Core Viewpoint - The company, Jian Ke Yuan, emphasizes its role as a leading institution in promoting urban green development and has focused on exploring a uniquely Chinese path to new urbanization for over 30 years [2]. Group 1: Company Overview - Jian Ke Yuan has dedicated itself to research-driven business development, focusing on urban green development and green living public trust as its two main technical service sectors [2]. - The company has been actively engaging with investors and addressing their inquiries on platforms, showcasing its commitment to transparency and investor relations [2]. Group 2: Industry Focus - The company positions itself as a key player in the field of urban green development, aligning its services with the broader goals of sustainable urbanization in China [2]. - The emphasis on green living and public trust indicates a strategic focus on enhancing the quality of urban life and environmental sustainability [2].

Market Overview - The engineering consulting services sector experienced a decline of 0.47% on August 13, with Huajian Group leading the drop [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] Individual Stock Performance - Suzhou Planning (301505) saw a significant increase of 4.47%, closing at 27.11 with a trading volume of 161,500 shares and a turnover of 425 million yuan [1] - Shenzhen Ruijie (300977) increased by 3.23%, closing at 21.07 with a trading volume of 70,200 shares and a turnover of 14.7 million yuan [1] - Huajian Group (600629) led the decline with a drop of 5.82%, closing at 15.04 with a trading volume of 880,500 shares and a turnover of 1.342 billion yuan [2] Capital Flow Analysis - The engineering consulting services sector experienced a net outflow of 409 million yuan from institutional investors, while retail investors saw a net inflow of 362 million yuan [2] - The sector's overall capital flow indicates a mixed sentiment, with institutional investors pulling back while retail investors are more active [2][3] Notable Stock Movements - Shenzhen Ruijie (300977) had a net inflow of 9.23 million yuan from institutional investors, but a net outflow of 15.21 million yuan from retail investors [3] - China Ruilin (603257) experienced a net inflow of 2.00% from institutional investors, despite a net outflow from retail investors [3]

Group 1 - The company has engaged in providing engineering testing and energy efficiency assessment services for smart computing centers and data centers in certain cities, although the contract amounts are relatively small [2] - Investors have inquired about the company's participation in bidding for smart computing centers and data centers, highlighting the potential for large orders from other companies [2] - The company aims to leverage its advantages in major cities like Shenzhen to capture relevant project orders [2]

Group 1 - The stock price of Jian Ke Yuan on July 31 closed at 15.85 yuan, down 0.47 yuan or 2.88% from the previous trading day [1] - The opening price for the day was 16.32 yuan, with a high of 16.78 yuan and a low of 15.80 yuan, resulting in a trading volume of 111,662 hands and a transaction amount of 181 million yuan [1] - Jian Ke Yuan operates in the engineering consulting services industry, focusing on building engineering technology research and development, consulting services, and testing and certification [1] Group 2 - During the early trading session on July 31, Jian Ke Yuan experienced a rapid rebound, with a price increase of over 2% within the first five minutes, reaching a peak of 16.6 yuan and a transaction amount of 36.91 million yuan [1] - On the same day, the net outflow of main funds was 16.12 million yuan, accounting for 0.69% of the circulating market value [2]

特别提示： 1. 本次股东会未出现增加、否决或变更议案。 2. 本次股东会未涉及变更前次股东会决议。 会议召开和出席情况 证券代码：300675 证券简称：建科院 公告编号：2025-032 深圳市建筑科学研究院股份有限公司 2025 年第一次临时股东会决议公告 公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚假 记载、误导性陈述或重大遗漏。 会议的通知及股权登记日 深圳市建筑科学研究院股份有限公司（以下简称公司）于 2025 年 7 月 5 日 在巨潮资讯网（http://www.cninfo.com.cn）披露了《公司关于召开公司 2025 年第 一次临时股东会的通知》（公告编号：2025-029）。 本次股东会的股权登记日为 2025 年 7 月 11 日。 会议的召开方式 本次会议采用现场投票与网络投票相结合的方式召开。 会议的召开时间 1. 现场会议召开时间 2025 年 7 月 21 日 15:00。 2. 网络投票时间 证券代码：300675 证券简称：建科院 公告编号：2025-032 （1）通过深圳证券交易所交易系统投票的时间为：2025 年 7 月 21 日 09:15— 0 ...

广东信达律师事务所 股东会法律意见书 中国 深圳 福田区 益田路6001号太平金融大厦11、12楼 邮政编码：518038 11~12/F., TAIPING FINANCE TOWER, No. 6001 YITIAN ROAD, SHENZHEN, P. R. CHINA 电话（Tel.）：（0755）88265288 传真（Fax.）：（0755）88265537 网址（Website）：www.sundiallawfirm.com 致：深圳市建筑科学研究院股份有限公司 广东信达律师事务所（以下简称"信达"）接受深圳市建筑科学研究院股份 有限公司（以下简称"贵公司"）的委托，指派律师参加了贵公司2025年第一次 临时股东会（以下简称"本次股东会"），并进行了必要的验证工作。现根据《中 华人民共和国公司法》（以下简称"《公司法》"）、《上市公司股东会规则》（以下 简称"《股东会规则》"）以及贵公司《公司章程》等规定，按照律师业公认的业 务标准、道德规范，遵循诚实、守信、独立、勤勉、尽责的原则，恪守律师职业 道德和执业纪律，严格履行法定职责，对本次股东会的召集和召开程序、出席会 议人员和召集人的资格、表决程 ...

证券代码：300675 证券简称：建科院 公告编号：2025-031 深圳市建筑科学研究院股份有限公司 关于选举产生职工代表董事的公告 公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚假 记载、误导性陈述或重大遗漏。 根据《中华人民共和国公司法》《深圳市建筑科学研究院股份有限公司章程》 等的有关规定，深圳市建筑科学研究院股份有限公司（以下简称公司）第四届职 工代表大会于 2025 年 7 月 15 日至 17 日以通讯表决方式召开 2025 年第 1 次会 议，选举张峰先生为公司第四届董事会职工代表董事，任期自本次职工代表大会 审议通过之日起至公司第四届董事会任期届满之日止。张峰先生的简历详见附件。 董事会 2025 年 7 月 17 日 1 证券代码：300675 证券简称：建科院 公告编号：2025-031 附件 深圳市建筑科学研究院股份有限公司 第四届董事会职工代表董事张峰先生的简历 张峰先生就任职工代表董事后，不再担任非职工代表董事，公司第四届董事 会成员不变，董事会中兼任高级管理人员以及由职工代表担任的董事人数总计未 超过董事总数的二分之一。 特此公告。 深圳市建筑科学研究院股份有限公 ...

Group 1 - The housing inspection sector experienced a decline of 1.47%, ranking among the top losers in the concept sector as of the market close on July 11 [1][2] - Within the housing inspection sector, companies such as Tefa Service, Shenzhen Ruijie, and Jian Kexuan saw significant declines, while 13 stocks in the sector recorded gains, with New Point Software, Chongqing Construction, and Zhonggang Tianyuan leading the increases at 2.74%, 2.36%, and 2.20% respectively [1][2] Group 2 - The housing inspection sector faced a net outflow of 425 million yuan from major funds today, with 34 stocks experiencing net outflows, and 19 stocks seeing outflows exceeding 10 million yuan [2][3] - Tefa Service had the highest net outflow of 119.38 million yuan, followed by Chongqing Construction, Sujiao Science, and Nanwei Software with net outflows of 68.09 million yuan, 26.98 million yuan, and 24.56 million yuan respectively [2][3] - Conversely, the stocks with the highest net inflows included Zhonggang Tianyuan, Dongfang Yuhong, and Hualan Group, with net inflows of 44.86 million yuan, 7.91 million yuan, and 3.66 million yuan respectively [2][3]

深圳市建筑科学研究院股份有限公司 关于持股 5%以上股东减持股份触及 1%整数倍的公告 持股 5%以上的股东深圳市建科投资股份有限公司保证向公司提供的信 息内容真实、准确、完整，没有虚假记载、误导性陈述或重大遗漏。 公司及董事会全体成员保证公告内容与信息披露义务人提供的信息一致。 深圳市建筑科学研究院股份有限公司（以下简称公司）已于 2025 年 6 月 9 日在巨潮资讯网（http://www.cninfo.com.cn，下同）披露《公司关于持股 5%以上 股东减持股份的预披露公告》（公告编号：2025-019）：持有公司股份 8,816,600 股 （占公司总股本的 6.01%）的股东深圳市建科投资股份有限公司（以下简称建科 投资）计划在 2025 年 7 月 1 日至 2025 年 9 月 30 日期间，以集中竞价方式减持 公司股份不超过 1,466,600 股（占公司总股本的 1.00%）。 公司于近日收到建科投资《关于减持公司股份触及持股比例 1%整数倍的告 知函》，建科投资在本次减持计划期间，通过集中竞价方式减持公司股份 28,800 股，权益变动触及 1%的整数倍。具体情况公告如下： 证券代码： ...

Core Viewpoint - Shenzhen Institute of Building Science Co., Ltd. plans to publicly transfer 40% equity stake in Hubei Jiansheng Engineering Technology Consulting Co., Ltd. through a public listing on Shenzhen United Property Exchange [1][2] Board Meeting Details - The fourth board meeting was held on July 4, 2025, with all 9 directors present, confirming compliance with relevant laws and regulations [1] - The board approved the proposal for the public transfer of the 40% equity stake, with the transaction to be conducted at a price based on the asset evaluation results rounded up to the nearest ten thousand RMB [1][2] Shareholder Meeting - The board agreed to hold the first temporary shareholder meeting on July 21, 2025, to review the approved proposal, with the record date for shareholders set for July 11, 2025 [2] Other Matters - The board's audit committee reported on the guidance and supervision of internal audits for the second quarter of 2025 [3]