Here's the professionally structured report outline in Markdown format, following all your requirements: Part I. Important Notice, Table of Contents, and Definitions [Important Notice](index=2&type=section&id=Important%20Notice) The company's board of directors, supervisory board, and senior management guarantee the truthfulness, accuracy, and completeness of the semi-annual report, and declare the financial report is true, accurate, and complete. - The company's board of directors, supervisory board, and senior management guarantee the truthfulness, accuracy, and completeness of the semi-annual report content and assume legal responsibility[3](index=3&type=chunk) - The company's head, chief accountant, and head of accounting department declare the financial report is true, accurate, and complete[3](index=3&type=chunk) - The company plans not to distribute cash dividends, bonus shares, or convert capital reserves into share capital for the half-year period[4](index=4&type=chunk) [Table of Contents](index=3&type=section&id=Table%20of%20Contents) This section lists the overall structure of the report, covering eight main chapters including important notices, company profile, management discussion and analysis, corporate governance, significant matters, share changes, bond information, and financial reports. [Definitions](index=5&type=section&id=Definitions) This section provides definitions for common terms used in the report, including company name, controlling shareholder, major subsidiaries, and reporting period, to ensure clear understanding of the content. - "Tus-Design", "Company", "the Company" refers to Tus-Design Group Co., Ltd. (formerly Suzhou Design Institute Co., Ltd.)[12](index=12&type=chunk) - "Saide Investment" refers to Suzhou Saide Investment Management Co., Ltd., the company's controlling shareholder[12](index=12&type=chunk) - "Reporting Period" refers to January 1, 2025, to June 30, 2025[12](index=12&type=chunk) Part II. Company Profile and Key Financial Indicators [I. Company Profile](index=6&type=section&id=I.%20Company%20Profile) This section introduces the basic information of Tus-Design Group Co., Ltd., including stock abbreviation, code, listing exchange, Chinese and English names, and legal representative. Company Basic Information | Indicator | Content | | :--- | :--- | | Stock Abbreviation | Tus-Design | | Stock Code | 300500 | | Stock Exchange | Shenzhen Stock Exchange | | Company's Chinese Name | 启迪设计集团股份有限公司 | | Company's Legal Representative | Zha Jinrong | [II. Contact Person and Contact Information](index=6&type=section&id=II.%20Contact%20Person%20and%20Contact%20Information) This section provides the contact information for the company's Board Secretary and Securities Affairs Representative, including name, address, phone, fax, and email, for investor and stakeholder communication. Company Contact Information | Position | Name | Contact Address | Phone | Fax | Email | | :--- | :--- | :--- | :--- | :--- | :--- | | Board Secretary | Hu Xuming | No. 9 Wangmao Street, Suzhou Industrial Park | 0512-69564641 | 0512-65230783 | xuming.hu@tusdesign.com | | Securities Affairs Representative | Yu Huiling | No. 9 Wangmao Street, Suzhou Industrial Park | 0512-69564641 | 0512-65230783 | huiling.yu@tusdesign.com | [III. Other Information](index=6&type=section&id=III.%20Other%20Information) This section states that there were no changes in the company's registered address, office address, information disclosure and archiving locations, or registration changes during the reporting period, with specific details available in the 2024 annual report. - The company's registered address, office address, website, and email address remained unchanged during the reporting period[16](index=16&type=chunk) - Information disclosure and archiving locations remained unchanged during the reporting period[17](index=17&type=chunk) - The company's registration status remained unchanged during the reporting period[18](index=18&type=chunk) [IV. Key Accounting Data and Financial Indicators](index=7&type=section&id=IV.%20Key%20Accounting%20Data%20and%20Financial%20Indicators) This section discloses the company's key accounting data and financial indicators for the current reporting period compared to the same period last year, with retrospective adjustments for prior accounting errors. Key Accounting Data and Financial Indicators (Adjusted) | Indicator | Current Reporting Period (yuan) | Prior Year Same Period (yuan) | YoY Change | | :--- | :--- | :--- | :--- | | Operating Revenue | 456,075,953.95 | 744,553,936.22 | -38.75% | | Net Profit Attributable to Shareholders of Listed Company | 28,585,728.68 | 21,741,183.38 | 31.48% | | Net Profit Attributable to Shareholders of Listed Company After Deducting Non-recurring Gains and Losses | 52,843,790.05 | 11,460,265.11 | 361.10% | | Net Cash Flow from Operating Activities | -16,752,904.77 | -22,715,747.97 | 26.25% | | Basic Earnings Per Share (yuan/share) | 0.1643 | 0.1250 | 31.44% | | Diluted Earnings Per Share (yuan/share) | 0.1643 | 0.1250 | 31.44% | | Weighted Average Return on Net Assets | 2.57% | 1.78% | 0.79% | | Total Assets (End of Period) | 2,767,169,277.13 | 3,032,005,506.68 | -8.73% | | Net Assets Attributable to Shareholders of Listed Company (End of Period) | 1,100,502,786.65 | 1,098,179,749.57 | 0.21% | - The company retrospectively restated accounting errors in its annual financial reports from 2020 to 2023 and adjusted the 2024 financial statements[19](index=19&type=chunk) [V. Differences in Accounting Data Under Domestic and Overseas Accounting Standards](index=7&type=section&id=V.%20Differences%20in%20Accounting%20Data%20Under%20Domestic%20and%20Overseas%20Accounting%20Standards) This section states that there are no differences in net profit and net assets between financial reports disclosed under International Accounting Standards or overseas accounting standards and Chinese accounting standards during the reporting period. - The company's financial reports disclosed under International Accounting Standards and Chinese accounting standards show no differences in net profit and net assets during the reporting period[20](index=20&type=chunk) - The company's financial reports disclosed under overseas accounting standards and Chinese accounting standards show no differences in net profit and net assets during the reporting period[21](index=21&type=chunk) [VI. Non-recurring Gains and Losses and Amounts](index=8&type=section&id=VI.%20Non-recurring%20Gains%20and%20Losses%20and%20Amounts) This section lists the company's non-recurring gains and losses and their total amount for the reporting period, primarily including disposal gains/losses of non-current assets, government grants, and non-operating income/expenses, totaling **-24,258,061.37 yuan**. Non-recurring Gains and Losses and Amounts | Item | Amount (yuan) | | :--- | :--- | | Disposal gains/losses of non-current assets | -24,336,088.56 | | Government grants recognized in current profit or loss | 247,966.44 | | Other non-operating income and expenses apart from the above | -532,717.90 | | Other profit and loss items that meet the definition of non-recurring gains and losses | 402,786.68 | | Less: Income tax impact | 13,768.93 | | Impact on minority interests (after tax) | 26,239.10 | | Total | -24,258,061.37 | - The company has not classified any non-recurring gains and losses listed in "Interpretive Announcement No. 1 for Information Disclosure by Companies Issuing Securities to the Public—Non-recurring Gains and Losses" as recurring gains and losses[24](index=24&type=chunk) Part III. Management Discussion and Analysis [I. Main Businesses Engaged by the Company During the Reporting Period](index=9&type=section&id=I.%20Main%20Businesses%20Engaged%20by%20the%20Company%20During%20the%20Reporting%20Period) The company primarily operates in design consulting and construction engineering, aligning with national policies to focus on urban renewal, new urbanization, green buildings, and zero-carbon parks, offering integrated digital full-process solutions and "carbon neutrality" comprehensive solutions. [ (I) Industry Overview](index=9&type=section&id=(I)%20Industry%20Overview) The company operates in the design consulting and construction engineering sectors, influenced by macroeconomics, urbanization, and fixed asset investment. - The company's industry is "M74 Professional Technical Services," encompassing design consulting and construction engineering, closely linked to macroeconomic conditions, urbanization, and fixed asset investment scale[26](index=26&type=chunk) - National strategic development policies, such as the "Opinions on Continuously Promoting Urban Renewal Actions," create incremental market space for urban renewal and drive structural changes in the industry[28](index=28&type=chunk)[29](index=29&type=chunk)[30](index=30&type=chunk) - "Dual Carbon" goals, like the "Action Plan for Accelerating Energy Saving and Carbon Reduction in the Construction Sector," guide the green upgrade of the construction industry, promoting rapid development of green building and expanding energy-saving service markets[31](index=31&type=chunk) - AI technology, as outlined in the "Opinions on Deeply Implementing the 'AI+' Action," accelerates the deep digital and intelligent transformation of industry service models, enhancing design efficiency, automation, and management capabilities[32](index=32&type=chunk)[33](index=33

Market Overview - On August 22, the engineering consulting services sector rose by 0.43% compared to the previous trading day, with Huawi Design leading the gains [1] - The Shanghai Composite Index closed at 3825.76, up 1.45%, while the Shenzhen Component Index closed at 12166.06, up 2.07% [1] Top Performers - Huawi Design (833427) closed at 17.33, up 3.71% with a trading volume of 48,100 shares and a transaction value of 82.43 million yuan [1] - Other notable gainers include: - Class Map Chuan Zhi (300492) at 64.58, up 2.88% [1] - Tai Chi Industry (600667) at 7.18, up 2.87% [1] - Deep City Transportation (301091) at 32.26, up 2.25% [1] Underperformers - The sector also saw some declines, with Set Research Institute (300732) dropping 4.85% to 10.21 [2] - Other notable decliners include: - Hope Co., Ltd. (301024) down 3.17% to 46.36 [2] - Xu Jie Technology (836149) down 2.81% to 15.92 [2] Capital Flow - The engineering consulting services sector experienced a net outflow of 218 million yuan from institutional investors, while retail investors saw a net inflow of 187 million yuan [2][3] - The sector's capital flow indicates a mixed sentiment, with institutional investors pulling back while retail investors are more active [2][3] Individual Stock Capital Flow - Tai Chi Industry (600667) had a net outflow of 28.56 million yuan from institutional investors, while retail investors contributed a net inflow of 22.08 million yuan [3] - Huawi Design (300746) saw a net inflow of 11.35 million yuan from institutional investors, but a net outflow of 12.41 million yuan from retail investors [3]

（原标题：启迪设计最新股东户数环比下降14.05% 筹码趋向集中） 启迪设计8月21日披露，截至8月20日公司股东户数为18506户，较上期（8月10日）减少3025户，环比降 幅为14.05%。 公司发布的一季报数据显示，一季度公司共实现营业收入2.18亿元，同比下降33.09%，实现净利润 1638.89万元，同比增长75.77%，基本每股收益为0.0942元，加权平均净资产收益率1.48%。（数据宝） 注：本文系新闻报道，不构成投资建议，股市有风险，投资需谨慎。 证券时报•数据宝统计，截至发稿，启迪设计收盘价为14.54元，下跌1.36%，本期筹码集中以来股价累 计下跌6.44%。具体到各交易日，4次上涨，5次下跌。 ...

Group 1 - The core stock price of Qidi Design as of August 19, 2025, is 15.08 yuan, reflecting an increase of 0.67% compared to the previous trading day [1] - The trading volume on that day was 73,300 shares, with a total transaction amount of 110 million yuan [1] - Qidi Design specializes in engineering consulting services, including architectural design, urban planning, and engineering consulting [1] Group 2 - Recently, the company made progress in the computing power sector, announcing the winning bid for the Henan Airport Intelligent Computing Center project on July 23, 2025 [1] - On August 19, the net inflow of main funds was 564,800 yuan, but over the past five trading days, there was an overall net outflow of 23.2 million yuan [1]

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]

Core Viewpoint - On August 4, 2025, Qidi Design's stock price closed at 15.57 yuan, experiencing a decline of 0.51 yuan or 3.17% from the previous trading day [1] Group 1: Stock Performance - The stock opened at 16.00 yuan, reached a high of 16.36 yuan, and a low of 15.15 yuan, with an overall trading range of 7.52% [1] - The trading volume was 360,642 hands, with a total transaction amount of 561 million yuan [1] - During the trading day, there was a rapid fluctuation in the stock price, with a rebound of over 2% within 5 minutes at 9:35 AM, followed by a decline of over 2% within 5 minutes at 9:57 AM [1] Group 2: Capital Flow - On August 4, the net outflow of main funds for Qidi Design was 16.58 million yuan, accounting for 0.64% of the circulating market value [1] - Over the past five trading days, the cumulative net inflow of main funds was 89.77 million yuan, representing 3.44% of the circulating market value [1] Group 3: Company Overview - Qidi Design operates in the engineering consulting services industry, with its main business covering architectural design, urban planning, and landscape design [1] - The company is registered in Jiangsu Province and is involved in emerging technology fields such as solar energy and virtual reality [1]

Market Overview - As of August 1, the Shanghai Composite Index closed at 3559.95 points, with a decline of 0.37%. The Shenzhen Component Index closed at 10991.32 points, down 0.17%, and the ChiNext Index closed at 2322.63 points, decreasing by 0.24% [1]. Trading Volume Analysis - A total of 1503 stocks saw an increase in average transaction volume, with 31 stocks experiencing a rise of over 50%. Conversely, 3051 stocks reported a decrease in average transaction volume [1]. - Notable stocks with significant increases in average transaction volume include Kecuan Technology, Shenghui Integration, and Zhengzhong Design [1]. Active Stocks by Transaction Volume - The stocks with the highest increase in average transaction volume on August 1 include: - Kecuan Technology: 9.99% increase, average transaction volume of 1014 shares, up 193.10% [3]. - Shenghui Integration: 10.00% increase, average transaction volume of 672 shares, up 191.70% [3]. - Zhengzhong Design: 10.00% increase, average transaction volume of 2134 shares, up 168.74% [3]. Active Stocks by Transaction Count - The stocks with the highest increase in transaction count on August 1 include: - Anzheng Fashion: -1.69% change, with 68,433 transactions, up 1618.56% [2]. - Yingweike: 2.04% change, with 218,079 transactions, up 1082.38% [2]. - Zhongjiabo Chuang: -3.90% change, with 48,487 transactions, up 656.19% [2]. Stocks with Significant Increases in Both Volume and Count - Kecuan Technology stands out with a 9.99% increase, an average transaction volume of 1014 shares (up 193.10%), and a transaction count of 16,921 (up 126.52%) [4]. - Other notable stocks include: - Jiejia Weichuang: 20.00% increase, average transaction volume of 838 shares (up 130.45%), and 57,709 transactions (up 121.19%) [4]. - Riyi Electronics: 10.01% increase, average transaction volume of 846 shares (up 113.00%), and 25,112 transactions (up 161.72%) [4].

Group 1 - The company, Qidi Design, reported that as of July 31, 2025, the total number of shareholders is 19,882 [1]

启迪设计今日涨停，全天换手率13.94%，成交额3.65亿元，振幅15.85%。龙虎榜数据显示，机构净卖出 213.26万元，营业部席位合计净买入9498.34万元。 深交所公开信息显示，当日该股因日收盘价涨幅达20.00%上榜，机构专用席位净卖出213.26万元。 证券时报·数据宝统计显示，上榜的前五大买卖营业部合计成交1.83亿元，其中，买入成交额为1.38亿 元，卖出成交额为4526.71万元，合计净买入9285.08万元。 具体来看，今日上榜的营业部中，共有1家机构专用席位现身，即卖二，买入金额774.89万元，卖出金 额988.15万元，合计净卖出213.26万元。 资金流向方面，今日该股主力资金净流入1.35亿元，其中，特大单净流入1.67亿元，大单资金净流出 3187.85万元。近5日主力资金净流入1.17亿元。（数据宝） 启迪设计8月1日交易公开信息 | 买/ | 会员营业部名称 | 买入金额（万 | 卖出金额（万 | | --- | --- | --- | --- | | 卖 | | 元） | 元） | | 买一 | 开源证券股份有限公司西安西大街证券营业部 | 5154.12 | 0.00 ...

Group 1 - The medical waste treatment sector saw an increase of 1.61%, ranking 6th among concept sectors, with 32 stocks rising, including Tsinghua Design which hit a 20% limit up [1] - Notable gainers in the sector included Saili Medical, Zhongshan Public Utilities, and Xuelang Environment, which rose by 6.20%, 4.26%, and 4.02% respectively [1] - The sector experienced a net inflow of 164 million yuan from main funds, with 20 stocks receiving net inflows, and 8 stocks exceeding 10 million yuan in net inflow [1] Group 2 - Tsinghua Design led the net inflow with 135.38 million yuan, followed by Saili Medical, Shou Chuang Environmental Protection, and Beijing Capital Co., which received net inflows of 33.50 million yuan, 26.93 million yuan, and 17.87 million yuan respectively [2] - The net inflow ratios for Tsinghua Design, China Tianying, and Tsinghua Environment were 37.14%, 14.94%, and 14.52% respectively [2] - The medical waste treatment sector's performance was contrasted by declines in other sectors, such as the military equipment restructuring concept which fell by 1.90% [1][2]