证券日报网讯12月5日，天奥电子（002935）在互动平台回答投资者提问时表示，公司研制的时统设备 为航天系统中各种设备提供标准时间和频率信号基准，其中"T0控制台"是安装在发射场系统中的重要设 备，主要提供火箭发射的倒计时、反馈运载火箭的点火和起飞时刻，并分发到通信、测量和控制等系 统。 ...

沪深股通今日合计成交1926.85亿，其中寒武纪和中际旭创分居沪股通和深股通个股成交额首位。板块 主力资金方面，非银金融板块主力资金净流入居首。ETF成交方面，证券保险ETF（512070）成交额环 比增长380%。期指持仓方面，IF、IM合约空头加仓数量大于多头。龙虎榜方面，航天发展走出6天4 板，获两家机构买入2.36亿，一家实力游资席位（国泰海通证券上海江苏路）买入2.08亿，同时遭一家 量化席位（开源证券西安西大街）卖出2.59亿，一家实力游资席位（中国银河大连黄河路）卖出3554 万。 另一只商业航天概念股航天科技获两家一线游资席位（国泰海通证券上海新闸路、国泰海通证券成都北 一环路）合计买入2.23亿，同时获一家量化席位（开源证券西安西大街）买入1.05亿。 一、沪深股通前十大成交 今日沪股通总成交金额为885.76亿，深股通总成交金额为1041.09亿。 | | 沪股道( | 12月5日 D | | | --- | --- | --- | --- | | 排名 | 股票代码 | 股票名称 | 成交金额(亿元) | | 1 | 688256 | 惠武纪 | 15.87 | | 2 | 601899 ...

| 买入金额最大的前5名 | | | | | | | --- | --- | --- | --- | --- | --- | | 序号 | 交易营业部名称 | | | 买入金额(万) | 占总成交比例 | | 1 | 国泰海通证券股份有限公司上海静安区新闻路证券营业部 | 177次 49.72% | 2 | 14958.47 | 8.30% | | 2 | 开源证券股份有限公司西安西大街证券营业部 | 686次 49.71% | | 10522.57 | 5.84% | | 3 | 国泰海通证券股份有限公司成都北一环路证券营业部 | 135次 55.56% | | 7363.67 | 4.08% | | 4 | 深股通专用 | 710次 45.35% | | 6921.33 | 3.84% | | 5 | 广发证券股份有限公司郑州农业路证券营业部 | 27次 25.93% | ▶ | 6324.86 | 3.51% | 格隆汇12月5日｜航天科技(000901.SZ)今日涨停，换手率10.98%，成交额18.03亿元。龙虎榜数据显示，国泰海通证券上海静安区新闸路营业部位列买一席 位，净买入1.5亿元；游资"量 ...

航天发展今日涨停，成交额116.74亿元，换手率37.98%，盘后龙虎榜数据显示，深股通专用席位买入 5.53亿元并卖出5.33亿元，二机构专用席位净买入2.36亿元。 ...

格隆汇12月5日丨国光电气(688776.SH)在投资者互动平台表示，目前，公司已实现霍尔电推进器核心部 件的批量生产与供应，该类产品是电推进系统的关键组成部分。 ...

Core Viewpoint - Aerospace Electromechanical announced significant stock price fluctuations, with a cumulative increase of 46.85% over five trading days, triggering abnormal trading conditions as per Shanghai Stock Exchange regulations [2]. Trading Activity - The stock price deviation was noted on December 3 and 4, 2025, with a cumulative price increase exceeding 20% [2]. - The trading turnover rates for the five consecutive trading days were recorded as follows: 5.40%, 11.70%, 12.71%, 17.45%, and 6.21% [2]. Company Disclosure - The company conducted a self-examination and confirmed with the controlling shareholder that there are no undisclosed significant information regarding the company [2].

Market Overview - On December 4, the Shanghai Composite Index fell by 0.06%, while the Shenzhen Component Index rose by 0.4%, and the ChiNext Index increased by 1.01%[2] - The total trading volume on December 4 was 1.56 trillion yuan, a decrease of approximately 130 billion yuan compared to the previous trading day[1] Sector Performance - The main sectors that saw inflows of capital were semiconductors, military electronics, and aerospace equipment, while the sectors with the largest outflows included liquor, small metals, and marine equipment[3] - The technology sector showed signs of stabilization, particularly in the STAR Market and ChiNext, which experienced notable gains[1] Investment Trends - The first national major scientific infrastructure in the information and communication field, the Future Network Experimental Facility, has officially commenced operations, enhancing China's capabilities in network technology innovation[5] - The eSports industry in China is projected to generate revenues of 29.331 billion yuan in 2025, reflecting a year-on-year growth of 6.40%[11] Fund Dynamics - The first batch of Beijing Stock Exchange thematic funds has seen an average cumulative return of over 100% in the past two years, indicating strong interest in this investment area[12] - Private equity product registrations surged by nearly 30% in November, marking the second-highest monthly registration volume of the year, with stock strategy products accounting for 66.07% of the total[14]

12月4日航天环宇(688523)收盘价42.51元，收盘上涨10.22%，全天换手率37.20%，振幅22.84%，成交额 15.36亿元。科创板交易公开信息显示，当日该股因日换手率达30%等上榜。为当日唯一一只上榜个股 。 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3.62亿元， 其中，买入成交额为2.28亿 元，卖出成交额为1.35亿元，合计净买入9300.46万元。具体来看，今日上榜的前五大买入营业部中，沪 股通为第一大买入营业部，买入金额为9613.28万元，营业部合计买入1.31亿元。卖出营业部中，沪股通 为第一大卖出营业部，卖出金额为4188.36万元，营业部合计卖出9263.20万元。买卖金额相抵，沪股通 今日净买入该股5424.92万元。 资金流向方面，该股今日全天主力资金净流入3441.33万元。 另据统计，近半年该股累计上榜龙虎榜8次，上榜次日股价平均涨2.84%，上榜后5日平均涨14.55%。 （数据宝） | 买入营业部名称 | 买入金额(万元) | | --- | --- | | 沪股通专用 | 9613.28 | | 中信证券股份有限公司上海分公司 | 3682.22 ...

航天发展今日上涨8.72%，全天换手率43.45%，成交额126.35亿元，振幅13.84%。龙虎榜数据显示，机 构净卖出3.64亿元，深股通净买入776.43万元，营业部席位合计净买入3.07亿元。 深交所公开信息显示，当日该股因日换手率达43.45%上榜，机构专用席位净卖出3.64亿元，深股通净买 入776.43万元。 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27.53亿元，其中，买入成交额为13.52亿 元，卖出成交额为14.01亿元，合计净卖出4900.12万元。 具体来看，今日上榜的营业部中，共有3家机构专用席位现身，即卖二、卖三、卖四，合计买入金额 1.71亿元，卖出金额5.35亿元，合计净卖出3.64亿元，深股通为第一大买入营业部及第一大卖出营业 部，买入金额为5.37亿元，卖出金额为5.29亿元，合计净买入776.43万元。 近半年该股累计上榜龙虎榜13次，上榜次日股价平均涨4.51%，上榜后5日平均涨18.79%。 | 买/卖 | 会员营业部名称 | 买入金额（万元） | 卖出金额（万元） | | --- | --- | --- | --- | | 买一 | 深股通专用 | ...

Core Viewpoint - Shaanxi Huada (301517) is actively engaged in the aerospace sector, focusing on the production of high-reliability electrical connectors and interconnection products for various spacecraft projects [1] Group 1: Product Applications - The company's products are utilized in a wide range of aerospace applications, including high-orbit satellites, low-orbit satellites, inclined orbit satellites, rockets, manned spacecraft, cargo spacecraft, space stations, and deep space exploration [1] Group 2: Market Strategy - The company emphasizes the dynamics of commercial aerospace, aligning with market development trends, increasing investment in product research and development, and aiming to meet new customer demands [1] - The strategy is aimed at expanding the company's market share and promoting sustainable operations [1]