Company Overview - Zhongda An Co., Ltd. is located at 20th Floor, A Block, Vido Plaza, No. 103, Tiyu West Road, Tianhe District, Guangzhou, Guangdong Province, established on August 8, 2000, and listed on March 31, 2017 [1] - The company primarily engages in project management services, focusing on engineering supervision, including communication supervision, civil construction supervision, bidding agency, project agency, and engineering consulting [1] Financial Performance - As of June 30, Zhongda An reported a revenue of 302 million yuan for the first half of 2025, a year-on-year decrease of 8.48%, and a net profit attributable to shareholders of 1.85 million yuan, down 59.99% year-on-year [2] - The company's stock price has increased by 45.35% year-to-date, but has seen a decline of 4.30% over the last five trading days [1] Shareholder Information - As of June 30, Zhongda An had 15,100 shareholders, an increase of 41.65% from the previous period, with an average of 7,967 circulating shares per shareholder, a decrease of 29.02% [2] Dividend Distribution - Since its A-share listing, Zhongda An has distributed a total of 30.38 million yuan in dividends, with 1.36 million yuan distributed over the past three years [3] Market Activity - On September 2, Zhongda An's stock price fell by 2.06%, trading at 14.23 yuan per share, with a total market capitalization of 1.994 billion yuan [1] - The stock experienced a trading volume of 55.0252 million yuan, with a turnover rate of 3.14% [1] Capital Flow - The net inflow of main funds was 4.7577 million yuan, with large orders accounting for 20.66% of purchases and 17.10% of sales [1] Business Segmentation - The revenue composition of Zhongda An includes: power supervision (20.73%), civil construction supervision (19.72%), consulting and agency (18.20%), communication supervision (16.97%), water conservancy supervision (16.03%), bidding agency (4.68%), power exploration (3.15%), and photovoltaic power generation (0.51%) [1] Industry Classification - Zhongda An belongs to the construction decoration industry, specifically in engineering consulting services [2] - The company is associated with concepts such as micro-cap stocks, small-cap stocks, commercial aerospace, smart cities, and soil remediation [2]

9月1日，地铁设计盘中上涨2.05%，截至13:01，报15.93元/股，成交5496.74万元，换手率0.87%，总市 值65.05亿元。 资金流向方面，主力资金净流出139.84万元，特大单买入0.00元，占比0.00%，卖出114.61万元，占比 2.09%；大单买入372.76万元，占比6.78%，卖出397.98万元，占比7.24%。 地铁设计今年以来股价涨8.81%，近5个交易日跌2.15%，近20日涨7.56%，近60日涨10.70%。 今年以来地铁设计已经3次登上龙虎榜，最近一次登上龙虎榜为2月20日，当日龙虎榜净买入-3043.94万 元；买入总计3640.16万元 ，占总成交额比9.62%；卖出总计6684.11万元 ，占总成交额比17.67%。 资料显示，广州地铁设计研究院股份有限公司位于广东省广州市白云区云城北二路129号地铁设计大 厦，成立日期1993年8月6日，上市日期2020年10月22日，公司主营业务涉及城市轨道交通、市政、建筑 等领域的勘察设计、规划咨询、工程总承包等。主营业务收入构成为：勘察设计81.97%，工程总承包 16.07%，规划咨询1.90%，其他(补充)0.06 ...

资料显示，中达安股份有限公司位于广东省广州市天河区体育西路103号维多利广场A座20楼，成立日 期2000年8月8日，上市日期2017年3月31日，公司主营业务涉及以工程监理业务为主的项目管理服务,具 体包括通信监理、土建监理、招标代理、项目代建、工程咨询等项目管理服务。主营业务收入构成为： 电力监理20.73%，土建监理19.72%，咨询与代建18.20%，通信监理16.97%，水利监理16.03%，招标代 理4.68%，电力勘察3.15%，光伏发电0.51%。 中达安所属申万行业为：建筑装饰-工程咨询服务Ⅱ-工程咨询服务Ⅲ。所属概念板块包括：微盘股、小 盘、商业航天（航天航空）、智慧城市、土壤修复等。 9月1日，中达安盘中上涨2.03%，截至09:37，报14.06元/股，成交858.94万元，换手率0.51%，总市值 19.70亿元。 资金流向方面，主力资金净流出54.65万元，大单买入48.38万元，占比5.63%，卖出103.03万元，占比 11.99%。 中达安今年以来股价涨43.62%，近5个交易日跌4.35%，近20日涨0.36%，近60日涨31.77%。 责任编辑：小浪快报 截至6月30日， ...

8月29日，华建集团发布2025年半年报。报告显示，公司上半年营业收入为29.77亿元，同比下降 17.25%；归母净利润为1.37亿元，同比下降26.84%；扣非归母净利润为8329.97万元，同比下降 54.60%；基本每股收益0.14元。 报告期内，华建集团基本每股收益为0.14元，加权平均净资产收益率为2.58%。 以8月29日收盘价计算，华建集团目前市盈率（TTM）约为39.53倍，市净率（LF）约为2.77倍，市销率 （TTM）约为1.82倍。 2025年上半年，公司毛利率为22.55%，同比下降1.09个百分点；净利率为4.67%，较上年同期下降0.78 个百分点。从单季度指标来看，2025年第二季度公司毛利率为22.07%，同比下降1.13个百分点，环比下 降1.09个百分点；净利率为4.63%，较上年同期下降0.98个百分点，较上一季度下降0.09个百分点。 2025年上半年，公司期间费用为4.98亿元，较上年同期减少1.10亿元；期间费用率为16.72%，较上年同 期下降0.17个百分点。其中，销售费用同比减少17.88%，管理费用同比减少18.16%，研发费用同比减少 27.43%，财务 ...

地铁设计今年以来股价涨6.35%，近5个交易日涨5.20%，近20日涨4.71%，近60日涨8.35%。 今年以来地铁设计已经3次登上龙虎榜，最近一次登上龙虎榜为2月20日，当日龙虎榜净买入-3043.94万 元；买入总计3640.16万元 ，占总成交额比9.62%；卖出总计6684.11万元 ，占总成交额比17.67%。 8月29日，地铁设计盘中下跌2.01%，截至14:29，报15.57元/股，成交5418.44万元，换手率0.86%，总市 值63.58亿元。 资金流向方面，主力资金净流出171.23万元，大单买入283.85万元，占比5.24%，卖出455.08万元，占比 8.40%。 资料显示，广州地铁设计研究院股份有限公司位于广东省广州市白云区云城北二路129号地铁设计大 厦，成立日期1993年8月6日，上市日期2020年10月22日，公司主营业务涉及城市轨道交通、市政、建筑 等领域的勘察设计、规划咨询、工程总承包等。主营业务收入构成为：勘察设计81.97%，工程总承包 16.07%，规划咨询1.90%，其他(补充)0.06%。 地铁设计所属申万行业为：建筑装饰-工程咨询服务Ⅱ-工程咨询服务Ⅲ。所属 ...

Core Viewpoint - Shenzhen Ruijie announced a share buyback plan with a maximum amount of 17.84 million yuan and a maximum price of 29.74 yuan per share, which is 57.02% higher than the current price of 18.94 yuan [1] Group 1: Company Overview - Shenzhen Ruijie Technology Co., Ltd. was established on April 12, 2010, and listed on April 20, 2021 [1] - The company is located in Longgang District, Shenzhen, Guangdong Province, and its main business includes third-party evaluation, management, and consulting services for construction projects [1] - The revenue composition of the company is as follows: 57.84% from third-party evaluation, 41.44% from project management, and 0.72% from other services [1] Group 2: Financial Performance - As of August 20, the number of shareholders of Shenzhen Ruijie was 8,674, an increase of 0.78% from the previous period [2] - The average circulating shares per person decreased by 0.77% to 10,923 shares [2] - For the first half of 2025, the company achieved an operating income of 200 million yuan, a year-on-year decrease of 4.11%, while the net profit attributable to shareholders increased by 79.58% to 19.01 million yuan [2] Group 3: Shareholder and Dividend Information - Since its A-share listing, Shenzhen Ruijie has distributed a total of 127 million yuan in dividends, with 38.72 million yuan distributed over the past three years [3] - As of June 30, 2025, the top ten circulating shareholders saw the exit of the CCB Trend Mixed A fund from the list [3]

8月27日，地铁设计盘中上涨2.00%，截至09:38，报16.30元/股，成交4201.89万元，换手率0.65%，总市 值66.56亿元。 地铁设计所属申万行业为：建筑装饰-工程咨询服务Ⅱ-工程咨询服务Ⅲ。所属概念板块包括：装配建 筑、雄安新区、乡村振兴、一带一路、磁悬浮等。 资料显示，广州地铁设计研究院股份有限公司位于广东省广州市白云区云城北二路129号地铁设计大 厦，成立日期1993年8月6日，上市日期2020年10月22日，公司主营业务涉及城市轨道交通、市政、建筑 等领域的勘察设计、规划咨询、工程总承包等。主营业务收入构成为：勘察设计81.97%，工程总承包 16.07%，规划咨询1.90%，其他(补充)0.06%。 截至8月20日，地铁设计股东户数1.35万，较上期减少0.41%；人均流通股29638股，较上期增加0.41%。 2025年1月-6月，地铁设计实现营业收入13.17亿元，同比增长5.31%；归母净利润2.21亿元，同比增长 6.58%。 分红方面，地铁设计A股上市后累计派现9.96亿元。近三年，累计派现5.72亿元。 责任编辑：小浪快报 资金流向方面，主力资金净流入262.72万元， ...

8月26日，苏交科盘中上涨2.26%，截至14:08，报9.95元/股，成交2.93亿元，换手率2.50%，总市值 125.65亿元。 资金流向方面，主力资金净流入38.09万元，特大单买入1466.76万元，占比5.01%，卖出450.86万元，占 比1.54%；大单买入4962.89万元，占比16.95%，卖出5940.69万元，占比20.29%。 截至6月30日，苏交科股东户数6.08万，较上期减少8.52%；人均流通股19686股，较上期增加9.31%。 2025年1月-6月，苏交科实现营业收入17.76亿元，同比减少13.75%；归母净利润9539.48万元，同比减少 39.54%。 分红方面，苏交科A股上市后累计派现14.21亿元。近三年，累计派现4.67亿元。 机构持仓方面，截止2025年6月30日，苏交科十大流通股东中，香港中央结算有限公司位居第十大流通 股东，持股775.31万股，相比上期减少31.50万股。 责任编辑：小浪快报 苏交科今年以来股价跌1.09%，近5个交易日涨1.02%，近20日涨4.08%，近60日涨9.94%。 资料显示，苏交科集团股份有限公司位于江苏省南京市建邺区富春江 ...

Group 1: Company Performance - Jia Ying Pharmaceutical reported a net profit of 20.08 million yuan for the first half of 2025, a year-on-year increase of 254.33% [1] - Aote Xun recorded a net loss of 28.97 million yuan for the first half of 2025, compared to a loss of 17.45 million yuan in the same period last year [1] - China Ruilin achieved a net profit of 74.75 million yuan, reflecting a year-on-year growth of 26.77% [1] - Shanxi Coking experienced a net loss of 77.61 million yuan, reversing from a profit of 184 million yuan in the previous year [3] - Dazhu Laser reported a net profit of 488 million yuan, a decline of 60.15% year-on-year [5] - Jin Zi Tian Zheng achieved a net profit of 21.66 million yuan, a year-on-year increase of 17.59% [7] - Bao Tai Long turned a profit with a net profit of 98.88 million yuan, compared to a loss of 192 million yuan in the previous year [9] - Qujiang Cultural Tourism reported a net loss of 13.88 million yuan, compared to a loss of 187 million yuan in the same period last year [9] - New Yisheng reported a net profit of 3.94 billion yuan, a year-on-year increase of 355.68% [11] - Blue Si Technology achieved a net profit of 1.14 billion yuan, reflecting a year-on-year growth of 32.68% [12] - Huichuan Technology reported a net profit of 2.97 billion yuan, a year-on-year increase of 40.15% [13] - Ju Yi Technology achieved a net profit of 39.79 million yuan, a year-on-year increase of 69.48% [15] - Ke Ma Technology reported a net profit of 172 million yuan, a year-on-year increase of 23.52% [22] Group 2: Company Announcements - ST Quan Wei's subsidiary signed a contract for a photovoltaic project worth approximately 1.125 billion yuan [10] - ST Ya Lian announced that its stock will be delisted from risk warnings starting August 27, 2025 [16] - Yang Fan New Materials announced that its controlling shareholder is under investigation [18] - Sairun Bio's rabies serum product has started sales in several provinces [20] - Hengsheng Electronics announced that a director plans to reduce holdings by up to 8 million shares [21] - Beijing Junzheng plans to issue H-shares and list on the Hong Kong Stock Exchange [21] - Guo An Da intends to invest 104 million yuan to gain control of Ke Wei Tai [22] - Ke Ma Technology plans to issue convertible bonds to raise up to 750 million yuan [23]

截至8月10日，勘设股份股东户数1.62万，较上期减少6.72%；人均流通股18889股，较上期增加7.20%。2025年1月-3月，勘设股份实现营业收入2.57亿元，同比减少2.12%；归母净利润- 分红方面，勘设股份A股上市后累计派现6.62亿元。近三年，累计派现6827.27万元。 责任编辑：小浪快报 8月22日，勘设股份盘中下跌2.38%，截至09:39，报9.43元/股，成交1675.69万元，换手率0.57%，总市值28.87亿元。 资金流向方面，主力资金净流出91.59万元，特大单买入143.90万元，占比8.59%，卖出0.00元，占比0.00%；大单买入108.96万元，占比6.50%，卖出344.44万元，占比20.56%。 勘设股份今年以来股价涨63.15%，近5个交易日跌9.76%，近20日涨5.96%，近60日涨23.43%。 今年以来勘设股份已经2次登上龙虎榜，最近一次登上龙虎榜为4月9日，当日龙虎榜净买入668.10万元；买入总计2657.79万元 ，占总成交额比25.08%；卖出总计1989.69万元 ，占总成交 资料显示，贵州省交通规划勘察设计研究院股份有限公司位于贵州省贵阳 ...