Group 1 - The A-share laser radar concept stocks experienced a short-term rise on August 19, with Tengjing Technology increasing by over 14% [1] - Saiwei Electronics saw an increase of over 11% [1] - Other stocks such as Guangxun Technology, Guangku Technology, Juguang Technology, and Lingyi Zhi Zao also followed the upward trend [1]

Group 1 - The optical communication module sector experienced a rapid increase, with a rise of 2.59% [1] - Companies such as Tengjing Technology, Cambridge Technology, and Guangku Technology saw significant stock price increases [1]

Market Overview - The A-share market continued to rebound, with the Shanghai Composite Index rising by 0.44%, the Shenzhen Component Index by 0.57%, and the ChiNext Index by 1.04% as of 9:45 AM on August 19 [1] - The pharmaceutical sector showed strong performance, particularly in innovative drugs, with Ji Min Health hitting the daily limit [1] - AI hardware stocks like New Yisheng and Zhongji Xuchuang reached historical highs, while sectors such as film, media, military, banking, oil and gas, and wind power experienced declines [1] Key Sectors Innovative Drug Sector - The innovative drug sector saw significant gains, with Ji Min Health and Kangyuan Pharmaceutical hitting the daily limit, and other companies like Nuo Si Lan De and Li Fang Pharmaceutical also rising [2] - CITIC Securities reports a favorable policy environment for innovative drugs starting from 2025, recommending investments in innovation-driven and internationalization strategies, particularly in the innovative drug field [2] CPO Concept - CPO concept stocks maintained strong performance, with New Yisheng and Zhongji Xuchuang reaching historical highs, and companies like Jianqiao Technology and Tengjing Technology also seeing gains [3] - CITIC Jiantou Securities highlights a shift in AI training network architecture, leading to increased demand for optical modules, with 800G optical modules expected to see significant growth starting in 2023 [3] Institutional Insights Shenwan Hongyuan - Shenwan Hongyuan believes the short-term bull market atmosphere will continue to dominate, with a focus on securities, insurance, military, and rare earth sectors before early September [4] - The firm emphasizes the importance of sectors with scarce overseas computing power and suggests a price alliance in high market share manufacturing segments [4] Huatai Securities - Huatai Securities suggests that the market may have entered the mid-stage of a bull market, characterized by structural features and rapid sector rotation [5] - The firm notes that the current slow bull market may extend the upward cycle, with a need for increased market signals to attract more external funds [5] Dongfang Securities - Dongfang Securities anticipates no major adjustment risks for stock indices in August, with a "local advance, multi-point bloom" characteristic in the current market [6] - The firm advises caution against potential pullbacks and emphasizes the importance of "high-low switching" in the event of market adjustments, recommending focus on technology autonomy, innovative drugs, military, and robotics sectors [6]

（编辑 姚尧） 证券日报网讯 8月18日晚间，腾景科技发布公告称，公司股票交易连续三个交易日内（2025年8月14 日、2025年8月15日、2025年8月18日）收盘价格涨幅偏离值累计达到30%，属于股票交易异常波动情 形。经公司自查，并向公司控股股东及实际控制人发函查证，截至2025年8月18日，公司、控股股东及 实际控制人不存在影响公司股票交易异常波动的重大事项，亦不存在其他应披露而未披露的重大信息。 公司未发现前期披露的信息存在需要更正、补充之处。 ...

证券代码：688195 证券简称：腾景科技 公告编号：2025-042 腾景科技股份有限公司 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、准确性和完整性依法承担法律责任。 重要内容提示： 2、经向公司控股股东、实际控制人发函确认，截至本公告披露日，公司 控股股东及实际控制人不存在正在筹划并购重组、股份发行、债务重组、业务 重组、资产剥离和资产注入等重大事项，无应披露而未披露的重大信息，不存 在本次股票交易异常波动期间，买卖公司股票的情形。 3、公司未发现近期公共传媒报道的可能或已经对公司股票交易价格产生较 大影响的未公开重大信息；未发现公司及有关人员泄露未公开重大信息的情况。 4、经公司核实，公司本次股票异常波动期间，公司董事、监事、高级管 理人员、控股股东、实际控制人及其一致行动人不存在买卖公司股票的行为。 腾景科技股份有限公司（以下简称"公司"）股票交易连续三个交易日 内（2025年8月14日、2025年8月15日、2025年8月18日）收盘价格涨幅偏离值累计 达到30%，根据《上海证券交易所交易规则》《上海证券交易所科创板股 ...

( 本页无正文, 为控股股东/实际控制人《<关于腾景科技股份有限公司股 票交易异常波动的询证函>的回函》之签署页。 ) 控股股东/实际控制人: 2025 年 8 月 18 日 致:腾景科技股份有限公司 贵公司《关于腾景科技股份有限公司股票交易异常波动的询证函》已收 悉,现就公司询证事项回复如下: 1、截至目前,作为贵公司控股股东/实际控制人,不存在正在筹划并购重 组、股份发行、债务重组、业务重组、资产剥离和资产注入等重大事项。 2、本人在贵公司本次股票异常波动期间,不存在买卖贵公司股票的情况。 (本页以下无正文) 《关于腾景科技股份有限公司股票交易异常波动的询证 函》的回函 ...

Core Viewpoint - The stock of Tengjing Technology has experienced a significant price increase, with a cumulative rise of 30% over three consecutive trading days, leading to a classification of abnormal trading activity [1] Summary by Relevant Sections - **Stock Price Movement** - Tengjing Technology's stock price increased by 30% over the trading days of August 14, 15, and 18, 2025, indicating a substantial short-term gain [1] - **Regulatory Compliance** - The company acknowledges the abnormal trading activity as per the Shanghai Stock Exchange regulations and has conducted a self-examination [1] - **Disclosure of Information** - As of August 18, 2025, the company, its controlling shareholder, and actual controller have confirmed that there are no significant matters affecting the stock's trading volatility, nor are there any undisclosed major information [1]

Market Overview - The main funds in the Shanghai and Shenzhen markets experienced a net outflow of 16.057 billion yuan, with the Sci-Tech Innovation Board seeing a net outflow of 2.029 billion yuan [1] - A total of 237 stocks saw net inflows, while 350 stocks experienced net outflows [1] Sci-Tech Innovation Board Performance - On the Sci-Tech Innovation Board, 479 stocks rose, with 8 stocks hitting the daily limit, including Nanxin Pharmaceutical and Shenlian Biological [1] - The stocks with the highest net inflows included Xindong Link Technology with 217.20 million yuan, Hengxuan Technology with 191.18 million yuan, and Yitang Co., Ltd. with 174.30 million yuan [2] Continuous Fund Flow - There are 42 stocks with continuous net inflows for more than three trading days, with Huahai Qingke leading at six consecutive days [2] - Conversely, 176 stocks have seen continuous net outflows, with Nami Technology experiencing the longest streak at 14 consecutive days [2] Notable Stocks - The top stocks by net inflow include: - Xindong Link Technology: 217.20 million yuan, 12.80% inflow rate, 15.08% increase [2] - Hengxuan Technology: 191.18 million yuan, 8.00% inflow rate, 9.89% increase [2] - Yitang Co., Ltd.: 174.30 million yuan, 8.16% inflow rate, 18.27% increase [2] Stocks with Significant Outflows - The stock with the highest net outflow was Shijia Photon, which saw a net outflow of 254 million yuan despite a 16.38% increase in its price [1] - Other notable outflows included Electric Wind Power and Lanqi Technology, with net outflows of 246 million yuan and 245 million yuan, respectively [1]

证券之星消息，8月18日光学光电子板块较上一交易日上涨1.85%，戈碧迦领涨。当日上证指数报收于 3728.03，上涨0.85%。深证成指报收于11835.57，上涨1.73%。光学光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) | | | --- | --- | --- | --- | --- | --- | --- | | 835438 | 戈碧迦 | 48.23 | 30.00% | 19.20万 | | 8.02亿 | | 688195 | 腾景科技 | 64.70 | 19.99% | 14.32万 | | 8.89亿 | | 301479 | 弘景光电 | 118.90 | 16.34% | 7.39万 | | 8.00亿 | | 301183 | 东田微 | 73.38 | 14.32% | 17.09万 | | 12.06亿 | | 688502 | 成莱光学 | 385.40 | 9.04% | 1.85万 | | 6.82亿 | | 300939 | 秋田微 | 35.50 | 7.71% | 9.09万 | | 3.15亿 | ...

注：本文系新闻报道，不构成投资建议，股市有风险，投资需谨慎。 （文章来源：证券时报网） 两融数据显示，该股最新（8月15日）两融余额为3.28亿元，其中，融资余额为3.28亿元，近10日增加 9901.31万元，环比增长43.19%。 公司发布的一季报数据显示，一季度公司共实现营业收入1.13亿元，同比增长20.60%，实现净利润 1303.40万元，同比增长15.81%，基本每股收益为0.1000元，加权平均净资产收益率1.40%。（数据宝） 腾景科技股价创出历史新高，截至9:35，该股上涨14.89%，股价报61.95元，成交量609.79万股，成交金 额3.74亿元，换手率4.71%，该股最新A股总市值达80.13亿元，该股A股流通市值80.13亿元。 证券时报·数据宝统计显示，腾景科技所属的电子行业，目前整体涨幅为0.72%，行业内，目前股价上涨 的有375只，涨停的有科森科技、奥海科技等3只。股价下跌的有98只，跌幅居前的有和林微纳、东山精 密、中船特气等，跌幅分别为7.35%、4.28%、4.03%。 ...