Shareholder Reduction Plans - Junchen Technology's shareholder Junchen Partnership plans to reduce its stake by no more than 2.94% [1] - Wuchan Jinlun's shareholder Jinlun Holdings intends to reduce its stake by no more than 3% [1] - Haiguang Information's major shareholder Blue Ocean Lightboat Partnership plans to reduce its stake by no more than 0.50% [1] - Boyun New Materials' shareholder Gao Chuang Investment plans to reduce its stake by no more than 1% [1] - Green Alliance Technology's shareholder Cyber Security Fund plans to reduce its stake by no more than 3% [1] - Te Fa Service's shareholder Yinkun Company plans to reduce its stake by no more than 3% [1] - Mengcao Ecology's actual controller Wang Zhaoming plans to reduce his stake by no more than 2.3311% [1] - Huatu Shanding's shareholder Che Lu plans to reduce his stake by no more than 3% [1] - Heshun Electric's shareholder Shen Xin plans to reduce his stake by no more than 2.5% [1] - Ruihua Tai's shareholder Ju Yao Kun plans to reduce his stake by no more than 540,000 shares [1] - Luokai Co., Ltd.'s shareholders Luohui Investment, Luoteng Investment, and Luosheng Investment plan to reduce their total stake by 378,030 shares [1] - Zhongke Feice's shareholder Guotou Chuangye Fund plans to reduce its stake by 234,870 shares [1] - Tuo Jing Technology's shareholder National Integrated Circuit Fund has already reduced its stake by 297,760 shares [1] Other Significant Developments - *ST Biology has terminated its major asset restructuring plan [1] - *ST Biology's stock may face delisting [1]

Group 1 - The core point of the announcement is that Hunan Xiangtou High-tech Venture Capital Co., Ltd., a shareholder holding 5.71% of the company, plans to reduce its stake by selling up to 5.73 million shares, which represents 1% of the company's total share capital [1] Group 2 - The share reduction is scheduled to take place from February 24, 2026, to May 23, 2026 [1] - The total number of shares held by Hunan Xiangtou High-tech Venture Capital Co., Ltd. is 32.7272 million [1]

1、股东名称：湖南湘投高科技创业投资有限公司 证券代码：002297 证券简称：博云新材 公告编号：2026-004 湖南博云新材料股份有限公司 关于持股 5%以上股东减持股份的预披露公告 本公司及董事会全体成员保证信息披露的内容真实、准确和完整，没有虚 假记载、误导性陈述或者重大遗漏。 特别提示：持湖南博云新材料股份有限公司（以下简称"公司"）股份 32,727,202 股（占本公司总股本比例 5.71%）的股东湖南湘投高科技创业投资 有限公司（以下简称"高创投"）计划自本公告披露之日起十五个交易日后的 三个月内（2026 年 2 月 24 日至 2026 年 5 月 23 日）以集中竞价交易方式减持 本公司股份不超过 5,730,000 股，即不超过公司总股本的 1%。 公司于近日收到公司持股 5%以上股东高创投的《关于拟减持股份的告知 函》。高创投拟减持所持有公司部分股份，现将有关情况公告如下： 一、股东的基本情况 2、高创投在公司 2012 年非公开发行股票上市时作出承诺：认购的股票自 上市之日起限售期为三十六个月，可上市流通时间为 2017 年 1 月 21 日（非交 易日顺延）。 2、持股情况：高 ...

Core Viewpoint - The Chengfei concept stock has shown a significant increase of 3.44%, ranking third in the concept sector, with notable performances from several stocks within the sector [1]. Group 1: Stock Performance - The Chengfei concept stock increased by 3.44%, with 39 stocks in the sector rising, including Qiaoyuan Co., which hit a 20% limit up [1]. - Other notable gainers include Aileda (up 13.58%), Beimo High-Tech (up 10.01%), and Boyun New Materials (up 9.97%) [2][3]. - The stocks with the largest declines include Chuanhuan Technology (down 1.67%), United Precision (down 0.82%), and *ST Xinyan (down 0.61%) [1]. Group 2: Capital Flow - The Chengfei concept sector saw a net inflow of 1 billion yuan, with 28 stocks receiving net inflows, and 7 stocks attracting over 50 million yuan each [2]. - Boyun New Materials led the net inflow with 223 million yuan, followed by Beimo High-Tech (169 million yuan) and Huali Chuangtong (85 million yuan) [2][3]. - The net inflow ratios for leading stocks include Boyun New Materials at 27.36%, Beimo High-Tech at 15.21%, and Guangyun Da at 11.74% [3].

Group 1 - The large aircraft concept sector rose by 3.04%, ranking fourth among concept sectors, with 122 stocks increasing in value [1] - Notable gainers in the large aircraft sector included Triangular Defense, which hit a 30% limit up, and other companies like CITIC Heavy Industries and North Mo High-Tech also reached their daily limit [1] - The top gainers in the sector included Aileda, Steel Research High-Tech, and Jianghang Equipment, with increases of 13.58%, 12.98%, and 10.04% respectively [1] Group 2 - The large aircraft concept sector saw a net inflow of 4.657 billion yuan, with 88 stocks receiving net inflows, and 15 stocks exceeding 100 million yuan in net inflows [2] - Triangular Defense led the net inflow with 553 million yuan, followed by Wolong Nuclear Materials and AVIC Aircraft with net inflows of 536 million yuan and 375 million yuan respectively [2] - The net inflow ratios were highest for Zhongchao Holdings at 73.34%, CITIC Heavy Industries at 47.63%, and Boyun New Materials at 27.36% [3] Group 3 - The top stocks in the large aircraft concept sector based on net inflow included Triangular Defense, Wolong Nuclear Materials, and AVIC Aircraft, with respective daily price increases of 19.99%, 5.75%, and 5.95% [3][4] - Other notable stocks included Zhongchao Holdings and CITIC Heavy Industries, both increasing by 10.04% [4] - The overall trading activity in the sector was characterized by significant turnover rates, with Triangular Defense at 20.43% and Wolong Nuclear Materials at 17.77% [3]

Core Viewpoint - The aviation equipment sector experienced a significant increase of 3.83% on January 22, with Triangular Defense leading the gains [1] Group 1: Market Performance - The Shanghai Composite Index closed at 4122.58, up 0.14%, while the Shenzhen Component Index closed at 14327.05, up 0.5% [1] - The aviation equipment sector saw a net inflow of 2.963 billion yuan from main funds, while retail investors experienced a net outflow of 2.038 billion yuan [1] Group 2: Individual Stock Performance - Triangular Defense (300775) closed at 39.49, with a remarkable increase of 19.99% and a trading volume of 1.086 million shares, amounting to 4.103 billion yuan [1] - Other notable performers included: - Aileda (300696) with a closing price of 34.05, up 13.58% [1] - Steel Research Tube (300034) at 23.50, up 12.98% [1] - Jianghang Equipment (688586) at 15.68, up 10.04% [1] - Beimo High-tech (002985) at 41.98, up 10.01% [1] - Aviation Power Technology (600391) at 53.36, up 10.00% [1] Group 3: Fund Flow Analysis - The main funds showed a net inflow for Triangular Defense of 550 million yuan, while retail funds had a net outflow of 220 million yuan [2] - Other stocks with significant fund flows included: - Aviation Control (000738) with a net inflow of 189 million yuan from main funds [2] - North Mo High-tech (002985) with a net inflow of 168 million yuan from main funds [2]

盘面上，石油天然气、航天军工、超硬材料、煤炭、光伏等板块涨幅居前，存储芯片概念股走势分化；贵金属板块重挫，半导体设备、保险板块跌幅居 前。 1月22日上午，A股三大股指高开低走。截至午间收盘，沪指跌0.15%，深证成指跌0.17%，创业板指跌0.4%。 个股涨多跌少，全市场共有3265只个股上涨，60只个股涨停，2044只个股下跌。成交额方面，沪深两市半日成交额为1.77万亿元，较上个交易日放量1426 亿元。 | | | Wind热门概念指数 | | | | | Wind中国行业指数 | | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 玻璃纤维 | 大飞机 | 超硬材料 | 航母 | 光伏 | 燃气 | 石油天然气 | 航天军工 | 建材 | 能源设备 | | 4.54% | 4.02% | 3.63% | 3.44% | 3.29% | 3.75% | 3.00% | 2.71% | 2.37% | 2.16% | | 培育钻石 | 天然气 | 中航系 | | 油气开采 十大军工集团 化纤行业 | | 造纸 | 钢铁 ...

Market Overview - The A-share market opened high but closed lower, with the Shanghai Composite Index down 0.15%, Shenzhen Component down 0.17%, and ChiNext down 0.4% [1] - A total of 3,265 stocks rose, 60 stocks hit the daily limit, and 2,044 stocks fell, with a trading volume of 1.77 trillion yuan, an increase of 142.6 billion yuan compared to the previous trading day [2] Sector Performance - The oil and gas sector saw significant gains, with multiple stocks hitting the daily limit, including major players like China Petroleum and China Petrochemical [5][6] - The commercial aerospace sector continued to rebound, with stocks like Jieli Rigging and Boyun New Materials seeing substantial increases [3][4] - The superhard materials sector also experienced an upward trend, with stocks such as Yujing Co. and Boyun New Materials reaching their daily limits [8][9] - Conversely, the precious metals sector faced a downturn, with significant declines in stocks like Xiaocheng Technology and Western Gold [11][12] Key Stock Movements - Notable gainers in the commercial aerospace sector included: - Boyun New Materials: 9.97% increase, market cap of 7.5 billion yuan [4] - Superjet Co.: 9.63% increase, market cap of 26.6 billion yuan [4] - In the oil sector, notable performers included: - China Petroleum: 1.30% increase, market cap of 1,805.1 billion yuan [6] - Blue Flame Holdings: 10.05% increase, market cap of 7.8 billion yuan [6] - In the superhard materials sector, key stocks included: - Yujing Co.: 10.00% increase, market cap of 12.4 billion yuan [9] - Boyun New Materials: 9.97% increase, market cap of 7.5 billion yuan [9] Market Influences - The Brent crude oil price rose to $64.92 per barrel, up 5.85% from earlier in the month, with expectations that OPEC+ supply risks will keep prices above $60 [6][7] - The International Energy Agency projected a daily increase in global oil demand of 930,000 barrels by 2026, higher than previous estimates [7]

Market Overview - On January 22, the A-share market opened high but closed lower, with the Shanghai Composite Index down 0.15%, Shenzhen Component down 0.17%, and ChiNext down 0.4% [2] - A total of 3,265 stocks rose, 60 stocks hit the daily limit, and 2,044 stocks fell, with a trading volume of 1.77 trillion yuan, an increase of 142.6 billion yuan compared to the previous trading day [3] Sector Performance - The oil and gas, aerospace military, superhard materials, coal, and photovoltaic sectors saw significant gains, while the precious metals and semiconductor equipment sectors experienced notable declines [3] - The superhard materials sector showed a strong upward trend, with stocks like Yujing Co. and Boyun New Materials hitting the daily limit [14] - The precious metals sector faced a downturn, with significant declines in stocks such as Western Gold and Xiaocheng Technology, which fell over 5% [18][20] Commercial Aerospace Sector - The commercial aerospace sector continued to recover, with stocks like Jili Rigging and Boyun New Materials seeing substantial gains [6] - Recent updates from companies like Xinghe Power and Blue Arrow Aerospace regarding their IPO progress have contributed to the positive sentiment in this sector [8] Oil and Gas Sector - The oil sector experienced a rapid increase, with major companies like PetroChina and Sinopec showing notable gains [10] - As of January 22, the Brent crude oil price was reported at $64.92 per barrel, up 5.85% from the beginning of the month [11] Superhard Materials Sector - The superhard materials sector is benefiting from advancements in artificial intelligence and related technologies, with expectations of significant growth in the industry [16] - The sector is projected to see a rise in demand, particularly for products related to artificial intelligence and robotics [14] Precious Metals Sector - The precious metals sector is undergoing a correction after previous gains, with gold prices fluctuating due to geopolitical factors and market sentiment [20] - The current price of gold has seen a decline, with spot gold trading around $4,787.966 per ounce, reflecting a nearly 1% drop [20]

Group 1: Market Movement - The commercial aerospace sector saw significant stock price increases, with over ten stocks hitting the daily limit up, including Tengda Technology, Jieli Rigging, and West Materials [1] - Notable stock performances included Triangle Defense (+15.80%), Tianli Composite (+15.36%), and Zhongtai Shares (+14.49%) [2] Group 2: SpaceX IPO Developments - Elon Musk is reportedly accelerating SpaceX's IPO plans, aiming for completion by July this year, after previously resisting the idea [3] - The IPO is seen as crucial for funding Musk's ambition to establish data centers in space, which would require substantial capital [3] - The IPO is also expected to support Musk's AI company, xAI, in competing with rivals [3] Group 3: Other Companies in Aerospace Sector - Several commercial aerospace companies, including Tianbing Technology, Xinghe Power, and Star Glory, have updated their IPO counseling progress [3] - The China Securities Regulatory Commission has noted that these companies are in the process of preparing for their IPOs with various financial institutions as advisors [3] - The current year marks the beginning of the "14th Five-Year Plan," emphasizing the goal of building a strong aerospace nation, which has been included in national planning [3]