证券代码：603698 证券简称：航天工程 公告编号：2025-048 航天长征化学工程股份有限公司 股票交易异常波动公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述 或者重大遗漏，并对其内容的真实性、准确性和完整性承担法律责任。 重要内容提示： ● 航天长征化学工程股份有限公司（以下简称公司）股票于2025年12月24 日、12月25日、12月26日连续3个交易日内日收盘价格涨幅偏离值累计达到20%， 属于股票交易异常波动。公司股票自12月1日以来涨幅为108.85%，短期涨幅明显 高于同期上证A股指数涨幅，提醒广大投资者理性决策，审慎投资。 ● 公司最新滚动市盈率为102.27，最新市净率为5.81，显著高于行业同期 平均水平。公司股票2025年12月26日换手率为14.992%，明显高于前期水平，成 交量明显放大，可能存在非理性炒作，存在短期涨幅较大后期下跌风险。敬请广 大投资者及时注意、充分了解投资风险，谨慎、理性投资。 ● 公司专业从事煤气化技术及关键设备的研发、工程设计、技术服务、设 备成套供应及工程总承包，公司产品及技术主要应用于煤炭洁净高效利用领域， 客户主要集中在化工 ...

Core Viewpoint - The stock of Aerospace Engineering has experienced significant price fluctuations, with a cumulative increase of 20% over three consecutive trading days from December 24 to 26, and a total increase of 108.85% since December 1, indicating abnormal volatility [1] Financial Metrics - The company's latest rolling price-to-earnings (P/E) ratio is 102.27, and the price-to-book (P/B) ratio is 5.81, both significantly higher than the industry average [1] - On December 26, the turnover rate was 14.992%, which is higher than previous periods [1] Shareholder Activity - The shareholder Guochuang plans to reduce its holdings by no more than 16.0797 million shares, accounting for 3% of the total share capital, although the reduction plan has not yet been fully implemented [1] Business Operations - The company does not engage in commercial aerospace or related businesses, and its production and operations are currently normal, with no undisclosed significant information [1]

Group 1 - The company has projects in the commercial aerospace sector, primarily through its subsidiary, Kunyu Lancheng, which provides satellite target detection, situational awareness, and aerospace engineering operation and safety services [2] - The company's physical AI technology and CAE products are expected to empower the business expansion of Kunyu Lancheng, enhancing its market competitiveness [2] - The company expressed gratitude for investor interest in its commercial aerospace initiatives [2]

Core Viewpoint - Meishijia Technology has provided a "fiber optic KVMS solution" for China's manned space program and lunar exploration, contributing to the successful launch of the Tianwen-1 Mars probe and other rocket projects like Chang'e 5 [2] Group 1 - The fiber optic KVMS solution is scalable, low-latency (less than 2ms), features a dual backup mechanism, high security, and high intelligence [2] - This solution enables visual scheduling, seamless splicing, KVMS seat collaboration, and fiber optic interconnectivity, making it suitable for applications with high demands on latency, image quality, and security [2]

12月25日，航天工程大宗交易成交13.6万股，成交额416.43万元，占当日总成交额的0.29%，成交价 30.62元，较市场收盘价37.42元折价18.17%。 | 交易日期 | 证券简称 | 证券代码 | | 成交价(元) 成交金额(万元) 成交量( *) 买入营业部 | | | 类出管业部 | 是否为专场 | | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 2025-12-25 | 航天工程 | 603688 | 30,62 214.34 | | 机构专用 | ុំ​ | | 彩 | | 2025-12-25 | 航天工程 | 603698 | 30.62 202.09 | 6.6 | 空身落發展品 | 菜品在餐桌送料 | | Ka | ...

Group 1 - The core focus of the news is on the performance of stocks in the A-share market, highlighting the significant number of stocks that have reached their daily limit up, particularly in the packaging and commercial aerospace sectors [1][2] - A total of 96 stocks in the A-share market hit the daily limit up on December 25, indicating strong market activity and investor interest [1] - Notable stocks include Jiamei Packaging with 7 consecutive limit ups and Hexing Packaging with 4 consecutive limit ups, showcasing the packaging sector's robust performance [1] Group 2 - In the commercial aerospace sector, Shenjian Co. achieved 6 consecutive limit ups, while Chuangyuan Technology recorded 4 consecutive limit ups, reflecting strong investor sentiment in this industry [1] - Other stocks with notable consecutive limit ups include Shengtong Energy with 10 days, indicating a strong upward trend in the gas sector [1] - The data also lists various other stocks with consecutive limit ups across different sectors, including electronic components, photovoltaic, construction, and transportation, indicating a broad market rally [1][2]

Market Overview - The Shanghai Composite Index closed at 3940.95 points, up 0.53%, with a trading volume of 773.9 billion yuan [1] - The Shenzhen Component Index closed at 13486.42 points, up 0.88%, with a trading volume of 1106.34 billion yuan [1] - The ChiNext Index closed at 3229.58 points, up 0.77%, with a trading volume of 508.985 billion yuan [1] - The STAR 50 Index closed at 1352.13 points, up 0.9%, with a trading volume of 51.1 billion yuan [1] - The total trading volume of both markets was 1880.24 billion yuan, a decrease of 19.647 billion yuan compared to the previous trading day [1] Sector Performance - Strong sectors included defense, electronics, construction materials, light industry manufacturing, machinery, environmental protection, chemicals, and computers [2] - Active concepts included commercial aerospace, satellite internet, 6G, nano-silver, passive components, space stations, PCB, and nuclear pollution prevention [2] - Weak sectors included agriculture, precious metals, coal, insurance, and banking [2] Stock Performance - A total of 3989 stocks rose, while 1004 stocks fell, with 173 stocks remaining flat and 13 stocks suspended [2] - 86 stocks hit the daily limit up, while 6 stocks hit the daily limit down [2] Capital Flow - The net inflow of main funds in the Shanghai and Shenzhen markets was 0.381 billion yuan, with the ChiNext seeing a net inflow of 0.512 billion yuan [5] - The Shanghai and Shenzhen 300 index experienced a net outflow of 3.272 billion yuan, while the STAR market saw a net outflow of 1.448 billion yuan [5] - The electronics sector had the highest net inflow of main funds, amounting to 4.916 billion yuan [5] Individual Stock Highlights - 104 stocks saw a net inflow of over 1 billion yuan, with Demingli leading at 0.955 billion yuan [6][8] - Other notable stocks with significant net inflows included Tianji Shares, Dongshan Precision, and ZTE [6][8] - 73 stocks experienced a net outflow of over 1 billion yuan, with Xinyi Sheng leading at 0.928 billion yuan [10][11] Institutional Activity - Institutions had a net buy of approximately 1.469 billion yuan, with Tianyin Electromechanical being the top net buy at 0.496 billion yuan [13][14] - Other significant net buys included Tongyu Communications, Western Materials, and Hainan Development [13][14]

Core Viewpoint - The stock of Aerospace Changzheng Chemical Engineering Co., Ltd. has experienced significant price fluctuations, with a cumulative increase of 20% over three consecutive trading days, prompting the company to remind investors to exercise caution and rationality in their investment decisions [2][3]. Group 1: Stock Performance - The company's stock price increased significantly, with a total rise of 80.38% since December 1, 2025, and trading volumes have notably increased, with turnover rates of 8.047%, 12.190%, 14.186%, and 10.646% on December 19, 22, 23, and 24, respectively [4]. - The stock's recent performance has outpaced the average growth of the Shanghai A-share index, indicating a higher volatility risk in the secondary market [2][4]. Group 2: Financial Ratios - The company's latest rolling price-to-earnings (P/E) ratio is 84.53, and the price-to-book (P/B) ratio is 4.80, both significantly higher than the industry averages of 37.37 for P/E and 3.62 for P/B as of December 23, 2025 [5]. Group 3: Business Focus - The company specializes in the research and development of gasification technology and key equipment, as well as engineering design, technical services, and complete equipment supply, primarily applied in the clean and efficient utilization of coal, with clients mainly in the chemical industry [6]. Group 4: Shareholder Actions - The company is currently implementing a share reduction plan, with shareholders planning to reduce their holdings by up to 16,079,700 shares, representing 3% of the total share capital [7][8].

Core Insights - The main market saw a net inflow of 1.042 billion yuan as of December 19, with significant capital flowing into various sectors [1] Group 1: Sector Performance - The top sectors by net inflow were: - Automotive Parts with 3.279 billion yuan and a price increase of 2.56% [2] - General Equipment with 1.841 billion yuan and a price increase of 1.75% [2] - Commercial Retail with 1.030 billion yuan and a price increase of 3.83% [2] - Communication Equipment with 0.874 billion yuan and a price increase of 1.28% [2] - Specialized Equipment with 0.710 billion yuan and a price increase of 1.41% [2] - Software Development with 0.541 billion yuan and a price increase of 1.19% [2] - Tourism and Hotels with 0.517 billion yuan and a price increase of 1.45% [3] - Power Equipment with 0.395 billion yuan and a price increase of 1.46% [3] - Insurance with 0.337 billion yuan and a slight decrease of 0.17% [3] - Professional Services with 0.310 billion yuan and a price increase of 1.89% [3] Group 2: Notable Companies - Leading companies by net inflow in their respective sectors included: - Shanzi Gaoke in Automotive Parts [2] - Xue Ren Group in General Equipment [2] - Yonghui Supermarket in Commercial Retail [2] - Xinye Sheng in Communication Equipment [2] - Aerospace Power in Specialized Equipment [2] - Yingshisheng in Software Development [2] - China Duty Free in Tourism and Hotels [3] - Hailu Heavy Industry in Power Equipment [3] - Ping An Insurance in Insurance [3] - Aerospace Engineering in Professional Services [3]

Group 1 - Shenghui Integration (603163.SH): The stock price has risen significantly in the short term, deviating from the company's fundamentals, indicating a potential risk of decline in the future [1] - Victory Energy (001331.SZ): The company does not engage in robotics-related business [1] - Aerospace Engineering (603698.SH): The company does not involve in commercial aerospace [1] Group 2 - Wankai New Materials (301216.SZ): The controlling subsidiary plans to provide lightweight components and structural parts related to humanoid robot arms and humanoid assembly services to Lingxin Qiaoshou [1] - Huakang Clean (301235.SZ): The consortium is pre-awarded the procurement project for special departments of Huian County Hospital (Phase I) [1] - Tongda Co., Ltd. (002560.SZ): Pre-awarded a 154 million yuan project from the State Grid [1] Group 3 - Aier Eye Hospital (300015.SZ): Plans to acquire partial equity in 39 institutions including Bozhou Aier and Lianyungang Aier [1] - Aucma (600336.SH): Plans to transfer 55% equity of the Information Industry Park company [1] - Donghong Co., Ltd. (603856.SH): Plans to repurchase shares with an investment of 30 million to 60 million yuan [1] Group 4 - Caesar Travel (000796.SZ): Jingu Trust plans to reduce its holdings by no more than 3% [1] - Jindun Co., Ltd. (300411.SZ): High-tech Investment and Founder Securities plan to collectively reduce their holdings by no more than 4% [1] - Hengdian East Magnetic (002056.SZ): The controlling shareholder plans to reduce its holdings by no more than 1% [1] Group 5 - Lianchuang Electronics (002036.SZ): Plans to raise no more than 1.63 billion yuan through a private placement to Jiangxi State-owned Capital Venture [1] - Xingyuan Zhuomag (301398.SZ): Received project designation notification from a client [1]