Group 1 - The company Guangdong Jianke (301632.SZ) has expressed interest in participating in the Xinjiang-Tibet Railway project, which involves numerous tunnels due to its high-altitude and mountainous terrain [1] - The company's wholly-owned subsidiary, Guangdong Jianke Transportation Engineering Quality Testing Center Co., Ltd., holds qualifications for highway and waterway engineering quality testing, including Class A qualifications for highway engineering and specialized qualifications for bridge and tunnel engineering [1] - The company is actively tracking the progress of the Xinjiang-Tibet Railway project and is seeking business participation opportunities, although there are uncertainties involved [1]

Core Insights - The latest financing balance of the ChiNext market is 412.135 billion yuan, with a week-on-week increase of 5.164 billion yuan, indicating a positive trend in financing activities [1] - On August 13, the ChiNext index rose by 3.62%, and the total margin balance reached 413.453 billion yuan, marking an increase for three consecutive trading days [1] - Among the stocks with increased financing balances, 509 stocks saw growth, with 54 stocks experiencing an increase of over 10% [2] Financing Balance Growth - The stock with the highest increase in financing balance is C Guangjian Technology, with a latest balance of 95.1423 million yuan, reflecting a week-on-week increase of 91.40% and a price increase of 28.20% [3] - Other notable stocks with significant financing balance growth include Oulu Tong and New Special Electric, with increases of 40.98% and 38.85%, respectively [3] Market Performance - Among the stocks with a financing balance increase of over 10%, the average price increase on the same day was 4.39%, with 38 stocks rising and three stocks hitting the daily limit [2] - The top performers in terms of price increase include C Guangjian Technology, Defu Technology, and Sanhuan Group, with respective increases of 28.20%, 17.30%, and 15.51% [2] Financing Balance Decline - A total of 434 stocks experienced a decline in financing balance, with 16 stocks seeing a decrease of over 10% [4] - The stock with the largest decline is Kangtai Medical, with a latest financing balance of 17.41481 million yuan, reflecting a decrease of 28.04% [4] - Other stocks with significant declines include Rongxin Culture and Benli Technology, with decreases of 19.48% and 18.67%, respectively [4]

Market Overview - On August 13, the Shanghai Composite Index rose by 0.48%, with the total margin trading balance reaching 20,462.51 billion yuan, an increase of 11.718 billion yuan compared to the previous trading day [1] - The margin trading balance in the Shanghai market was 10,388.87 billion yuan, up by 3.431 billion yuan; in the Shenzhen market, it was 10,007.46 billion yuan, an increase of 8.254 billion yuan; and in the Beijing Stock Exchange, it was 6.618 billion yuan, up by 0.033 billion yuan [1] Industry Analysis - Among the industries classified by Shenwan, 26 industries saw an increase in margin trading balances, with the non-bank financial sector leading with an increase of 2.313 billion yuan, followed by the communication and pharmaceutical industries, which increased by 1.903 billion yuan and 1.706 billion yuan, respectively [1] Stock Performance - A total of 2,028 stocks experienced an increase in margin trading balances, accounting for 54.59% of the total, with 435 stocks showing an increase of over 5% [1] - The stock with the highest increase in margin trading balance was Xin'an Clean, with a latest balance of 8.9101 million yuan, reflecting a 100.64% increase compared to the previous trading day, and its stock price rose by 3.85% [1] - Other notable stocks with significant increases in margin trading balances included C Guangjianke and Bond Shares, with increases of 91.40% and 79.54%, respectively [1] Top Gainers and Losers - Among the top 20 stocks with the highest increase in margin trading balances, the average increase in stock prices was 8.78%, with C Guangjianke, Tongguan Copper Foil, and Jin Chengzi leading with increases of 28.20%, 20.02%, and 20.01%, respectively [2] - Conversely, the stocks with the largest declines included Meibang Technology, Geli'er, and Polijie, with declines of 1.55%, 1.18%, and 0.32%, respectively [2] Margin Trading Balance Changes - The top 20 stocks with the highest increases in margin trading balances included: - C Guangjianke: 9,514.23 million yuan, up 91.40%, with a stock price increase of 28.20% [3] - Bond Shares: 1,309.92 million yuan, up 79.54%, with no change in stock price [3] - In contrast, the stocks with the largest decreases in margin trading balances included: - Tianfangbiao: 1,087.23 million yuan, down 35.47%, with a stock price decline of 3.76% [5] - Boxin Biological: 373.22 million yuan, down 31.18%, with a stock price decline of 1.90% [5]

证券时报·数据宝统计显示，换手率方面，创业板今日平均换手率为5.28%，换手率区间分布显示，换手 率超过20%的有68只，换手率10%~20%之间的有187只，换手率5%~10%的有406只，换手率1%~5%的有 695只，换手率不足1%的有29只。 换手率最高的是C广建科，该股为上市5日内的新股，收盘涨幅为28.20%，换手率78.48%，日成交额 20.78亿元，全天主力资金净流入9443.92万元；其次是标榜股份，该股今日收盘上涨12.40%，全天换手 率52.13%，成交额6.87亿元；换手率居前的还有北方长龙、威尔高、双一科技等，换手率分别为 48.44%、48.13%、42.48%。 创业板指今日上涨3.62%，报收2496.50点，创业板全日成交额6368.28亿元，比上个交易日增加866.89亿 元。今日可交易创业板股中，741只股收盘上涨，涨幅超过10%的有24只，其中，铜冠铜箔、光库科 技、罗博特科等7股涨停，涨幅在5%至10%之间的有52只，收盘下跌的有603只，跌幅超10%的有1只。 资金流向方面，高换手率个股中，有39股今日获主力资金净流入，净流入金额较多的有天龙集团、隆扬 电子、胜 ...

证券时报·数据宝统计，截至（8月13日）收盘，沪指报3683.46点，涨17.55点，涨幅为0.48%；深成指报 11551.36点，涨199.73点，涨幅为1.76%；创业板指报2496.50点，涨87.11点，涨幅为3.62%。个股方 面，今日130只A股换手率超过20%，其中，C广建科、方盛股份等3只个股换手率达五成以上，半数筹 码易主。（数据宝） | 002820 | 桂发祥 | 15.05 | 26.14 | 10.01 | | --- | --- | --- | --- | --- | | 301486 | 致尚科技 | 94.55 | 25.81 | 2.81 | | 603310 | 巍华新材 | 19.00 | 25.72 | -4.47 | | 301176 | 逸豪新材 | 32.39 | 25.66 | 3.19 | | 301120 | 新特电气 | 14.91 | 25.66 | 1.08 | | 920088 | 科力股份 | 41.09 | 25.62 | -2.33 | | 300081 | 恒信东方 | 5.82 | 25.15 | -18.83 | | 301419 | ...

Group 1 - The professional services sector increased by 0.74% on August 13, with C Guangjian Technology leading the gains [1] - The Shanghai Composite Index closed at 3683.46, up 0.48%, while the Shenzhen Component Index closed at 11551.36, up 1.76% [1] Group 2 - On the same day, the professional services sector experienced a net outflow of 207 million yuan from institutional investors, while retail investors saw a net inflow of 166 million yuan [2] - C Guangjian Technology had a net inflow of 101 million yuan from institutional investors, representing 4.86% of the total, while retail investors had a net outflow of 110 million yuan [2] - Other notable stocks included Huace Testing with a net inflow of 55.96 million yuan from institutional investors and a net outflow of 29.53 million yuan from retail investors [2]

格隆汇8月13日｜"C广东建科"(301632.SZ)盘中成交价较开盘价首次上涨达到或超过30%，根据《深圳证 券交易所交易规则》等有关规定，本所自今日13时00分47秒起对该证券实施临时停牌，于13时10分48秒 复牌。 ...

人民财讯8月13日电，C广建科（301632）大涨25.55%触发临停，成交金额超13亿元。其昨日上市涨逾4 倍。 ...

Group 1 - Guangdong Construction Science Research Institute Group Co., Ltd. (Guangdong JianKe) successfully listed on the Shenzhen Stock Exchange on August 12, raising approximately 687 million yuan by issuing 10.466 million shares at an initial price of 6.56 yuan per share, with a first-day closing price of 34.01 yuan per share, reflecting a 418.45% increase and a market capitalization of 14.2 billion yuan [2] - Guangdong JianKe is a major provider of scientific and technological research in the construction engineering field, offering a complete industrial chain of inspection and testing services that support government decision-making, engineering construction, and urban operation [2] - The company has undertaken several significant construction projects, including the Hong Kong-Zhuhai-Macao Bridge and Guangzhou Baiyun International Airport, demonstrating notable economic and social benefits [2] Group 2 - The listing of Guangdong JianKe has established a strategic framework for the coordinated development of a dual listing platform for Guangdong Construction Holding Group, combining "construction and inspection/testing" [3] - In 2016, Guangdong JianKe attracted strategic investors, including Guangdong Hengjian Investment Holdings and Guangdong Yueke Financial Group, to support its path to listing, with the National Development Fund providing professional support for the reform and innovation of state-owned enterprises [3]

2025年8月12日，广东省建筑科学研究院集团股份有限公司（股票简称：广东建科 股票代码：301632）在深圳证券交易所创业板成功上市，公开发行股票 10466万股，发行价6.56元/股，募集资金约6.87亿元。上市首日收盘价34.01元/股，涨幅418.45%。 作为省属首批科改示范企业，广东建科在深交所创业板上市，实现了从传统科研事业单位向现代化科技型上市企业的深度重构与战略转型，标志着广东建工 控股集团正式形成"建筑施工+检验检测"双上市平台协同发展的战略格局，有助于广东建工控股集团在资本市场的整体价值最大化。广东建科上市将进一步 增强资产流动性与融资弹性，强化品牌与市场竞争力，提升"投融建管营+科技"一体化能力，形成"专业板块各自做强、集团整体协同增效"的发展态势，为 企业高质量发展注入动能。 接下来，广东建科将继续聚焦核心业务，不断提升技术创新能力，依托资本市场做强做优做大主业，致力于成为国际一流的建设科技发展商，做建筑科技的 引领者、城市安全的守护者、绿色智造的领航者、智慧运维的先行者，为建筑行业转型升级与城市可持续发展贡献更多力量。 AV D 1 3016 27 1 g 50162 - 尹 厦向 ...