[Report Overview](index=1&type=section&id=Report%20Overview) [Important Notice](index=1&type=section&id=Important%20Content%20Notice%3A) This report emphasizes that the Board of Directors, Supervisory Board, and senior management guarantee the truthfulness, accuracy, and completeness of disclosed information, and states that this quarterly report is unaudited - The Board of Directors, Supervisory Board, and senior management guarantee the truthfulness, accuracy, and completeness of the quarterly report, with no false records, misleading statements, or major omissions[2](index=2&type=chunk)[3](index=3&type=chunk) - The company's responsible person, head of accounting, and head of accounting department declare to guarantee the truthfulness, accuracy, and completeness of the financial information in the quarterly report[3](index=3&type=chunk) - This third-quarter report is unaudited[4](index=4&type=chunk) [Key Financial Data](index=2&type=section&id=I.%20Key%20Financial%20Data) [Key Accounting Data and Financial Indicators](index=2&type=section&id=(I)%20Key%20Accounting%20Data%20and%20Financial%20Indicators) The company's key financial indicators for Q3 2023 and year-to-date show significant declines in both operating revenue and net profit, with net profit attributable to shareholders sharply decreasing by **95.25%** YoY in Q3 and shifting from profit to loss year-to-date, down **369.39%** Key Accounting Data and Financial Indicators for Q3 2023 and Year-to-Date | Indicator | Current Reporting Period (Yuan) | YoY Change in Current Reporting Period | Year-to-Date (Yuan) | YoY Change Year-to-Date | | :--- | :--- | :--- | :--- | :--- | | Operating Revenue | 103,236,844.10 | -31.83% | 265,138,863.19 | -15.28% | | Net Profit Attributable to Shareholders of the Listed Company | 1,528,053.74 | -95.25% | -43,203,111.44 | -369.39% | | Net Profit Attributable to Shareholders of the Listed Company, Excluding Non-recurring Gains and Losses | -2,673,194.15 | -110.59% | -50,574,452.94 | -1,062.06% | | Net Cash Flow from Operating Activities | - | - | -65,400,624.54 | -35.14% | | Basic Earnings Per Share (Yuan/share) | 0.0104 | -95.26% | -0.2946 | -369.53% | | Weighted Average Return on Net Assets | 0.28% | decreased by 6.19 percentage points | -7.52% | decreased by 10.51 percentage points | | Total Assets (End of Period) | 1,308,666,712.69 | -5.65% (Compared to End of Previous Year) | | | | Owners' Equity Attributable to Shareholders of the Listed Company (End of Period) | 542,503,370.47 | -9.86% (Compared to End of Previous Year) | | | [Explanation of Accounting Policy Changes](index=2&type=section&id=Reasons%20for%20Accounting%20Policy%20Changes%20and%20Correction%20of%20Accounting%20Errors) Effective January 1, 2023, the company changed its accounting policy for deferred income tax in accordance with the Ministry of Finance's 'Interpretation No. 16 of Accounting Standards for Business Enterprises,' with no expected material impact on financial reports - Effective January 1, 2023, the company changed its accounting policy in accordance with 'Interpretation No. 16 of Accounting Standards for Business Enterprises,' concerning deferred income tax treatment for assets and liabilities arising from single transactions[6](index=6&type=chunk) - This accounting policy change does not require shareholder approval and is not expected to have a material impact on the company's financial reports[6](index=6&type=chunk) [Non-recurring Gains and Losses Items and Amounts](index=3&type=section&id=(II)%20Non-recurring%20Gains%20and%20Losses%20Items%20and%20Amounts) During the reporting period, the company's total non-recurring gains and losses were **4,201,247.89 Yuan**, and **7,371,341.50 Yuan** year-to-date, primarily from government subsidies and non-operating income Non-recurring Gains and Losses Items and Amounts | Item | Amount for Current Reporting Period (Yuan) | Amount Year-to-Date (Yuan) | Description | | :--- | :--- | :--- | :--- | | Gains and losses from disposal of non-current assets | -14,818.86 | 399,199.85 | Gains and losses from disposal of non-current assets | | Government subsidies recognized in current profit and loss | 1,556,899.43 | 4,767,552.46 | Mainly due to deferred income carry-forward and one-time government subsidies | | Reversal of impairment provisions for receivables subject to separate impairment testing | | 2,517.80 | Mainly due to recovery of accounts receivable | | Other non-operating income and expenses apart from the above | 3,593,507.46 | 3,645,721.54 | | | Less: Income tax impact | 957,914.27 | 1,448,773.20 | | | Impact on minority interests (after tax) | -23,574.13 | -5,123.05 | | | Total | 4,201,247.89 | 7,371,341.50 | -- | - The company has not classified non-recurring gains and losses as recurring gains and losses[9](index=9&type=chunk) [Changes and Reasons for Key Accounting Data and Financial Indicators](index=3&type=section&id=(III)%20Changes%20and%20Reasons%20for%20Key%20Accounting%20Data%20and%20Financial%20Indicators) Several financial indicators showed significant changes, with cash and cash equivalents decreasing by **61.38%** primarily due to operating cash outflows and asset acquisitions; short-term borrowings increased by **62.75%** to meet operational needs; R&D expenses rose by **7.65 million Yuan** YoY, and financial expenses by **9.87 million Yuan** YoY, leading to substantial declines in operating profit and net profit - Cash and cash equivalents decreased by **61.38%** from the beginning of the period, mainly due to net operating cash outflows, asset acquisitions, loan repayments, interest payments, and payments for entrusted construction projects[10](index=10&type=chunk) - Short-term borrowings increased by **62.75%** from the beginning of the period, mainly due to increased working capital loans for production and operations[10](index=10&type=chunk) - R&D expenses increased by **7.65 million Yuan** YoY, primarily due to increased direct investments in R&D personnel, materials, and asset depreciation and amortization during the period[10](index=10&type=chunk) - Financial expenses increased by **9.87 million Yuan** YoY, mainly due to the capitalization of long-term borrowing interest expenses after the completion and acceptance of the Future Building[10](index=10&type=chunk) - Operating profit decreased by **65.05 million Yuan** YoY, and net profit decreased by **57.47 million Yuan** YoY, primarily due to increased labor costs, fixed expenditures, asset depreciation and amortization, financial interest expenses, and reduced other income and investment income[10](index=10&type=chunk)[11](index=11&type=chunk) - Net cash flow from financing activities increased by **58.27 million Yuan** YoY, mainly due to an increase in working capital loans during the period[11](index=11&type=chunk) [Shareholder Information](index=4&type=section&id=II.%20Shareholder%20Information) [Total Common Shareholders and Top Ten Shareholders' Holdings](index=4&type=section&id=(I)%20Total%20Common%20Shareholders%20and%20Number%20of%20Preferred%20Shareholders%20with%20Restored%20Voting%20Rights%20and%20Top%20Ten%20Shareholders'%20Holdings) As of the end of the reporting period, the company had **17,770** common shareholders. Among the top ten shareholders, Shenzhen Capital Operation Group Co., Ltd. held the largest stake at **42.86%**, with no related party relationships or concerted actions among the top three shareholders - The total number of common shareholders at the end of the reporting period was **17,770**[12](index=12&type=chunk) Top 10 Shareholders' Holdings | Shareholder Name | Shareholder Nature | Shareholding Percentage | Number of Shares Held (shares) | | :--- | :--- | :--- | :--- | | Shenzhen Capital Operation Group Co., Ltd. | State-owned Legal Person | 42.86% | 62,857,143 | | Shenzhen Jianke Investment Co., Ltd. | Domestic Non-state-owned Legal Person | 5.92% | 8,687,800 | | Zhongguancun Development Group Co., Ltd. | State-owned Legal Person | 3.95% | 5,794,149 | | CITIC Securities Co., Ltd. | State-owned Legal Person | 0.51% | 744,126 | | Shenzhen Huahexing Electromechanical Environmental Protection Co., Ltd. | Domestic Non-state-owned Legal Person | 0.38% | 551,000 | | Guotai Junan Securities Co., Ltd. | State-owned Legal Person | 0.37% | 544,965 | | China International Capital Corporation Hong Kong Asset Management Limited－CICCFT8（QFII） | Foreign Legal Person | 0.37% | 541,200 | | Yuan Tieyi | Domestic Natural Person | 0.33% | 487,800 | | Xu Qifu | Domestic Natural Person | 0.33% | 480,000 | | Liang Hao | Domestic Natural Person | 0.32% | 463,400 | - There are no related party relationships or concerted actions among the company's top 3 shareholders[12](index=12&type=chunk) [Other Significant Matters](index=5&type=section&id=III.%20Other%20Significant%20Matters) [Other Significant Matters](index=5&type=section&id=III.%20Other%20Significant%20Matters) The company had no other significant matters requiring disclosure during the reporting period - The company has no other significant matters requiring disclosure[14](index=14&type=chunk) [Quarterly Financial Statements](index=5&type=section&id=IV.%20Quarterly%20Financial%20Statements) [Consolidated Balance Sheet](index=5&type=section&id=1.%20Consolidated%20Balance%20Sheet) As of September 30, 2023, total assets were **1,308,666,712.69 Yuan**, a **5.65%** decrease from the beginning of the year; owners' equity attributable to the parent company was **542,503,370.47 Yuan**, a **9.86%** decrease, with significant reductions in cash and cash equivalents and increases in development expenditures and deferred income tax assets Key Consolidated Balance Sheet Data (September 30, 2023 vs January 1, 2023) | Item | September 30, 2023 (Yuan) | January 1, 2023 (Yuan) | Change (Yuan) | | :--- | :--- | :--- | :--- | | Cash and Cash Equivalents | 63,226,703.21 | 163,732,422.48 | -100,505,719.27 | | Notes Receivable | 2,070,000.00 | 0 | +2,070,000.00 | | Development Expenditures | 3,943,974.86 | 0 | +3,943,974.86 | | Deferred Income Tax Assets | 28,742,960.63 | 18,605,887.52 | +10,137,073.11 | | Short-term Borrowings | 194,605,261.50 | 119,576,178.89 | +75,029,082.61 | | Employee Benefits Payable | -2,512,732.76 | 32,850,864.73 | -35,363,597.49 | | Total Liabilities | 739,867,947.91 | 759,311,494.48 | -19,443,546.57 | | Total Owners' Equity Attributable to Parent Company | 542,503,370.47 | 601,839,818.91 | -59,336,448.44 | | Total Assets | 1,308,666,712.69 | 1,387,042,231.08 | -78,375,518.39 | [Consolidated Income Statement from Year Start to End of Reporting Period](index=7&type=section&id=2.%20Consolidated%20Income%20Statement%20from%20Year%20Start%20to%20End%20of%20Reporting%20Period) As of the end of the reporting period, total operating revenue decreased by **15.28%** YoY to **265,138,863.19 Yuan**, net profit shifted from profit to loss at **-40,057,452.25 Yuan**, net profit attributable to parent company shareholders was **-43,203,111.44 Yuan**, and basic EPS was **-0.2946 Yuan** Key Consolidated Income Statement Data (Year-to-Date) | Item | Amount for Current Period (Yuan) | Amount for Prior Period (Yuan) | Change (Yuan) | | :--- | :--- | :--- | :--- | | Total Operating Revenue | 265,138,863.19 | 312,946,859.57 | -47,807,996.38 | | Total Operating Costs | 311,099,743.21 | 308,176,297.67 | +2,923,445.54 | | Research and Development Expenses | 29,894,489.50 | 22,246,828.68 | +7,647,660.82 | | Financial Expenses | 11,065,026.10 | 1,191,308.61 | +9,873,717.49 | | Operating Profit | -49,907,035.54 | 15,138,690.33 | -65,045,725.87 | | Total Profit | -46,042,725.13 | 18,078,909.96 | -64,121,635.09 | | Net Profit | -40,057,452.25 | 17,416,292.54 | -57,473,744.79 | | Net Profit Attributable to Parent Company Shareholders | -43,203,111.44 | 16,037,341.70 | -59,240,453.14 | | Basic Earnings Per Share | -0.2946 | 0.1093 | -0.4039 | [Consolidated Cash Flow Statement from Year Start to End of Reporting Period](index=8&type=section&id=3.%20Consolidated%20Cash%20Flow%20Statement%20from%20Year%20Start%20to%20End%20of%20Reporting%20Period) As of the end of the reporting period, net cash flow from operating activities was **-65,400,624.54 Yuan**, a **35.14%** YoY decrease; net cash flow from investing activities was **-22,772,733.03 Yuan**; net cash flow from financing activities was **20,990,398.56 Yuan**, shifting from negative to positive. The net increase in cash and cash equivalents was **-67,182,959.01 Yuan** Key Consolidated Cash Flow Statement Data (Year-to-Date) | Item | Amount for Current Period (Yuan) | Amount for Prior Period (Yuan) | Change (Yuan) | | :--- | :--- | :--- | :--- | | Net Cash Flow from Operating Activities | -65,400,624.54 | -48,393,238.35 | -17,007,386.19 | | Net Cash Flow from Investing Activities | -22,772,733.03 | -18,795,671.74 | -3,977,061.29 | | Net Cash Flow from Financing Activities | 20,990,398.56 | -37,278,330.90 | +58,268,729.46 | | Net Increase in Cash and Cash Equivalents | -67,182,959.01 | -104,467,240.99 | +37,284,281.98 | | Cash and Cash Equivalents at End of Period | 60,953,871.91 | 104,347,151.80 | -43,393,279.89 | [Explanation of Adjustments for New Accounting Standards](index=9&type=section&id=(II)%20Adjustments%20to%20Financial%20Statements%20at%20the%20Beginning%20of%20the%20First%20Year%20of%20Adoption%20of%20New%20Accounting%20Standards%20from%202023) Effective January 1, 2023, the company first adopted the deferred income tax provisions of 'Interpretation No. 16 of Accounting Standards for Business Enterprises,' retrospectively adjusting related items in the opening consolidated balance sheet and the Q3 2022 consolidated income statement, primarily impacting deferred income tax assets, liabilities, and retained earnings - Effective January 1, 2023, the company adopted the deferred income tax provisions of the Ministry of Finance's 'Interpretation No. 16 of Accounting Standards for Business Enterprises'[23](index=23&type=chunk) Impact of Adjustments on Consolidated Balance Sheet as of January 1, 2023 | Item | December 31, 2022 (Yuan) | January 1, 2023 (Yuan) | Impact Amount (Yuan) | | :--- | :--- | :--- | :--- | | Deferred Income Tax Assets | 13,797,526.98 | 18,605,887.52 | 4,808,360.54 | | Deferred Income Tax Liabilities | 264,391.16 | 4,155,051.14 | 3,890,659.98 | | Retained Earnings | 293,612,649.60 | 294,530,350.16 | 917,700.56 | | Total Owners' Equity Attributable to Parent Company | 600,922,118.35 | 601,839,818.91 | 917,700.56 | Impact of Adjustments on Consolidated Income Statement for Q3 2022 | Item | Q3 2022 Before Change (Yuan) | Q3 2022 After Change (Yuan) | Impact Amount (Yuan) | | :--- | :--- | :--- | :--- | | Income Tax Expense | 492,595.31 | 662,617.42 | 170,022.11 | | Net Profit | 17,586,314.65 | 17,416,292.54 | -170,022.11 | [Audit Report](index=10&type=section&id=(III)%20Audit%20Report) This quarterly report is unaudited - The company's third-quarter report is unaudited[26](index=26&type=chunk)

2. 同意公司向招商银行股份有限公司深圳分行申请续期综合授信额度 4.0 亿元，授信品种为流动资金贷款、国内卖方保理、国内保函、人行电票承兑等。 3. 同意公司向中国建设银行股份有限公司深圳市分行申请续期综合授信额 度 3.2 亿元，其中非融资性保函额度 1.2 亿元，流动资金贷款、供应链融资业务 等共用额度 1.5 亿元，银行承兑汇票额度 0.5 亿元。 证券代码：300675 证券简称：建科院 公告编号：2023-039 深圳市建筑科学研究院股份有限公司 关于向银行申请续期综合授信额度的公告 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。 深圳市建筑科学研究院股份有限公司（简称"公司"）为保障公司发展的资金 需要，拟向中国银行股份有限公司深圳分行、招商银行股份有限公司深圳分行、中 国建设银行股份有限公司深圳市分行、交通银行股份有限公司深圳分行申请续期综 合授信额度。经公司第三届董事会第十七次临时会议审议，董事会作出如下决定： 1. 同意公司向中国银行股份有限公司深圳分行申请续期综合授信额度 4.0 亿元，其中非融资性保函额度（可开立分离式保函）2.0 亿元， ...

（一）审议通过《公司 2023 年第三季度报告》 证券代码：300675 证券简称：建科院 公告编号：2023-036 深圳市建筑科学研究院股份有限公司 第三届监事会第十三次临时会议决议公告 公司及监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。 一、监事会会议召开情况 深圳市建筑科学研究院股份有限公司（以下简称"公司"）第三届监事会第 十三次临时会议通知于 2023 年 10 月 18 日以电子邮件方式送达各位监事，会议 由监事会主席肖显锋先生召集并主持，于 2023 年 10 月 23 日以现场方式在深圳 市福田区梅坳三路 29 号建科大楼 11 层多功能厅召开，应到监事 5 名，实到监事 5 名，其中现场实到 3 名，监事李萱女士、王潇玮先生通过远程方式出席会议。 会议的召开符合《中华人民共和国公司法》（以下简称"《公司法》"）《中华 人民共和国证券法》（以下简称"《证券法》"）《公司章程》及《公司监事会议事 规则》等的相关规定。 二、监事会会议审议情况 会议通过如下决议： 监事会根据《证券法》第八十二条规定和中国证监会、深圳证券交易所有关 规定的要求，对董事会编 ...

证券代码：300675 证券简称：建科院 公告编号：2023-035 深圳市建筑科学研究院股份有限公司 第三届董事会第十七次临时会议决议公告 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。 一、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（简称"公司"）第三届董事会第十七 次临时会议通知已于 2023 年 10 月 18 日以电子邮件方式送达各位董事，并抄送 监事会及总经理、副总经理、董事会秘书。会议由董事长叶青女士召集并委托副 董事长陈泽广先生主持，于 2023 年 10 月 23 日在深圳市福田区梅坳三路 29 号 建科大楼九层南区会议室召开，董事应到 9 名，实到 7 名，其中现场实到 3 名， 董事黄庆先生及独立董事张燕平先生、谢兰军先生、周俊祥先生通过远程方式出 席会议，董事长叶青女士、董事孙慧荣先生因公务原因无法出席，分别书面委托 副董事长陈泽广先生和董事黄庆先生代为表决；监事会主席肖显锋先生及监事兰 岚女士、刘宗源先生，总经理毛洪伟先生、副总经理丘国雄先生及董事会秘书朱 宏磊先生等现场列席会议，监事李萱女士及副总经理姚培女士通过远程方式列席 ...

证券代码：300675 证券简称：建科院 公告编号：2023-038 深圳市建筑科学研究院股份有限公司 会计政策变更公告 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。 深圳市建筑科学研究院股份有限公司（简称"公司"）根据中华人民共和国 财政部（简称"财政部"）发布的《企业会计准则解释第 16 号》相关要求（财会 〔2022〕31 号），变更有关会计政策。 具体情况如下： 一、本次会计政策变更概述 （一）会计政策变更的性质 本次会计政策变更是公司根据法律法规和国家统一的会计制度的要求进行 的变更，根据《深圳证券交易所上市公司自律监管指引第 2 号——创业板上市公 司规范运作》等相关规定，无需提交股东大会审议。 （二）会计政策变更的原因及适用日期 2022 年 11 月 30 日，财政部发布了《企业会计准则解释第 16 号》，其中"关 于单项交易产生的资产和负债相关的递延所得税不适用初始确认豁免的会计处 理"的内容自 2023 年 1 月 1 日起施行；公司根据上述规定对会计政策进行相应 变更，并自以上文件规定的生效日期起施行。 （三）变更前采用的会计政策 本次会 ...

证券代码：300675 证券简称：建科院 公告编号：2023-034 深圳市建筑科学研究院股份有限公司 2023 年第一次临时股东大会决议公告 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。 特别提示： 1. 本次股东大会未出现增加、否决或变更议案。 2. 本次股东大会未涉及变更前次股东大会决议。 会议召开和出席情况 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（简称"公司"）于 2023 年 8 月 26 日 在巨潮资讯网（http://www.cninfo.com.cn）披露了《公司关于召开 2023 年第一次 临时股东大会的通知公告》（公告编号：2023-033）。本次会议的股权登记日为 2023 年 9 月 5 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 2023 年 9 月 12 日下午 14:30。 2. 网络投票时间 （1）通过深圳证券交易所交易系统投票的时间为：2023 年 9 月 12 日 09:15— 09:25、09:30—11:30 和 13:00—15:00 ...

北京德恒（深圳）律师事务所 关于深圳市建筑科学研究院股份有限公司 2023 年第一次临时股东大会的 法律意见 深圳市福田区金田路 4018 号安联大厦 B 座 11 楼 电话:0755-88286488 传真:0755-88286499 邮编:518026 北京德恒（深圳）律师事务所 关于深圳市建筑科学研究院股份有限公司 2023年第一次临时股东大会的法律意见 北京德恒（深圳）律师事务所 关于深圳市建筑科学研究院股份有限公司 2023 年第一次临时股东大会的 法律意见 06G20200459-00011 号 致：深圳市建筑科学研究院股份有限公司 深圳市建筑科学研究院股份有限公司（以下简称"公司"）2023 年第一次临 时股东大会（以下简称"本次会议"）于 2023 年 9 月 12 日（星期二）召开。北京 德恒（深圳）律师事务所（以下简称"德恒"）受公司委托，指派陈红雨律师、郑 珠玲律师（以下简称"德恒律师"）出席了本次会议。根据《中华人民共和国证券 法》（以下简称"《证券法》"）、《中华人民共和国公司法》（以下简称"《公 司法》"）、中国证券监督管理委员会《上市公司股东大会规则》（以下简称"《股 东大会规则 ...

Financial Performance - The company's operating revenue for the first half of 2023 was CNY 161,902,019.10, a slight increase of 0.19% compared to CNY 161,587,052.70 in the same period last year[23]. - The net profit attributable to shareholders was a loss of CNY 44,731,165.18, representing a decline of 169.39% from a loss of CNY 16,604,476.12 in the previous year[23]. - The net cash flow from operating activities improved by 12.55%, amounting to a loss of CNY 48,335,351.51 compared to a loss of CNY 55,272,023.09 in the same period last year[23]. - The total assets at the end of the reporting period were CNY 1,292,159,305.43, down 6.52% from CNY 1,382,233,870.54 at the end of the previous year[23]. - The net assets attributable to shareholders decreased by 10.13%, totaling CNY 540,057,616.17 compared to CNY 600,922,118.35 at the end of the previous year[23]. - The basic and diluted earnings per share were both CNY -0.3050, reflecting a decrease of 169.43% from CNY -0.1132 in the same period last year[23]. - The weighted average return on net assets was -7.73%, a decline of 4.53% compared to -3.20% in the previous year[23]. - The company reported a total comprehensive loss of ¥47,171,352.97 for the first half of 2023, compared to a loss of ¥14,811,893.46 in the same period of 2022[152]. Risk Management - The financial report is guaranteed to be true, accurate, and complete by the company's management, with no significant risks affecting operational or financial stability[3]. - The company emphasizes the importance of risk awareness regarding forward-looking statements and future plans[3]. - The company has not identified any severe adverse risk factors impacting its operational or financial status[3]. - The report includes a section on management discussion and analysis, detailing potential risks and countermeasures[3]. - The company identified risks related to policy changes and market competition, emphasizing the need for adaptive strategies to maintain competitiveness[58]. - The company is committed to enhancing its risk management and internal control systems to ensure effective risk mitigation across all business units[60]. Governance and Transparency - The company is committed to transparency and has made all relevant documents available for public access[8]. - The report outlines the company's governance structure and social responsibility initiatives[6]. - The company has not faced any administrative penalties related to environmental issues during the reporting period[73]. - The company conducted one earnings briefing and answered 142 investor questions, enhancing transparency and investor relations[77]. Research and Development - Research and development expenses accounted for over 11% of total revenue, with R&D investment increasing by 4.53% year-on-year to CNY 18.6 million, focusing on low-carbon technologies and other key projects[30][37]. - The company emphasizes the importance of continuous R&D investment to support business innovation, while acknowledging the risk of unsuccessful technology commercialization[59]. - Research and development expenses rose to CNY 18,599,824.62 in the first half of 2023, compared to CNY 15,445,342.60 in the same period of 2022, reflecting an increase of 20.5%[148]. Market Environment - The construction area in China decreased by 0.6% and new construction area fell by 8.7% in the first half of 2023, indicating a challenging market environment[30]. - The company continues to focus on urban ecological planning and green development services, aligning with national policies on carbon neutrality and sustainable development[22]. - The company aims to deepen its market presence in key regions such as Shenzhen and Xiong'an, leveraging its established resource advantages[35]. Financial Management - The company reported a significant increase in financial expenses by 502.03% due to the capitalization of interest expenses related to long-term loans after the completion of the Future Building[37]. - Investment income decreased by 393,710.94, accounting for -0.82% of total profit, primarily due to equity method investment income from associates[42]. - Asset impairment increased by 7,647,810.07, representing -16.01% of total profit, mainly due to expected credit loss provisions for contract assets and receivables[42]. - Other income amounted to 3,257,385.06, contributing 6.82% to total profit, primarily from government subsidies related to specific encouraged industries[42]. Shareholder Information - The total number of ordinary shareholders at the end of the reporting period was 18,925[127]. - The largest shareholder, Shenzhen Capital Operation Group Co., Ltd., holds 42.86% of the shares, totaling 62,857,143 shares[127]. - Shenzhen Jian Ke Investment Co., Ltd. holds 6.16% of the shares, totaling 9,037,800 shares, with a decrease of 1,456,000 shares during the reporting period[127]. - The total number of shares remains at 146,666,700, with no changes in the share structure[124]. Operational Highlights - The company secured significant contracts in Shenzhen and Xiong'an, including projects for the Beijing-Xiong'an Expressway and the Xiong'an International Trade Center, laying a foundation for future market expansion[30]. - The company received several awards for its contributions to the construction industry, including the second prize of the Huaxia Construction Science and Technology Award[34]. - The company has completed the first phase of the rural laboratory project, promoting the dual flow of urban and rural elements through modular products[85]. Compliance and Legal Matters - There are no significant lawsuits or arbitration matters affecting the company's normal operations during the reporting period[94]. - The company has not engaged in any violations regarding external guarantees during the reporting period[90]. - The half-year financial report has not been audited[91].

证券代码：300675 证券简称：建科院 独立董事专项说明 深圳市建筑科学研究院股份有限公司 独立董事关于 2023 年半年度控股股东及其他关联方 占用公司资金、公司对外担保情况的专项说明及意见 起草人： 数据校核： 内容校核： 审批人： 我们作为深圳市建筑科学研究院股份有限公司（简称"公司"）的独立董事， 根据《上市公司监管指引第 8 号——上市公司资金往来、对外担保的监管要求》 《上市公司独立董事规则》《深圳证券交易所创业板股票上市规则》《深圳证券交 易所上市公司自律监管指引第 2 号——创业板上市公司规范运作》《上市公司独 立董事履职指引》及《公司章程》《公司独立董事工作管理办法》等的相关规定， 本着实事求是的精神，认真负责核查了 2023 年半年度控股股东及其他关联方占 用公司资金、公司对外担保情况，出具专项说明及意见如下： 1 1. 截至报告期末，公司不存在控股股东、实际控制人及其他关联方占用公司 资金的情况，也不存在以前年度发生并累计至 2023 年 6 月 30 日的控股股东、实 际控制人及其他关联方占用公司资金的情况，公司其他关联资金往来情况符合中 国证券监督管理委员会和深圳证券交易所的相关规 ...

2023 年半年度非经营性资金占用及其他关联资金往来情况的专项报告 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。 按照《公司监管指引第 8 号——公司资金往来、对外担保的监管要求》及其他相关规定，深圳市建筑科学研究院股份有限公司（简 称"公司"）2023 年半年度非经营性资金占用及其他关联资金往来情况如下表所示： | | | | 编制单位：深圳市建筑科学研究院股份有限公司 | | | | | | | | | 单位：人民币元 | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | | 资金占用方 | 占用方与公司的 | 公司核算的 | 2023 年期初 | 年半年度占用 2023 | 年半年度 2023 | 年半年度 2023 | 年 2023 | 占用 | 占用 | | 非经营性资金占用 | 名称 | 关联关系 | 会计科目 | 占用资金余额 | 累计发生金额 | 占用资金的 | 偿还累计发生 | 半年度期末 | 形成 | 性质 | | | | | | | （不含利息） ...