Market Overview - As of October 20, the Shanghai Composite Index closed at 3863.89 points, up 24.14 points, with a gain of 0.63% [1] - The Shenzhen Component Index closed at 12813.21 points, up 124.27 points, with a gain of 0.98% [1] - The ChiNext Index closed at 2993.45 points, up 58.09 points, with a gain of 1.98% [1] Stock Performance - A total of 53 A-shares had a turnover rate exceeding 20%, with C Dao Sheng reaching over 50% [1] - C Dao Sheng's closing price was 25.96 yuan, with a turnover rate of 57.83% and a decline of 12.53% [1] - Matrix Co. closed at 26.65 yuan, with a turnover rate of 43.42% and an increase of 2.38% [1] - Yunhan Chip City closed at 164.31 yuan, with a turnover rate of 39.89% and a decrease of 1.02% [1] - Other notable stocks include: - Haichuang Ruitong: 54.38 yuan, 37.40% turnover, 0.15% increase [1] - Jianfa Zhixin: 29.30 yuan, 36.97% turnover, 4.46% increase [1] - Feiwo Technology: 45.78 yuan, 34.92% turnover, 20.00% increase [1] Additional Notable Stocks - Chuling Information: 25.98 yuan, 33.92% turnover, 12.42% increase [1] - Changjiang Nengke: 17.56 yuan, 32.65% turnover, 5.03% decrease [1] - Huifeng Diamond: 39.32 yuan, 32.03% turnover, 29.98% increase [1] - Lanfeng Biochemical: 8.05 yuan, 31.49% turnover, 4.62% decrease [1] - Shandong Molong: 7.04 yuan, 30.78% turnover, 3.83% increase [1]

Core Viewpoint - Guosheng Technology (603778) experienced a 1.39% increase in stock price with a turnover rate of 31.76%, indicating significant trading activity and interest from investors [1] Trading Activity - The stock had a total trading volume of 9.07 billion yuan and a price fluctuation of 8.92% during the day [1] - Institutional investors net sold 17.32 million yuan, while brokerage seats collectively net bought 75.33 million yuan [1] - The top five brokerage seats accounted for a total transaction volume of 219 million yuan, with a net buying amount of 58.01 million yuan [1] Institutional Participation - Among the brokerage seats, one institutional seat was noted for a net sell of 17.32 million yuan [1] - The stock has appeared on the trading leaderboard eight times in the past six months, with an average price drop of 1.06% the day after being listed and an average decline of 8.20% over the following five days [1] Fund Flow - The stock saw a net inflow of 10.37 million yuan from major funds today, with large orders showing a net outflow of 1.09 million yuan and a net inflow of 11.46 million yuan from larger transactions [1] - Over the past five days, the net inflow of major funds totaled 116 million yuan [1] Financial Performance - The company reported a revenue of 307 million yuan for the first half of the year, reflecting a year-on-year decline of 11.00%, and a net loss of 96.34 million yuan [1]

Core Viewpoint - Guosheng Technology announced that its stock price experienced an abnormal fluctuation, with a cumulative increase of over 20% in closing prices over three consecutive trading days from October 14 to October 16, 2025 [1] Company Summary - The company conducted a self-examination and inquired with its controlling shareholder and actual controller, confirming that there are no undisclosed significant matters or important information as of the date of this announcement [1]

Core Viewpoint - Guosheng Technology (603778.SH) experienced a significant stock price fluctuation, with a cumulative increase of over 20% in closing prices over three consecutive trading days from October 14 to October 16, 2025, indicating abnormal trading activity [1] Group 1: Stock Performance - The stock price of Guosheng Technology showed a cumulative increase of over 20% during the specified trading days, which is classified as an abnormal fluctuation according to the Shanghai Stock Exchange regulations [1] Group 2: Investment Announcement - On October 15, 2025, Guosheng Technology announced an investment plan involving its subsidiary, Anhui Guosheng New Energy Technology Co., Ltd., which intends to invest 230 million RMB in Tieling Global to enhance the solid-state battery industry chain through an AI smart manufacturing project [1] - Tieling Global has not yet commenced actual production and operations, which may expose it to potential risks in management and business operations in the future [1]

Core Viewpoint - Guosheng Technology (603778.SH) experienced a significant stock price fluctuation, with a cumulative closing price deviation exceeding 20% over three consecutive trading days in October 2025 [1] Group 1: Stock Performance - The stock price of Guosheng Technology showed an abnormal fluctuation, with a cumulative closing price deviation exceeding 20% from October 14 to October 16, 2025 [1] Group 2: Investment Announcement - On October 15, 2025, Guosheng Technology announced an investment plan involving its subsidiary, Anhui Guosheng New Energy Technology Co., Ltd., which intends to invest 230 million RMB in Tieling Global to enhance the solid-state battery industry chain through AI intelligent manufacturing projects [1] - Tieling Global has not yet commenced actual production and operations, indicating potential risks in management and business operations in the future [1]

Core Viewpoint - Guosheng Technology (603778.SH) experienced abnormal stock trading fluctuations, with a cumulative deviation of over 20% in closing price from October 14 to 16, 2025 [1] Summary by Relevant Sections Stock Trading Fluctuations - The company's stock price showed a significant increase, leading to a classification of abnormal trading activity [1] External Investment Risks - On October 15, 2025, the company announced an external investment and related transactions, which may expose it to liquidity risks [1] - The investment target, Tieling Global, has not commenced actual operations, raising concerns about the realization of expected returns [1] - The implementation of the project is uncertain, adding to the overall risk profile of the investment [1]

Core Viewpoint - Guosheng Technology (603778.SH) has experienced a significant stock price fluctuation, with a cumulative increase of over 20% in three consecutive trading days from October 14 to 16, 2025, indicating abnormal trading activity [1] Summary by Relevant Sections - **Investment Announcement** - The company disclosed an announcement regarding external investment and related transactions on October 15, 2025, which may expose the company to liquidity risks [1] - **Investment Target Status** - The investment target, Tieling Global New Energy Co., Ltd. (referred to as "Tieling Global"), has not yet commenced actual operations, raising concerns about the potential inability to achieve expected returns [1] - **Project Implementation Uncertainty** - There is uncertainty regarding the progress and implementation of the project, which could further impact the anticipated outcomes [1]

证券代码：603778 证券简称：国晟科技 公告编号：临 2025-048 国晟世安科技股份有限公司 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。 重要风险提示： 国晟世安科技股份有限公司（以下简称"公司"）股票于2025年10月14日、 2025年10月15日、2025年10月16日连续三个交易日内收盘价格涨幅偏离值累计超 过20%，根据《上海证券交易所交易规则》的有关规定，属于股票交易异常波动 情况。 公司所属电气机械和器材制造业最新市净率为3.25，公司市净率为3.32， 高于行业平均水平。 公司2025年半年度归属于上市公司股东的净利润-9,633.84万元，归属于 上市公司股东的扣除非经常性损益的净利润-9,919.40万元。 公司于2025年10月15日披露了《关于对外投资暨关联交易的公告》，本次 对外投资事项将使公司承担一定的流动性风险，投资标的国晟环球新能源（铁岭） 有限公司（以下简称"铁岭环球"）尚未开展实际经营，存在可能无法实现预期 收益的风险，并且项目的推进实施也具有不确定性。 经 ...

Core Viewpoint - Guosheng Technology (603778) announced abnormal stock trading fluctuations and disclosed an investment in Guosheng Global New Energy (Tieling) Co., Ltd., which may lead to liquidity risks and uncertain project implementation [1] Summary by Relevant Sections - **Investment Announcement** - The company disclosed an announcement regarding external investment and related transactions on October 15, 2025 [1] - **Liquidity Risk** - The investment will expose the company to certain liquidity risks [1] - **Operational Status of Investment Target** - The investment target, Guosheng Global New Energy, has not yet commenced actual operations, raising concerns about the potential inability to achieve expected returns [1] - **Project Uncertainty** - The advancement and implementation of the project carry inherent uncertainties [1]

Core Viewpoint - The company announced a significant stock price fluctuation, with a cumulative increase of over 20% over three consecutive trading days, indicating abnormal trading activity [1] Financial Performance - The company reported a net loss attributable to shareholders of 96.34 million yuan for the first half of 2025, with a net loss of 99.19 million yuan after excluding non-recurring gains and losses [1] Corporate Actions - The company plans to increase its investment by 230 million yuan through its subsidiary, Anhui Guosheng New Energy Technology Co., Ltd., to develop an AI smart manufacturing project for the solid-state battery industry chain [1]