证券代码：300675 证券简称：建科院 公告编号：2025-045 深圳市建筑科学研究院股份有限公司 关于持股 5%以上股东减持股份的预披露公告 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。 特别提示： 持有深圳市建筑科学研究院股份有限公司（以下简称公司）股份 7,367,800 股（占公司总股本的 5.02%）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 12 月 1 日至 2026 年 2 月 27 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《关于计划减持公司股份的告知函》，建科投资拟 实施新的减持计划，具体情况公告如下： 3. 减持股份数量、方式及比例：建科投资计划通过集中竞价交易方式，减 持公司股份不超过 1,466,600 股（占公司总股本比例 1.00%），且任意连续 90 个 自然日内减持股份总数不超过公司股份总数的 1.00%，若减持计划 ...

Core Viewpoint - Shenzhen Jianke Investment Co., Ltd. plans to reduce its shareholding in Jianke Institute by up to 1,466,600 shares, representing 1.00% of the total share capital, due to its own funding needs [1] Summary by Relevant Sections - **Shareholding Details** - As of the announcement date, Shenzhen Jianke Investment holds 7,367,800 shares, accounting for 5.02% of the total share capital [1] - **Reduction Plan** - The reduction will occur between December 1, 2025, and February 27, 2026, through centralized bidding [1] - The selling price will be determined based on market conditions [1] - **Impact on Company Control** - Shenzhen Jianke Investment is not the controlling shareholder or actual controller of the company, and this reduction will not lead to a change in control or significantly impact the company's governance structure and ongoing operations [1]

Core Viewpoint - The engineering consulting services sector experienced a decline of 1.21% on November 7, with Zhongshe Consulting leading the drop. The Shanghai Composite Index closed at 3997.56, down 0.25%, while the Shenzhen Component Index closed at 13404.06, down 0.36% [1]. Group 1: Market Performance - The engineering consulting services sector saw a net outflow of 667 million yuan from main funds, while retail investors contributed a net inflow of 422 million yuan [2][3]. - Notable stock performances included N Zhongcheng, which surged by 170.08% to close at 38.54 yuan, and Zhongshe Consulting, which fell by 4.08% to close at 8.47 yuan [1][2]. Group 2: Individual Stock Analysis - The top gainers in the sector included: - N Zhongcheng: 38.54 yuan, +170.08%, 114,800 shares traded, 462 million yuan in transaction value - Zhongda An: 14.97 yuan, +2.67%, 44,300 shares traded, 6.61 million yuan in transaction value [1]. - The top losers included: - Zhongshe Consulting: 8.47 yuan, -4.08%, 173,600 shares traded, 153 million yuan in transaction value - Shanshui Bide: 49.33 yuan, -3.44%, 9,767 shares traded, 49.16 million yuan in transaction value [2].

Group 1 - The core viewpoint of the news is that Shenzhen Institute of Building Science Co., Ltd. (建科院) has seen a significant stock price increase of 6.35%, reaching 18.26 CNY per share, with a trading volume of 207 million CNY and a turnover rate of 8.12%, resulting in a total market capitalization of 2.678 billion CNY [1] - The company, established on August 20, 2007, and listed on July 19, 2017, specializes in various services including architectural design, green building consulting, ecological urban planning, and public trust services [1] - The revenue composition of the company is as follows: public trust services account for 41.30%, architectural design for 25.86%, urban planning for 21.82%, building consulting for 6.06%, other services for 3.46%, and EPC and project management for 1.50% [1] Group 2 - Among the top circulating shareholders of 建科院, CITIC Prudential Fund's multi-strategy mixed fund (LOF) A (165531) has entered the top ten, holding 588,200 shares, which represents 0.4% of the circulating shares, with an estimated floating profit of approximately 641,100 CNY [2] - The CITIC Prudential multi-strategy mixed fund (LOF) A was established on June 16, 2017, with a current scale of 1.133 billion CNY, achieving a year-to-date return of 43.89%, ranking 1482 out of 8223 in its category, and a one-year return of 47.69%, ranking 1083 out of 8115 [2] Group 3 - The fund manager of CITIC Prudential multi-strategy mixed fund (LOF) A is Wang Ying, who has been in the position for 8 years and 263 days, managing a total fund asset size of 4.904 billion CNY, with the best fund return during her tenure being 55.95% and the worst being -8.42% [3]

Core Viewpoint - The company reported a significant decline in revenue and incurred substantial net losses in the first three quarters of 2025 compared to the previous year [1] Financial Performance - The company's operating revenue for the first three quarters was 171 million, representing a year-on-year decrease of 31.92% [1] - The net loss attributable to shareholders was 69.91 million [1] - The net loss attributable to shareholders, excluding non-recurring gains and losses, was 72.99 million [1] - The basic loss per share was 0.4766 yuan [1]

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。 董事会会议召开情况 深圳市建筑科学研究院股份有限公司（以下简称公司）第四届董事会第十一 次临时会议通知已于 2025 年 10 月 23 日以电子邮件方式送达各位董事，并抄送 副总经理（含董事会秘书）及董事会办公室主任。 会议由董事长叶青女士召集及主持，在保障所有董事充分表达意见的情况下， 以通讯表决方式召开并于 2025 年 10 月 28 日完成表决，董事应到 9 名，实到 9 名。 会议的召开符合《中华人民共和国公司法》及有关法律、行政法规、部门规 章、规范性文件和《公司章程》《公司董事会议事规则》的规定。 证券代码：300675 证券简称：建科院 公告编号：2025-043 深圳市建筑科学研究院股份有限公司 第四届董事会第十一次临时会议决议公告 董事会会议审议情况 会议通过如下决议： 审议通过《公司 2025 年第三季度报告》 董事会同意《公司 2025 年第三季度报告》。 该事项已经董事会审计委员会前置研究，全体委员发表了一致的同意意见。 董事会审计委员会向董事会汇报了 2025 年第三季度对内部审计的指 ...

Financial Performance - The company's operating revenue for the third quarter was ¥53,887,443, a decrease of 44.53% compared to the same period last year[4]. - The net profit attributable to shareholders was -¥16,540,916, representing a decline of 188.06% year-on-year[4]. - The basic earnings per share were -¥0.1128, down 187.76% from the previous year[6]. - The company experienced a 31.92% decline in operating revenue year-on-year, attributed to market changes and longer contract conversion cycles[10]. - The total profit decreased by 115.42% year-on-year, primarily due to a decline in revenue and mismatched cost expenses[10]. - Net profit for the current period was a loss of ¥70,665,354.36, compared to a loss of ¥33,125,583.46 in the previous period, representing a deterioration of 113.5%[22]. - Basic and diluted earnings per share for the current period were both -0.4766, compared to -0.2373 in the previous period[24]. Cash Flow and Assets - Cash flow from operating activities was -¥83,133,000, indicating a significant cash outflow[4]. - Cash inflow from operating activities totaled ¥179,867,305.33, a decrease of 16.5% from ¥215,167,364.49 in the previous period[25]. - The net cash flow from operating activities was -$83.13 million, compared to -$70.74 million in the previous period, indicating a decline in operational performance[26]. - The company reported a significant decrease in cash outflow for capital expenditures, which was $31.30 million compared to $45.66 million previously[26]. - Total assets at the end of the reporting period were ¥1,350,997,543.61, a decrease of 9.42% compared to the end of the previous year[6]. - Total current assets decreased from 766,758,161.46 CNY to 662,416,550.77 CNY, a reduction of approximately 13.6%[17]. - The company has a total of 688,580,992.84 CNY in non-current assets, down from 724,713,440.34 CNY, a decrease of approximately 5%[18]. Shareholder Information - Total number of common shareholders at the end of the reporting period is 14,820[12]. - The largest shareholder, Shenzhen Capital Operation Group Co., Ltd., holds 42.86% of shares, totaling 62,857,143 shares[12]. - The top 10 shareholders do not have any related party relationships or act in concert with each other[13]. Liabilities and Equity - Total liabilities decreased to ¥788,634,755.01 from ¥856,976,791.84, a reduction of 8.0%[19]. - Total equity attributable to shareholders decreased to ¥533,790,022.69 from ¥605,162,832.44, a decline of 11.8%[19]. - Non-current liabilities increased to ¥349,903,349.15 from ¥250,461,349.49, an increase of 39.7%[19]. Future Plans and Meetings - The company plans to issue technology innovation bonds as approved in the board meeting on September 26, 2025[14]. - The company held a second extraordinary general meeting on October 13, 2025, to further discuss the issuance of technology innovation bonds[15]. Accounting and Audit - The company did not conduct an audit for the third quarter financial report[27]. - The company will implement new accounting standards starting in 2025, affecting the financial statements[27].

Core Insights - The company has made progress in innovative new energy services and urban area-level chief engineer or overall design services [1] Group 1 - The company has achieved advancements in new energy service innovation [1] - The company is developing services related to urban area-level design [1]

Core Viewpoint - The company is facing significant challenges in its traditional business due to internal and external environmental factors, while its innovative business has not yet achieved revenue scale, indicating a period of transition and difficulty [1] Group 1: Business Performance - The company acknowledges ongoing performance challenges in its traditional business and is actively addressing these issues [1] - The innovative business has not yet formed a substantial revenue contribution, highlighting the need for further development [1] Group 2: Strategic Initiatives - The company is committed to a strategic transformation focusing on new and old business dynamics, leveraging its technological service capabilities [1] - Progress has been made in new energy service innovations and overall design services at the urban district level, which are expected to enhance the performance contribution of innovative businesses [1] Group 3: Financial Management - The company is implementing measures to improve accounts receivable turnover efficiency and payment quality [1] - Efforts include optimizing financing structures and expanding financing channels to ensure financial security, laying a foundation for business expansion and operational capability enhancement [1]

Core Viewpoint - The Shenzhen state-owned enterprise reform concept index declined by 0.62%, ranking among the top declines in concept sectors, with notable declines in stocks such as Jian Kexuan, Shen Zhenye A, and Shen Saige A [1] Market Performance - The storage chip sector led the gains with an increase of 3.49%, while the state-owned enterprise reform sector experienced a decline of 0.62% [1] - Among the stocks in the Shenzhen state-owned enterprise reform sector, 11 stocks saw price increases, with Yi Yatong, Agricultural Products, and Lihe Science and Technology rising by 3.12%, 2.93%, and 2.41% respectively [1] Capital Flow - The Shenzhen state-owned enterprise reform sector saw a net inflow of 152 million yuan, with 18 stocks experiencing net outflows [1] - The stock with the highest net outflow was Shen Zhenye A, with a net outflow of 96.96 million yuan, followed by Shen Fangzhi A and Te Fa Service with net outflows of 26.48 million yuan and 25.63 million yuan respectively [1] - The stocks with the highest net inflows included Guo Xin Securities, Shen Saige, and Shenzhen Energy, with net inflows of 196 million yuan, 51.81 million yuan, and 43.13 million yuan respectively [1] Notable Stock Movements - Shen Zhenye A experienced a significant decline of 5.27% with a turnover rate of 8.21% and a net outflow of 96.96 million yuan [2] - Yi Yatong and Agricultural Products saw increases of 3.12% and 2.93% respectively, with net inflows of 33.28 million yuan and 31.37 million yuan [2] - Guo Xin Securities had a net inflow of 195.95 million yuan, reflecting strong investor interest [2]