人民财讯8月20日电，企查查APP显示，近日，诚迈数智(山西)科技有限公司成立，法定代表人为张瑞 元，经营范围包含：人工智能双创服务平台；人工智能行业应用系统集成服务；物联网技术研发；物联 网技术服务；可穿戴智能设备销售等。企查查股权穿透显示，该公司由诚迈科技（300598）间接全资持 股。 ...

Market Overview - The A-share market experienced a pullback with all three major indices closing lower, with the Shanghai Composite Index ending at 3727.29 points, down 0.02% [1] - The Shenzhen Component Index closed at 11821.63 points, down 0.12%, and the ChiNext Index at 2601.74 points, down 0.17% [1] - The total trading volume in the Shanghai and Shenzhen markets reached 2.59 trillion yuan [1] Sector Performance - The majority of industry sectors saw gains, with notable increases in automotive services, liquor industry, real estate services, electrical machinery, decoration, and small metals [1] - Conversely, sectors such as insurance, electronic chemicals, shipbuilding, and securities experienced significant declines [1] Stock Highlights - AI hardware stocks maintained strong performance, with Industrial Fulian (601138) hitting the daily limit and reaching a new historical high [1] - Robotics concept stocks surged in the afternoon, with Top Group (601689) also hitting the daily limit [1] - Huawei-related stocks saw a temporary spike, with Chengmai Technology (300598) rising by 20% [1] - Military industry stocks underwent adjustments, with Fenghuo Electronics (000561) dropping over 5% [1] Investment Outlook - According to Jifeng Investment Advisors, the implementation of a series of counter-cyclical adjustment policies has led the A-share market to gradually find a bottom, presenting medium to long-term investment opportunities [1] - The long-term trend suggests that with policy stimulation, the A-share market is expected to synchronize with the economy and potentially show an upward turning point [1]

Core Insights - The A-share artificial intelligence industry chain continues to show strong performance, with the high-computing power-focused ChiNext AI Index leading its peers, as of 9:47 AM on August 19, with the lowest fee ChiNext AI ETF (Huaxia, 159381) rising over 3% [1] - Major stocks such as LianTe Technology and Chengmai Technology surged over 12%, while Tianfu Communication increased by over 10% [1] - The ETF has seen real-time fund subscriptions during the trading session [1] Investment Trends - According to Guosheng Securities, investment in AI computing power is strengthening, with computing power becoming a "hard currency" [1] - Recent announcements from overseas CSP giants regarding AI computing power deployment plans have exceeded expectations, indicating strong demand for computing power [1] - Meta announced plans to build the world's largest data center cluster, with the Hyperion data center expected to expand to a scale of 5GW [1] - OpenAI's CEO Sam Altman emphasized the need for more GPUs and plans to raise hundreds of billions of dollars to build data centers due to capacity constraints [1] Market Dynamics - The sectors closely tied to AI computing power, such as optical modules, PCBs, servers, and switches, are expected to benefit significantly from the current wave of AI computing infrastructure development [1] - China's high-end optical modules hold a global market share of 70%, positioning them well in this AI computing power construction wave [1] - The ChiNext AI Index has over 41% weight in optical modules, with the top three constituent stocks being Zhongji Xuchuang (15.89%), Xinyi Sheng (14.86%), and Tianfu Communication (4.77%) [1] ETF Details - The annual management fee for the ChiNext AI ETF (Huaxia, 159381) is 0.15%, and the custody fee is 0.05%, making its overall fee structure the lowest among comparable funds [1]

Group 1 - Huawei Euler concept stock rose by 1.82%, ranking 9th in the concept sector, with 28 stocks increasing in value [1] - Notable gainers include Chengmai Technology with a 20% limit up, Sichuan Changhong also hitting the limit up, and other significant increases from Puyuan Information, Tuosida, and Runhe Software, which rose by 11.77%, 8.84%, and 8.02% respectively [1] - The leading decliners in the sector were Jingjiawei, Airun Software, and Wangda Software, which fell by 7.50%, 3.25%, and 1.73% respectively [1] Group 2 - The Huawei Euler concept sector saw a net inflow of 1.563 billion yuan, with 23 stocks receiving net inflows, and 8 stocks exceeding 100 million yuan in net inflows [2] - Sichuan Changhong led the net inflow with 1.506 billion yuan, followed by Tuosida, Chengmai Technology, and Runhe Software with net inflows of 416.2 million yuan, 398.06 million yuan, and 273.05 million yuan respectively [2] - The net inflow ratios for Sichuan Changhong, Chengmai Technology, and Tuosida were 25.98%, 21.65%, and 14.17% respectively [3] Group 3 - The top stocks in the Huawei Euler concept based on net inflow included Sichuan Changhong, Tuosida, and Chengmai Technology, with respective daily price changes of 9.99%, 8.84%, and 20.00% [3] - Other notable stocks included Runhe Software with an 8.02% increase and Softcom Technology with a 4.10% increase [3] - The overall market performance showed a mixed trend with various sectors experiencing both gains and losses, indicating a dynamic trading environment [2][5]

诚迈科技今日涨停，全天换手率16.29%，成交额18.38亿元，振幅19.38%。龙虎榜数据显示，深股通净 买入277.70万元，营业部席位合计净买入6156.76万元。 深交所公开信息显示，当日该股因日收盘价涨幅达20.00%上榜，深股通净买入277.70万元。 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4.17亿元，其中，买入成交额为2.41亿 元，卖出成交额为1.76亿元，合计净买入6434.46万元。 具体来看，今日上榜的营业部中，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 9884.82万元，卖出金额为9607.12万元，合计净买入277.70万元。 融资融券数据显示，该股最新（8月18日）两融余额为5.55亿元，其中，融资余额为5.54亿元，融券余额 为167.81万元。近5日融资余额合计减少1582.22万元，降幅为2.78%，融券余额合计增加53.41万元，增 幅46.69%。（数据宝） 诚迈科技8月19日交易公开信息 | 买/ | 会员营业部名称 | 买入金额（万 | 卖出金额（万 | | --- | --- | --- | --- | | 卖 | | 元） | 元 ...

Core Viewpoint - The Huawei HiSilicon concept stocks experienced a rise of 1.87% as of the market close on August 19, with significant contributions from several stocks within the sector [1]. Group 1: Stock Performance - Among the Huawei HiSilicon concept stocks, 29 stocks increased in value, with Chengmai Technology reaching a 20% limit up, Sichuan Changhong also hitting the limit up, and other notable gainers including Saiwei Electronics, Qiangrui Technology, and Jing Sheng Co., which rose by 11.69%, 9.73%, and 8.74% respectively [1]. - The concept sector's performance was varied, with the top gainers including the reducer concept at 2.62% and animal vaccine at 2.47%, while the military equipment restructuring concept saw a decline of 1.86% [1]. Group 2: Capital Flow - The Huawei HiSilicon concept sector saw a net inflow of 727 million yuan from main funds, with 20 stocks receiving net inflows, and 7 stocks exceeding 100 million yuan in net inflows [1]. - Sichuan Changhong led the net inflow with 1.506 billion yuan, followed by Chengmai Technology, Runhe Software, and Yihua Co., which received net inflows of 398 million yuan, 273 million yuan, and 238 million yuan respectively [1][2]. - The net inflow ratios for Sichuan Changhong, Chengmai Technology, and Yihua Co. were 25.98%, 21.65%, and 15.91% respectively, indicating strong investor interest in these stocks [2].

Market Overview - The three major A-share indices collectively declined on the 19th, with the Shanghai Composite Index down 0.02%, the Shenzhen Component Index down 0.12%, and the ChiNext Index down 0.17% [2] - The North Securities 50 Index increased by 1.27% [2] - The total trading volume in the Shanghai and Shenzhen markets was 26,407 billion yuan, a decrease of 1,685 billion yuan compared to the previous day [2] Stock Performance - Over 2,900 stocks in the market experienced an increase [2] - The liquor sector continued to strengthen, with stocks like JiuGuiJiu hitting the daily limit and SheDe Liquor rising over 6% [2] - The innovative drug sector saw a peak and then a pullback, with stocks such as ShenLian Bio and BoJi Medicine hitting the daily limit [2] - Huawei HiSilicon concept stocks showed strong fluctuations, with ChengMai Technology hitting the daily limit and Sichuan Changhong also reaching the daily limit [2] Sector Adjustments - The insurance sector experienced a pullback, with China Life and China Pacific Insurance both declining over 2% [2] - The military equipment sector also faced adjustments, with stocks like FeiLiHua and GuangQi Technology dropping over 6% [2]

截至8月19日午后一小时，主力资金流入前20的股票分别为：四川长虹（12.88亿元）、中油资本（8.85 亿元）、拓普集团（8.49亿元）、赛力斯（5.81亿元）、御银股份（5.50亿元）、海立股份（5.25亿 元）、新易盛（4.57亿元）、国电电力（4.15亿元）、亨通光电（3.94亿元）、工业富联（3.91亿元）、 润和软件（3.90亿元）、塞力医疗（3.89亿元）、诚迈科技（3.75亿元）、南方精工（3.57亿元）、拓斯 达（3.50亿元）、酒鬼酒（3.44亿元）、国轩高科（3.40亿元）、广东建科（3.39亿元）、海格通信 （3.37亿元）、中国银行（3.36亿元）。 本文源自：金融界 作者：金股通 ...

英伟达概念板块领涨，上涨3.73%，其中诚迈科技上涨20.0%，工业富联上涨10.01%，移远通信上涨 5.79%，罗普特、天准科技、钧崴电子涨超2%。（第一财经AI快讯） ...

Market Overview - As of August 19, A-shares saw all three major indices rise collectively, with the Shanghai Composite Index up by 0.30%, the Shenzhen Component Index up by 0.30%, and the ChiNext Index up by 0.39% [2] - The North Star 50 Index experienced a significant increase of 3.16% [2] - The total trading volume in the Shanghai and Shenzhen markets reached 16,781 billion yuan, a decrease of 686 billion yuan compared to the previous day [2] Stock Performance - Over 3,200 stocks in the market recorded gains [2] - The liquor sector continued to perform strongly, with stocks like JiuGuiJiu hitting the daily limit and SheDe Liquor rising over 7% [2] - The innovative drug sector also showed strength, with companies such as ShenLian Bio and BoJi Pharma hitting the daily limit, and several others like SaiLi Medical and JiMin Health also reaching the daily limit [2] - Huawei HiSilicon concept stocks experienced fluctuations but generally trended upwards, with ChengMai Technology and Sichuan ChangHong both hitting the daily limit [2] Sector Adjustments - The insurance sector faced adjustments, with China Life Insurance dropping over 1% [2] - The military equipment sector also saw declines, with FengHuo Electronics and GuangQi Technology both falling over 5% [2]