证券代码：600629 证券简称：华建集团 编号：临2025-062 华东建筑集团股份有限公司 关于变更保荐代表人的公告 1 公司董事会对岳腾飞先生在担任公司保荐代表人期间所作出的贡 献表示衷心的感谢。 特此公告。 华东建筑集团股份有限公司董事会 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述 或者重大遗漏，并对其内容的真实性、准确性和完整性承担个别及连带责任。 华东建筑集团股份有限公司（以下简称"公司"）于 2025 年 11 月 27 日收到保荐机构申万宏源证券承销保荐有限责任公司（以下简称 "申万宏源证券承销保荐"）出具的《关于更换华东建筑集团股份有 限公司非公开发行股票项目持续督导保荐代表人的函》。申万宏源证 券承销保荐作为公司非公开发行股票项目的保荐机构，原指定王佳伟 先生和岳腾飞先生担任持续督导保荐代表人，负责保荐工作及持续督 导工作，持续督导期至 2023 年 12 月 31 日。截至目前，持续督导期届 满，但公司募集资金尚未使用完毕，根据相关规定，申万宏源证券承 销保荐对此次未尽事项继续履行持续督导义务。 鉴于原保荐代表人岳腾飞先生因工作调动，不再继续履行对公司 的持续督导 ...

Group 1 - The core viewpoint of the news is that Huajian Group's stock has shown significant performance, with a year-to-date increase of 142.47% and a recent rise of 2.18% in intraday trading [1] - As of November 28, Huajian Group's stock price is reported at 22.06 yuan per share, with a total market capitalization of 21.406 billion yuan [1] - The company has experienced a net inflow of main funds amounting to 13.0733 million yuan, with large orders contributing significantly to the buying activity [1] Group 2 - Huajian Group, established on June 12, 1992, and listed on February 9, 1993, is based in Shanghai and focuses on engineering design consulting as its core business [2] - The revenue composition of Huajian Group includes 54.82% from engineering design, 34.39% from engineering contracting, and 10.34% from engineering technical consulting and management [2] - As of September 30, 2025, the number of shareholders has increased by 74.78% to 74,000, while the average circulating shares per person have decreased by 42.78% [2] Group 3 - Huajian Group has distributed a total of 616 million yuan in dividends since its A-share listing, with 274 million yuan distributed in the last three years [3] - Among the top ten circulating shareholders as of September 30, 2025, Hong Kong Central Clearing Limited is the fourth largest shareholder, having newly entered with 10.3571 million shares [3] - The China Securities Shanghai State-Owned Enterprise ETF is the sixth largest circulating shareholder, with a reduction of 511,200 shares compared to the previous period [3]

Core Viewpoint - Huajian Group's stock price has seen significant fluctuations, with a year-to-date increase of 141.37%, indicating strong market interest despite recent declines in revenue and profit [1][2]. Group 1: Stock Performance - On November 27, Huajian Group's stock rose by 2.14%, reaching 21.96 CNY per share, with a trading volume of 438 million CNY and a turnover rate of 2.12%, resulting in a total market capitalization of 21.309 billion CNY [1]. - The stock has experienced a net outflow of 15.0279 million CNY from major funds, with large orders showing a buy of 85.7612 million CNY (19.60%) and a sell of 98.3630 million CNY (22.48%) [1]. - The stock has appeared on the trading leaderboard 16 times this year, with the most recent appearance on October 28, where it recorded a net buy of -73.1813 million CNY [1]. Group 2: Company Overview - Huajian Group, established on June 12, 1992, and listed on February 9, 1993, is based in Shanghai and focuses on engineering design consulting, providing integrated solutions for urban and rural construction [2]. - The company's revenue composition includes 54.82% from engineering design, 34.39% from engineering contracting, 10.34% from technical consulting and surveying, and minor contributions from other services [2]. - As of September 30, the number of shareholders increased to 74,000, with an average of 12,883 circulating shares per person, a decrease of 42.78% [2]. Group 3: Financial Performance - For the period from January to September 2025, Huajian Group reported a revenue of 4.644 billion CNY, a year-on-year decrease of 15.25%, and a net profit attributable to shareholders of 158 million CNY, down 37.25% [2]. - The company has distributed a total of 616 million CNY in dividends since its A-share listing, with 274 million CNY distributed over the past three years [3]. Group 4: Shareholder Structure - As of September 30, 2025, Hong Kong Central Clearing Limited is the fourth-largest circulating shareholder with 10.3571 million shares, while the China Securities Shanghai State-Owned Enterprise ETF is the sixth-largest with 3.9759 million shares, having decreased its holdings by 511,200 shares [3]. - The Guangfa China Securities Infrastructure Engineering ETF is the tenth-largest circulating shareholder with 2.0319 million shares, marking its entry as a new shareholder [3].

Group 1 - The engineering consulting services sector increased by 0.47% compared to the previous trading day, with Matrix Co. leading the gains [1] - The Shanghai Composite Index closed at 3870.02, up by 0.87%, while the Shenzhen Component Index closed at 12777.31, up by 1.53% [1] - Key stocks in the engineering consulting services sector showed significant price increases, with Matrix Co. rising by 6.34% to a closing price of 23.30 [1] Group 2 - Major stocks that experienced gains include: - Bidwin Co. up by 4.60% to 17.07 - Youan Design up by 3.98% to 27.18 - Kansen Co. up by 3.86% to 8.35 [1] - The trading volume and turnover for Matrix Co. reached 96,400 shares and 222 million yuan, respectively [1] - The sector saw a net outflow of 186 million yuan from institutional funds, while retail investors contributed a net inflow of 59.22 million yuan [2]

Group 1 - The top 20 stocks with significant capital inflow as of November 24 include BlueFocus (1.143 billion yuan), DataPort (806 million yuan), and 360 (794 million yuan) [1] - Other notable stocks in the top 20 by capital inflow are Provincial Advertising Group (587 million yuan), China Shipbuilding (440 million yuan), and Zhangjiang Hi-Tech (403 million yuan) [1] - Additional companies with substantial inflows include Changxin Bochuang (357 million yuan), China Shipbuilding Defense (347 million yuan), and Leike Defense (317 million yuan) [1] Group 2 - The list also features Huajian Group (286 million yuan), Aerospace Development (269 million yuan), and ZTE Corporation (259 million yuan) [1] - Other companies in the top 20 include GAC Group (253 million yuan), Changying Precision (253 million yuan), and Great Wall Military Industry (248 million yuan) [1] - The final entries in the top 20 are Zhongfu Circuit (248 million yuan), Leo Group (243 million yuan), Kunlun Wanwei (240 million yuan), Midea Group (233 million yuan), and Nanwei Software (223 million yuan) [1]

证券日报网讯华建集团11月24日在互动平台回答投资者提问时表示，公司将按照法律法规及公司的规章 制度，及时履行相关董事高管减持的信息披露义务，请关注后续公告。 登录新浪财经APP 搜索【信披】查看更多考评等级 ...

Core Viewpoint - The Shanghai Composite Index rose by 0.05% on November 24, with 19 sectors experiencing gains, particularly the defense and media sectors, which increased by 4.31% and 3.49% respectively [1] Market Performance - The construction and decoration sector saw an increase of 1.36%, with a net inflow of 627 million yuan in main funds. Out of 156 stocks in this sector, 132 rose, with 7 hitting the daily limit, while 18 fell, including 4 that hit the lower limit [2] - The defense and military industry led the net inflow of main funds, attracting 5.466 billion yuan, followed by the media sector with a net inflow of 2.542 billion yuan [1] Fund Flow Analysis - The electronic sector experienced the largest net outflow of main funds, totaling 6.708 billion yuan, followed by the power equipment sector with a net outflow of 2.087 billion yuan. Other sectors with significant outflows included basic chemicals, communications, and non-ferrous metals [1] - In the construction and decoration sector, the top three stocks with the highest net inflow were Huajian Group (322.74 million yuan), Guosheng Technology (170.42 million yuan), and Tender Shares (132.31 million yuan) [2] - The stocks with the largest net outflow in the construction and decoration sector included Hainan Development (-73.80 million yuan), China Power Construction (-47.37 million yuan), and China Steel International (-37.56 million yuan) [3]

Core Insights - The low-altitude economy sector experienced a 2.67% increase on November 24, with Zhaobiao Co. leading the gains [1] - The Shanghai Composite Index closed at 3836.77, up 0.05%, while the Shenzhen Component Index closed at 12585.08, up 0.37% [1] Low-Altitude Economy Sector Performance - Zhaobiao Co. (301136) saw a closing price of 16.32, with a significant increase of 20.00% and a trading volume of 197,700 shares, amounting to a transaction value of 315 million [1] - Feiwo Technology (301232) closed at 58.15, up 11.46%, with a trading volume of 97,100 shares and a transaction value of 551 million [1] - Aerospace Changfeng (600855) closed at 16.68, up 10.03%, with a trading volume of 469,300 shares and a transaction value of 767 million [1] - Leike Defense (002413) closed at 6.37, up 10.02%, with a trading volume of 1,221,600 shares and a transaction value of 765 million [1] - Aerospace Development (000547) closed at 13.64, up 10.00%, with a trading volume of 5,338,600 shares and a transaction value of 6.81 billion [1] - Huajian Group (600629) closed at 21.67, up 10.00%, with a trading volume of 580,600 shares and a transaction value of 1.24 billion [1] - Tianhe Defense (300397) closed at 15.12, up 9.57%, with a trading volume of 956,800 shares and a transaction value of 1.40 billion [1] - Hangxin Technology (300424) closed at 17.10, up 9.27%, with a trading volume of 268,500 shares and a transaction value of 449 million [1] - Holley Technology (688682) closed at 33.86, up 8.94%, with a trading volume of 36,000 shares and a transaction value of 119 million [1] - Aerospace Nanhu (688552) closed at 35.17, up 8.55%, with a trading volume of 68,500 shares and a transaction value of 237 million [1] Capital Flow Analysis - The low-altitude economy sector saw a net inflow of 2.483 billion in main funds, while retail funds experienced a net outflow of 645 million [2][3] - The main funds' net inflow for Aerospace Development (000547) was 439 million, while retail funds saw a net outflow of 182 million [3] - Leike Defense (002413) had a main fund net inflow of 331 million, with a significant retail fund outflow of 184 million [3] - Huajian Group (600629) recorded a main fund net inflow of 291 million, while retail funds had a net outflow of 126 million [3] - Aerospace Changfeng (600855) experienced a main fund net inflow of 223 million, with retail funds seeing a net outflow of 105 million [3]

从资金流向上来看，当日上海国企改革板块主力资金净流入14.02亿元，游资资金净流出9.94亿元，散户 资金净流出4.08亿元。上海国企改革板块个股资金流向见下表： | 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | --- | --- | --- | --- | --- | --- | | 600097 | 开创国际 | 14.18 | 10.01% | 23.99万 | 3.30亿 | | 600629 | 华建集团 | 21.67 | 10.00% | 58.06万 | 12.41亿 | | 603881 | 数据港 | 35.21 | 10.00% | 82.50万 | 28.31亿 | | 600835 | 上海机电 | 30.53 | 7.92% | 49.00万 | 14.64亿 | | 600895 | 张江高科 | 40.30 | 7.04% | 100.36万 | 40.36 Z | | 688660 | 电气风电 | 16.69 | 6.71% | 37.89万 | 6.31亿 | | 600272 | 开开实业 | 14.80 | 6.40% | 26 ...

Core Insights - The engineering consulting services sector experienced a significant increase of 5.04% on November 24, with Zhaobiao Co. leading the gains [1] - The Shanghai Composite Index closed at 3836.77, up 0.05%, while the Shenzhen Component Index closed at 12585.08, up 0.37% [1] Stock Performance - Zhaobiao Co. (301136) saw a closing price of 16.32, with a remarkable increase of 20.00% and a trading volume of 197,700 shares, amounting to a transaction value of 315 million yuan [1] - Shanshui Bide (300844) closed at 42.40, up 15.41%, with a trading volume of 50,700 shares [1] - Qidi Design (300500) closed at 16.84, up 12.42%, with a trading volume of 348,200 shares [1] - Huajian Group (600629) closed at 21.67, up 10.00%, with a trading volume of 580,600 shares [1] - Other notable performers include Zhongda An (300635) with an 8.19% increase and Sujiao Ke (300284) with a 6.82% increase [1] Capital Flow - The engineering consulting services sector saw a net inflow of 418 million yuan from institutional investors, while retail investors experienced a net outflow of 95.14 million yuan [2] - The main capital inflow was concentrated in Huajian Group, which had a net inflow of 29.1 million yuan from institutional investors [3] - Zhaobiao Co. also attracted significant institutional interest, with a net inflow of 133 million yuan [3]