New Stock Offerings - Shenke Co., Ltd. (002633) has a tender offer period from July 29, 2025, to August 27, 2025[1] - Fushun Special Steel (600399) has a tender offer period from August 12, 2025, to September 10, 2025[1] - Changcheng Military Industry (601606) announced a significant event on August 14, 2025[1] Market Alerts - Dongxin Co., Ltd. (688110) reported severe abnormal fluctuations on August 16, 2025[1] - ST Suwu (600200) has an announcement dated August 21, 2025, regarding market conditions[1] - Yunnan Zhiye (002428) and other companies have recent announcements on August 21, 2025, indicating market activity[1] Financial Performance - ST Jiangsu (600021) reported significant fluctuations on August 20, 2025, with a notable announcement[1] - ST Huanrong (600421) has an announcement dated August 20, 2025, reflecting market conditions[1] - ST Jinhong (000669) reported on August 20, 2025, indicating financial performance concerns[1]

特此回函! 中电博微电子科技有限公司 2025年8月 19日 一、截至本回函出具日,本公司不存在涉及你公司的应披露而未 披露的重大信息,包括但不限于重大资产重组、股份发行、收购、债 务重组、业务重组、资产剥离、资产注入、股份回购、股权激励、破 产重整、重大业务合作、引进战略投资者等重大事项。 二、本公司确认,在股票交易异常波动期间(2025年8月15日、 8月18日、8月19日),不存在买卖你公司股票的情形。 关于四创电子股份有限公司股票交易异常 波动情况的回函 四创电子股份有限公司: 你公司发来的《四创电子股份有限公司股票交易异常波动沟通函》 已收悉。经认真自查核实,现就相关事项回复如下: ...

关于四创电子股份有限公司股票交易 异常波动函的回函 四创电子股份有限公司: 你公司发来的《关于四创电子股份有限公司股票交易异 常波动沟通函》已收悉。经自查核实,现就相关问题回复如 下: 一、截至本回函出具日,本公司不存在涉及你公司的应 披露而未披露的重大信息,包括但不限于其他重大资产重组、 股份发行、收购、债务重组、业务重组、资产剥离、资产注 入、股份回购、股权激励、破产重整、重大业务合作、引进 战略投资者等重大事项。 二、本公司确认,在股票交易异常波动期间(2025年8 月 15 日、8月18 曰、8月19日),不存在买卖你公司股票 的情形。 特此回函! 中国传 ...

四创电子股份有限公司 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： 四创电子股份有限公司(以下简称"公司")股票于 2025 年 8 月 15 日、8 月 18 日、 8 月 19 日连续三个交易日内日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形。 经公司自查并向控股股东及实际控制人书面函询核实，截至本公告披露日，公司不 存在应披露而未披露的重大信息。 公司严格按照有关法律法规的规定和要求，认真履行信息披露义务，及时做好信息 披露工作，敬请广大投资者关注相关公告，理性投资，注意投资风险。 一、股票交易异常波动的具体情况 证券代码：600990 股票简称：四创电子 编号：临 2025-020 （二）重大事项情况 经自查，并向公司控股股东中电博微电子科技有限公司及实际控制人中国电 子科技集团有限公司函证核实：截至本公告披露日，除了在指定媒体上已公开披 1 公司股票交易于2025年8月15日、8月18日、8月19日连续三个交易日内日收 ...

证券之星消息，8月19日军工电子板块较上一交易日下跌1.02%，景嘉微领跌。当日上证指数报收于 3727.29，下跌0.02%。深证成指报收于11821.63，下跌0.12%。军工电子板块个股涨跌见下表： | 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | --- | --- | --- | --- | --- | --- | | 600590 | 泰家科技 | 11.72 | 10.05% | 21.58万 | 2.53亿 | | 600990 | 四创电子 | 35.07 | 10.01% | 42.04万 | 14.06亿 | | 002231 | *ST奥维 | 4.62 | 5.00% | ● 1.36万 | 629.89万 | | 688272 | 富吉瑞 | 29.62 | 4.08% | 2.67万 | 7736.05万 | | 688175 | 高凌信息 | 22.72 | 3.93% | 3.34万 | 7560.25万 | | 688629 | 华丰科技 | 64.58 | 2.74% | 21.70万 | 13.99亿 | | 002214 | *S ...

（文章来源：每日经济新闻） 每经AI快讯，8月19日，可控核聚变概念回暖，金田股份涨停，四创电子涨超5%，聚光科技、辰光医 疗、常辅股份等个股跟涨。 ...

Market Performance - The military electronics sector increased by 1.87% on August 18, with Kesi Technology leading the gains [1] - The Shanghai Composite Index closed at 3728.03, up 0.85%, while the Shenzhen Component Index closed at 11835.57, up 1.73% [1] Top Gainers in Military Electronics - Kesi Technology (688788) closed at 93.76, up 15.40% with a trading volume of 77,400 shares and a transaction value of 206.9 million [1] - Jinxin Technology (300252) closed at 14.12, up 11.89% with a trading volume of 1,136,600 shares and a transaction value of 1.544 billion [1] - Sichuang Electronics (600990) closed at 31.88, up 10.01% with a trading volume of 148,100 shares and a transaction value of 458 million [1] Market Capital Flow - The military electronics sector experienced a net outflow of 6.9604 million from institutional investors, while retail investors saw a net inflow of 4.49 billion [2][3] - The overall trend indicates that while institutional funds are withdrawing, retail investors are actively buying into the sector [2][3] Individual Stock Fund Flow - Sichuang Electronics (600990) had a net inflow of 133 million from institutional investors, but a net outflow of 75.022 million from speculative funds [3] - Tianhe Defense (300397) saw a net inflow of 97.6625 million from institutional investors, with significant outflows from both speculative and retail investors [3] - Kesi Technology (300252) had a net inflow of 63.8475 million from institutional investors, while speculative funds experienced a net outflow of 45.7564 million [3]

Group 1 - The core viewpoint of the news is the significant surge in military stocks in the A-share market, with multiple stocks hitting the daily limit up [1] - A press conference is scheduled by the State Council Information Office on August 20, 2025, to discuss preparations for a military parade, which may influence investor sentiment towards military-related stocks [1] Group 2 - Notable stocks that reached the daily limit include Gaolan Co., Zhongke Haixun, Lingyun Co., Tiantong Co., and several others, indicating strong market interest in the defense sector [1] - The table lists various companies with their respective stock performance, showing significant year-to-date gains, such as Kesh Technology with a 335.85% increase and Gaolan Co. with a 53.47% increase [2] - The MACD golden cross signal formation suggests a positive trend for these stocks, reinforcing the bullish sentiment in the military sector [2]

Group 1 - The core concept of low-altitude economy refers to economic activities involving manned and unmanned aerial vehicles operating below 1000 meters, aimed at alleviating ground traffic pressure and enhancing operational efficiency in various scenarios [9][10] - The low-altitude economy has been recognized as a strategic emerging industry by the Chinese government, with significant policy support and a coherent implementation framework established [11][14] - The market size of China's low-altitude economy reached 505.95 billion yuan in 2023, with a growth rate of 33.8%, and is expected to exceed 1 trillion yuan by 2026 [2][30] Group 2 - The low-altitude economy is characterized by over 8000 companies, with a significant focus on drone and eVTOL sectors, which are attracting substantial capital investments [2][36] - In 2024, there were 139 financing events in the low-altitude economy, totaling 32.104 billion yuan, with eVTOL financing increasing by 310% year-on-year [2][36] - The development of low-altitude economy is supported by a multi-tiered legislative framework, including the implementation of regulations for unmanned aerial vehicles and the establishment of dedicated government agencies [15][16] Group 3 - Local governments across 30 provinces have prioritized the low-altitude economy, with initiatives such as the launch of interprovincial low-altitude passenger routes and the establishment of urban air traffic demonstration centers [19][20] - The low-altitude economy is expected to drive new economic growth points, with applications in logistics, emergency rescue, and urban transportation becoming increasingly prominent [10][30] - The integration of advanced technologies such as AI and 5G is anticipated to further enhance the development of the low-altitude economy, leading to a more robust and innovative industry landscape [11][12]

天眼查商业履历信息显示，四创电子股份有限公司，成立于2000年，位于合肥市，是一家以从事计算 机、通信和其他电子设备制造业为主的企业。企业注册资本27328.9812万人民币，实缴资本27328.9812 万人民币。公司法定代表人为张成伟。 通过天眼查大数据分析，四创电子股份有限公司共对外投资了7家企业，参与招投标项目5000次，知识 产权方面有商标信息10条，专利信息1174条，此外企业还拥有行政许可40个。 金融界消息 截至2025年8月6日收盘，四创电子（600990）报收于28.76元，上涨3.49%，换手率8.77%， 成交量23.59万手，成交金额6.74亿元。 资金流向方面，今日主力资金净流入7107.61万元，占比成交额10.55%。其中，超大单净流入8035.12万 元、占成交额11.93%，大单净流出927.50万元、占成交额1.38%，中单净流出流出2528.22万元、占成交 额3.75%，小单净流出4579.39万元、占成交额6.8%。 四创电子最新一期业绩显示，截至2025一季报，公司营业总收入2.93亿元、同比减少13.67%，归属净利 润2112.98万元，同比减少178.96% ...