Core Viewpoint - The stock of Zhongda An has shown a significant increase of 45.56% year-to-date, despite a recent decline of 6.13% over the past five trading days, indicating volatility in its performance [1][2]. Company Overview - Zhongda An Co., Ltd. is located in Tianhe District, Guangzhou, Guangdong Province, and was established on August 8, 2000, with its listing date on March 31, 2017 [1]. - The company primarily engages in project management services, focusing on engineering supervision, including communication supervision, civil engineering supervision, bidding agency, project construction, 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, reflecting a year-on-year decrease of 8.48%, while the net profit attributable to shareholders was 1.85 million yuan, down 59.99% year-on-year [2]. - The company has distributed a total of 30.38 million yuan in dividends since its A-share listing, with 1.36 million yuan distributed over the past three years [3]. Shareholder Information - As of June 30, the number of shareholders for Zhongda An reached 15,100, an increase of 41.65% compared to the previous period, while the average number of circulating shares per person decreased by 29.02% to 7,967 shares [2]. Market Activity - On September 24, Zhongda An's stock price rose by 2.08% to 14.25 yuan per share, with a trading volume of 24.91 million yuan and a turnover rate of 1.47%, resulting in a total market capitalization of 1.997 billion yuan [1]. - The net outflow of main funds was 2.43 million yuan, with large orders accounting for 3.40% of total purchases and 13.17% of total sales [1]. Business Segmentation - The revenue composition of Zhongda An includes: - Power supervision: 20.73% - Civil engineering supervision: 19.72% - Consulting and construction agency: 18.20% - Communication supervision: 16.97% - Water conservancy supervision: 16.03% - Bidding agency: 4.68% - Power exploration: 3.15% - Photovoltaic power generation: 0.51% [1]. Industry Classification - Zhongda An is classified under the Shenwan industry categories: - Building decoration - Engineering consulting services II - Engineering consulting services III [1]. - The company is associated with concept sectors including new urbanization, soil remediation, small-cap stocks, micro-cap stocks, and water conservancy construction [1].

Core Viewpoint - The stock price of Zhongda An has experienced fluctuations, with a year-to-date increase of 46.78% but a recent decline in the last five and twenty trading days [2] Company Overview - Zhongda An Co., Ltd. is located in Tianhe District, Guangzhou, Guangdong Province, and was established on August 8, 2000, with its listing date on March 31, 2017 [2] - The company primarily engages in project management services, focusing on engineering supervision, including communication supervision, civil engineering supervision, bidding agency, project construction, and engineering consulting [2] - The revenue composition of Zhongda An includes: 20.73% from power supervision, 19.72% from civil engineering supervision, 18.20% from consulting and construction, 16.97% from communication supervision, 16.03% from water conservancy supervision, 4.68% from bidding agency, 3.15% from power exploration, and 0.51% from photovoltaic power generation [2] Financial Performance - As of June 30, Zhongda An reported a total 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 1.8478 million yuan, down 59.99% year-on-year [2] - The company has distributed a total of 30.3829 million yuan in dividends since its A-share listing, with 1.3632 million yuan distributed over the past three years [3] Market Activity - On September 22, Zhongda An's stock price fell by 2.04%, trading at 14.37 yuan per share, with a total market capitalization of 2.014 billion yuan [1] - The stock saw a net inflow of 139,800 yuan from main funds, with large orders accounting for 11.67% of purchases and 11.24% of sales [1]

Group 1: Investor Relations Activity Overview - The investor relations activity was held on September 19, 2025, from 15:30 to 17:00 on the "Panorama Roadshow" website [1] - Participants included the Vice Chairman and President Chen Tianbao, Vice President and Board Secretary Li Haijie, and Chief Financial Officer Yang Ping [1] Group 2: Company Updates - The company’s 2025 A-share issuance to specific investors was accepted by the Shenzhen Stock Exchange on August 22, 2025, and is currently progressing in an orderly manner [1] - The company will comply with legal and regulatory requirements for information disclosure regarding the issuance [1] Group 3: Dali AI Development - Dali AI has been integrated into internal projects, utilizing six core tools: "Intelligent Management, Intelligent Analysis, Intelligent Writing, Intelligent Core, Intelligent Patrol, and Intelligent Strategy" [2] - The AI solution is applicable across various sectors, including communication, construction, water conservancy, energy, and municipal projects, providing comprehensive AI solutions for knowledge Q&A, document review, and safety inspection plans [2] - The company aims to continuously optimize Dali AI by collecting project data and enhancing its capabilities through real-time training and development of new features [2]

关于参加广东辖区 2025 年投资者网上集体接待日活动的公告 本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。 为进一步加强与投资者的互动交流，中达安股份有限公司（以下简称"公司"） 将参加由中国证券监督管理委员会广东证监局、广东上市公司协会联合举办的 "向新提质 价值领航--2025 年广东辖区投资者集体接待日暨辖区上市公司中 报业绩说明会"，现将相关事项公告如下： 本次活动将采用网络远程的方式举行，投资者可登录"全景路演"网站 （http://rs.p5w.net）参与本次互动交流，活动时间为 2025 年 9 月 19 日（周 五）15:30-16:30。届时公司副董事长兼总裁陈天宝、副总裁兼董事会秘书李海 杰、财务总监杨萍将在线就 2025 年半年度业绩、公司治理、发展战略和经营状 况等投资者关心的问题进行沟通与交流，欢迎广大投资者踊跃参与！ 特此公告！ 证券代码：300635 证券简称：中达安 公告编号：2025-061 中达安股份有限公司 中达安股份有限公司董事会 2025 年 9 月 16 日 — 1 — ...

Market Performance - The engineering consulting services sector increased by 1.2% on September 16, with Huajian Group leading the gains [1] - The Shanghai Composite Index closed at 3861.87, up 0.04%, while the Shenzhen Component Index closed at 13063.97, up 0.45% [1] Individual Stock Performance - Huajian Group (600629) closed at 18.90, up 10.01%, with a trading volume of 789,600 shares and a transaction value of 1.463 billion [1] - Other notable gainers included: - Stock 300989: Closed at 17.89, up 5.73%, transaction value of 190 million [1] - Stock 300635: Closed at 15.40, up 5.26%, transaction value of 115 million [1] - Stock 603153: Closed at 20.17, up 4.35%, transaction value of 245 million [1] Fund Flow Analysis - The engineering consulting services sector experienced a net outflow of 211 million from institutional investors, while retail investors saw a net inflow of 291 million [2] - The sector's overall fund flow indicates a mixed sentiment, with institutional selling and retail buying [2] Detailed Fund Flow for Selected Stocks - Shanghai Jianke (603153) had a net inflow of 17.38 million from institutional investors, but a net outflow of 6.39 million from speculative funds [3] - Other stocks with significant fund flow include: - Stock 300492: Net inflow of 14.49 million from institutional investors [3] - Stock 000779: Net inflow of 8.12 million from institutional investors [3]

Company Overview - Zhongda An's stock price increased by 48.93% year-to-date, with a 5.96% rise in the last five trading days, 4.52% in the last 20 days, and 29.72% in the last 60 days [2] - The company is located in Guangzhou, Guangdong Province, and was established on August 8, 2000, with its IPO on March 31, 2017 [2] - Zhongda An's main business involves project management services, primarily engineering supervision, including communication supervision, civil engineering supervision, bidding agency, project construction, and engineering consulting [2] Financial Performance - For the first half of 2025, Zhongda An reported revenue of 302 million yuan, 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 has distributed a total of 30.38 million yuan in dividends since its A-share listing, with 1.36 million yuan distributed in the last three years [3] 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] Market Activity - On September 11, Zhongda An's stock rose by 2.03%, reaching 14.58 yuan per share, with a trading volume of 23.39 million yuan and a turnover rate of 1.36%, resulting in a total market capitalization of 2.043 billion yuan [1] - The net outflow of main funds was 1.55 million yuan, with large orders buying 2.20 million yuan (9.42% of total) and selling 3.76 million yuan (16.07% of total) [1]

Company Overview - Zhongda An's stock price decreased by 2.25% on September 5, trading at 13.45 CNY per share with a total market capitalization of 1.885 billion CNY [1] - The company has seen a year-to-date stock price increase of 37.39%, but has experienced a decline of 2.39% over the last five trading days and 5.01% over the last twenty days [1] - Zhongda An's main business includes project management services, primarily engineering supervision, with revenue contributions from various sectors such as power supervision (20.73%), civil engineering supervision (19.72%), and consulting and agency services (18.20%) [1] Financial Performance - As of June 30, Zhongda An reported a total of 15,100 shareholders, an increase of 41.65% from the previous period [2] - For the first half of 2025, the company achieved operating revenue of 302 million CNY, a year-on-year decrease of 8.48%, and a net profit attributable to shareholders of 1.8478 million CNY, down 59.99% year-on-year [2] - The company has distributed a total of 30.3829 million CNY in dividends since its A-share listing, with 1.3632 million CNY distributed over the last three years [3] Market Activity - The net outflow of main funds was 1.6956 million CNY, with large single purchases accounting for 13.41% and sales for 25.96% of the total [1] - The trading volume on September 5 was 13.5129 million CNY, with a turnover rate of 0.82% [1] Industry Classification - Zhongda An is classified under the construction decoration industry, specifically in engineering consulting services [1]

证券代码：300635 证券简称：中达安 公告编号：2025-060 中达安股份有限公司 关于终止收购山东留侯信息化咨询有限公司 100%股权的进展公告 中达安股份有限公司（以下简称"公司"）于2025年8月18日召开第五届董 事会第八次会议，审议通过了《关于终止收购山东留侯信息化咨询有限公司100% 股权的议案》，经公司审慎研究，并与各方友好协商，一致同意决定终止公司与 田长录、宋立根、中达安信息咨询（山东）有限公司（原公司名称：山东留侯信 息化咨询有限公司，以下简称"目标公司"）于2024年8月签署的《附条件生效 的股权转让协议》和2025年2月签署的《附生效条件的股权转让协议之补充协议》。 公司于2025年8月18日与田长录、宋立根、目标公司签署了《附生效条件的股权 转让协议之终止协议》（以下简称"终止协议"）。具体内容详见公司在巨潮资 讯网披露的《关于终止收购山东留侯信息化咨询有限公司100%股权的公告》（公 告编号：2025-052）。 二、进展情况 本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、交易的概述 特此公告。 中达安股份有限公司董事会 ...

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]

Company Overview - Zhongda An Co., Ltd. is located in Tianhe District, Guangzhou, Guangdong Province, and was established on August 8, 2000. It was listed on March 31, 2017. The company primarily engages in project management services, focusing on engineering supervision, including communication supervision, civil engineering supervision, bidding agency, project construction, 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, representing a year-on-year decrease of 8.48%. The net profit attributable to shareholders was 1.85 million yuan, down 59.99% year-on-year [2]. - The company has distributed a total of 30.38 million yuan in dividends since its A-share listing, with 1.36 million yuan distributed over the past three years [3]. Stock Performance - On September 1, Zhongda An's stock price increased by 2.03%, reaching 14.06 yuan per share, with a trading volume of 8.59 million yuan and a turnover rate of 0.51%. The total market capitalization is 1.97 billion yuan [1]. - Year-to-date, the stock price has risen by 43.62%, but it has decreased by 4.35% over the last five trading days. Over the last 20 days, the stock has increased by 0.36%, and over the last 60 days, it has risen by 31.77% [1]. Shareholder Information - As of June 30, Zhongda An had 15,100 shareholders, an increase of 41.65% compared to the previous period. The average number of circulating shares per shareholder was 7,967, a decrease of 29.02% [2]. Business Segmentation - The company's main business revenue composition includes: - Power supervision: 20.73% - Civil engineering supervision: 19.72% - Consulting and construction agency: 18.20% - Communication supervision: 16.97% - Water conservancy supervision: 16.03% - Bidding agency: 4.68% - Power exploration: 3.15% - Photovoltaic power generation: 0.51% [1]. Industry Classification - Zhongda An is classified under the Shenwan industry as part of the construction decoration - engineering consulting services II - engineering consulting services III. The company is associated with several concept sectors, including micro-cap stocks, small-cap stocks, commercial aerospace, smart cities, and soil remediation [1].