, with a total market capitalization of 16.727 billion yuan [1] Group 2 - The top circulating shareholder of Shangda Co., Ltd. is the Guotai Fund, which has reduced its holdings in the Guotai Zhongzheng Military Industry ETF (512660) by 115,300 shares, now holding 735,400 shares, representing 0.99% of circulating shares [2] - The Guotai Zhongzheng Military Industry ETF has achieved a year-to-date return of 9.47% and a one-year return of 55.58%, ranking 254 out of 5509 and 949 out of 4198 respectively [2] - The fund manager of Guotai Zhongzheng Military Industry ETF, Ai Xiaojun, has a total fund asset scale of 1690.29 billion yuan and has been in the position for 12 years, with the best fund return during his tenure being 275.69% [3]