资金流向方面，该股今日全天主力资金净流出2936.43万元。 | 买入营业部名称 | 买入金额(万元) | | --- | --- | | 中信证券股份有限公司上海分公司 | 1372.36 | | 机构专用 | 981.50 | | 万联证券股份有限公司南昌丰和中大道证券营业部 | 855.80 | | 华泰证券股份有限公司北京东三环北路证券营业部 | 827.57 | | 银泰证券有限责任公司无锡兴源北路证券营业部 | 638.67 | | 卖出营业部名称 | 卖出金额(万元) | | 中信证券股份有限公司总部(非营业场所) | 4686.52 | | 广发证券股份有限公司杭州富春路证券营业部 | 4594.32 | | 国泰海通证券股份有限公司成都北一环路证券营业部 | 1841.61 | | 华鑫证券有限责任公司上海宛平南路证券营业部 | 889.19 | | 国泰海通证券股份有限公司总部 | 879.77 | 证券时报·数据宝统计显示，上榜的前五大买卖营业部合计成交1.76亿元， 其中，买入成交额为4675.90 万元，卖出成交额为1.29亿元，合计净卖出8215.51万元。具体来看，今日上榜的前五 ...

Market Performance - The Sci-Tech 50 Index rose by 0.75%, closing at 1085.74 points, with a total trading volume of 5.17 billion shares and a turnover of 217.99 billion yuan, resulting in an average turnover rate of 2.81% [1] - Among the tradable stocks on the Sci-Tech board, 73 stocks closed higher, with 6 stocks rising over 10%, including Fangke Technology and Botao Biology, which hit the daily limit [1] - The turnover rate distribution shows that 7 stocks had a turnover rate exceeding 20%, while 24 stocks had a turnover rate between 10% and 20% [1] Stock Highlights - Longtu Guangzhao had the highest turnover rate at 36.92%, closing up by 12.98% with a transaction amount of 712 million yuan [1] - Jin Chengzi closed down by 9.88% with a turnover rate of 31.87%, and a transaction amount of 403 million yuan [1] - Other notable stocks with high turnover rates include Mailan De and Zhongyou Technology, with turnover rates of 29.46% and 26.88% respectively [1] Sector Analysis - In the high turnover stocks, the electronics sector had the most representation with 54 stocks, followed by the computer and pharmaceutical sectors with 22 and 21 stocks respectively [2] - The stocks with the highest net inflow of funds included Sainuo Medical, Fangke Technology, and Longtu Guangzhao, with net inflows of 147 million yuan, 83.83 million yuan, and 78.31 million yuan respectively [2] Financial Performance - Among the high turnover stocks, Shijia Photon, Zhenlei Technology, and Dingtong Technology reported significant net profit growth of 1712.00%, 1006.99%, and 134.06% respectively [3] - Tiande Yu reported a net profit growth of 50.89% in its half-year performance report [3] Trading Data - The trading data for high turnover stocks on August 14 includes Longtu Guangzhao with a closing price of 53.72 yuan and a daily increase of 12.98% [3] - Other stocks such as Fangke Technology and Sainuo Medical also showed significant daily increases of 20.01% and 3.05% respectively [4]

从资金流向上来看，当日软件开发板块主力资金净流出17.77亿元，游资资金净流出1.87亿元，散户资金 净流入19.65亿元。软件开发板块个股资金流向见下表： 证券之星消息，8月14日软件开发板块较上一交易日下跌1.11%，金橙子领跌。当日上证指数报收于 3666.44，下跌0.46%。深证成指报收于11451.43，下跌0.87%。软件开发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) | | --- | --- | --- | --- | --- | --- | | 300468 | 四方精创 | 45.70 | 15.29% | 171.52万 | 76.57亿 | | 300188 | 国投智能 | 19.08 | 14.80% | 175.77万 | 33.71亿 | | 003029 | 吉大正元 | 28.95 | 9.99% | 24.41万 | 6.85亿 | | 002987 | 京北方 | 22.80 | 9.99% | 146.55万 | 32.82亿 | | 300579 | 数字认证 | 39.87 | 5.62% | 35.07 ...

Summary of Conference Call Notes Company and Industry Overview - The conference call discusses **Jingchengzi's acquisition of Changchun Samit Optoelectronics**, focusing on high-precision fast mirrors technology to enhance existing laser stabilization control systems and expand applications in aerospace, satellite communications, and anti-drone systems [2][3]. Key Points and Arguments - **Acquisition Rationale**: The acquisition aims to leverage the technological synergy between Jingchengzi and Samit, as both companies operate in similar technical domains involving precision optical control products [3]. - **Business Restructuring**: Post-acquisition, Jingchengzi will reorganize its business into consumer (desktop devices) and industrial products (control systems, galvanometers, fast mirrors), with a focus on precision micro-machining [2][5]. - **Financial Impact**: Samit's high gross margin is expected to significantly enhance Jingchengzi's net profit, with specific financial contributions anticipated to materialize over the next few years [2][5]. - **Core Product Applications**: Samit's fast mirrors are crucial for rapid beam deflection and tracking, with applications in target detection, commercial satellite communications, and anti-drone systems [2][6]. Additional Important Insights - **Future Business Plans**: Jingchengzi plans to explore ultra-precision machining applications, particularly using fast mirrors for rapid compensation of beam shifts caused by thermal expansion in high-end precision equipment [2][8]. - **Market Recovery**: The 3C industry and new energy battery sectors are showing signs of recovery, with a focus on both consumer and industrial product development, alongside opportunities in the semiconductor sector [4][9]. - **Semiconductor Applications**: The company is exploring new applications in the semiconductor field, particularly in wafer chip tuning, utilizing fast mirrors for precise laser control [4][12]. - **3D Printing Strategy**: Jingchengzi is cautiously entering the ToC 3D printing market through partnerships for customized development, focusing on control systems that can transition from industrial to consumer applications [13][14]. - **Long-term Performance Outlook**: The company aims to align its long-term performance strategy with successful benchmarks like Bosch, seeking sustainable growth through similar development strategies [15].

8月13日金橙子(688291)收盘价40.07元，收盘涨停，全天换手率34.57%，振幅12.71%，成交额4.37亿 元。科创板交易公开信息显示，当日该股因日换手率达30%、日收盘价涨幅达15%等上榜。 证券时报·数据宝统计显示，上榜的前五大买卖营业部合计成交1.67亿元， 其中，买入成交额为9069.56 万元，卖出成交额为7580.79万元，合计净买入1488.78万元。具体来看，今日上榜营业部中，第一大买 入营业部为广发证券股份有限公司杭州富春路证券营业部，买入金额为4376.56万元，其次是国泰海通 证券股份有限公司成都北一环路证券营业部，买入金额2002.87万元。卖出营业部中，有2家机构专用席 位现身，即卖二、卖三，卖出金额分别为2478.95万元、1092.10万元，营业部合计卖出4009.74万元。买 卖金额相抵，机构专用席位今日净卖出该股3571.05万元。 金橙子8月13日龙虎榜 | 买入营业部名称 | 买入金额(万元) | | --- | --- | | 广发证券股份有限公司杭州富春路证券营业部 | 4376.56 | | 国泰海通证券股份有限公司成都北一环路证券营业部 | 2002 ...

科创50指数今日上涨0.74%，报收1077.70点，科创板全日成交量49.13亿股，成交额1965.12亿元，加权 平均换手率为2.67%。 证券时报·数据宝统计显示，今日可交易科创板股中，394只股收盘上涨，涨幅超过10%的有16只，其 中，中船特气、金橙子、中邮科技等4股涨停，涨幅在5%至10%的有37只，收盘下跌的有184只。 科创板股换手率区间分布显示，换手率超过20%的有7只，换手率10%~20%的有25只，换手率5%~10% 的108只，换手率3%~5%的148只，换手率1%~3%的257只，换手率不足1%的有44只。 换手率最高的是金橙子，该股今日收盘涨停，全天换手率34.57%，成交额4.37亿元，该股今日收盘上涨 20.01%，全天换手率34.57%，成交额4.37亿元，其次是麦澜德，该股今日收盘下跌3.27%，全天换手率 33.56%，成交额6.23亿元，换手率居前的还有赛诺医疗、中研股份、中邮科技等，换手率分别为 30.13%、24.20%、23.01%。 市场表现看，换手率超5%的个股中，今日上涨的有99只，金橙子、中邮科技、中船特气等收盘涨停， 跌幅居前的有品茗科技、通源环境、炬光 ...

| 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | --- | --- | --- | --- | --- | --- | | 6018889 | 品茗科技 | 40.60 | -6.84% | 4.96万 | 2.05亿 | | 688296 | 和达科技 | 14.86 | -3.26% | 3.11万 | 4689.81万 | | 300468 | 四方精创 | 39.64 | -3.13% | 92.47万 | 36.55 Z | | 600654 | 都 | 3.40 | -2.58% | 119.38万 | 4.09亿 | | 688095 | 福听软件 | 76.93 | -2.41% | 3.77万 | 2.92亿 | | 688507 | 索辰科技 | 102.89 | -2.32% | 6.60万 | 6.79亿 | | 300608 | 思特奇 | 13.75 | -2.14% | 28.71万 | 3.97亿 | | 603189 | 网达软件 | 20.64 | -2.04% | 19.57万 | 4.09亿 | | 301378 | 通达海 | ...

证券日报网讯8月12日晚间，金橙子发布公告称，公司正在筹划以发行股份及支付现金的方式购买长春 萨米特光电科技有限公司的55.00%股权，同时拟募集配套资金。公司股票自2025年7月31日开市起开始 停牌，预计停牌时间不超过10个交易日。根据相关规定，经公司向上海证券交易所申请，公司股票于 2025年8月13日开市起复牌。 ...

8月13日尾盘科创板股金橙子涨停，截至14:30，股价报40.07元，成交3.97亿元，换手率31.60%，振幅 13.54%。 科创板个股中，截至发稿上涨的共有334只，涨幅在10%以上的共有13只，除金橙子之外，涨停的还有 中船特气、首药控股-U等，下跌的有248只，跌幅较大的有通源环境、品茗科技、松井股份，分别下跌 7.60%、6.40%、4.69%。 （文章来源：证券时报网） 融资融券数据显示，该股最新（8月12日）两融余额为6592.25万元，其中，融资余额为6592.25万元，较 上一个交易日减少37.46万元，降幅为0.57%；近10日两融余额合计减少209.05万元，降幅为3.07%，其 间融资余额下降3.07%。（数据宝） ...

Core Viewpoint - The company Jin Chengzi (688291.SH) has resumed trading and plans to acquire a 55% stake in Changchun Samit Optoelectronics Technology Co., Ltd. through a combination of issuing shares and cash payment, with the transaction price to be determined based on an asset evaluation report [1][2]. Group 1: Transaction Details - The issuance price for the shares in the acquisition is set at 23.31 yuan per share, which is not less than 80% of the average trading price over the previous 120 trading days [1]. - The company plans to raise funds through the issuance of shares to no more than 35 specific investors, with the total amount not exceeding 100% of the transaction price for the asset acquisition [2]. - The transaction is not expected to constitute a related party transaction, as the parties involved do not have any prior relationship with the company [2][3]. Group 2: Financial Performance of Target Company - The target company, Samit, reported total assets of 35.27 million yuan and 71.61 million yuan for the years ending 2023 and 2024, respectively, with total liabilities of 8.83 million yuan and 23.96 million yuan [4][5]. - Samit's revenue is projected to grow by 186.24% year-on-year in 2024, with net profit expected to increase by 722.61% [4]. - For 2023 and 2024, Samit's revenue figures are 20.11 million yuan and 57.55 million yuan, with net profits of 2.56 million yuan and 21.05 million yuan, respectively [4][5]. Group 3: Jin Chengzi's Financial Performance - Jin Chengzi's revenue for 2024 is reported at 212.12 million yuan, a decrease of 3.44% compared to the previous year, while net profit attributable to shareholders decreased by 27.78% to 30.50 million yuan [6]. - In the first quarter of 2025, Jin Chengzi's revenue reached 64.37 million yuan, reflecting a year-on-year growth of 30.10%, with net profit increasing by 73.01% to 11.97 million yuan [7]. - The company generated a net cash flow from operating activities of 21.52 million yuan in 2024, compared to 20.50 million yuan in the previous year [6].