上海同济科技实业股份有限公司 股票交易异常波动公告 特别提示 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法律责任。 重要内容提示： 上海同济科技实业股份有限公司（以下简称"公司"或"本公司"）股票 于 2025 年 9 月 10 日、9 月 11 日、9 月 12 日连续三个交易日内日收盘价格涨幅 偏离值累计超过 20%，属于股票交易异常波动。截至 2025 年 9 月 12 日收盘，公 司静态市盈率为 20.15 倍，显著偏离同行业平均水平。 经公司自查并书面问询公司控股股东，截至本公告披露日，公司日常经 营情况正常，未发生重大变化。公司及控股股东不存在关于本公司的应披露而未 披露的重大事项。 证券代码：600846 证券简称：同济科技 公告编号：2025-034 经公司核实，未发现公司控股股东及其一致行动人、实际控制人及公司 董事、监事、高级管理人员在公司股票异常波动期间存在买卖公司股票的情况。 2025 年上半年公司实现营业收入 151,716.52 万元，同比下降 17.12%；实 现归属于上市公司股东的净利润 14,633 ...

证券代码：600846 证券简称：同济科技 公告编号：2025-033 上海同济科技实业股份有限公司 关于公司参与设立孵化基金的进展公告 特别提示 经上海同济科技实业股份有限公司（以下简称"公司"、"本公司"）第十届 董事会 2023 年第五次临时会议审议通过，公司作为有限合伙人出资 5,950 万元， 上海同可源弘企业管理咨询合伙企业（有限合伙）（同济科技全资持有的上海同 杨企业管理有限公司为其有限合伙人，持有 50%股权）作为普通合伙人出资 100 万元，参与投资设立上海同杨私募投资基金合伙企业（有限合伙）（以下简称"同 杨孵化基金"）。 同杨孵化基金计划募集规模 1.2 亿，首次募集规模 8,250 万元，于 2023 年 12 月 27 日完成私募投资基金备案手续。同杨孵化基金合伙人及出资情况如下： | 合伙人名称 | 认缴出资额 （万元） | 认缴比例 | 合伙人类型 | | --- | --- | --- | --- | | 上海同可源弘企业管理咨询合伙企 业(有限合伙) | 100 | 1.21% | 普通合伙人 | | 上海同济科技实业股份有限公司 | 5,950 | 72.12% | 有限合 ...

证券代码：600846 证券简称：同济科技 公告编号：2025-032 上海同济科技实业股份有限公司 关于参加 2025 年上海辖区上市公司集体接待日 暨中报业绩说明会活动的公告 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法律责任。 重要内容提示： 14：00 前访问 http://ir.p5w.net/zj/进入问题征集专题页面或通过公司邮箱 （tjkjsy@tjkjsy.com.cn）进行提问。公司将在本次业绩说明会上，对投资者普遍 关注的问题进行回答。 为进一步加强与投资者的互动交流，上海同济科技实业股份有限公司（简称 "公司"）将参加由中国证券监督管理委员会上海监管局指导、上海上市公司协会 及深圳市全景网络有限公司联合举办的"2025年上海辖区上市公司集体接待日暨 中报业绩说明会活动"，现将有关事项公告如下： 一、说明会类型 本次业绩说明会将采用网络互动方式召开，公司将就2025年半年度业绩、公 司治理、发展战略、经营状况等与投资者进行沟通与交流，在信息披露允许的范 围内就投资者普遍关注的问题进行回答。 1 特别提示 公司董 ...

南财智讯9月12日电，同济科技公告，公司股票于2025年9月10日、9月11日、9月12日连续三个交易日内 收盘价格涨幅偏离值累计超过20%，属于股票交易异常波动。经公司自查并书面问询控股股东，公司日 常经营情况正常，未发生重大变化，且公司及控股股东不存在关于本公司的应披露而未披露的重大事 项。同时，未发现控股股东及其一致行动人、实际控制人及公司董事、监事、高级管理人员在公司股票 异常波动期间存在买卖公司股票的情况。 ...

证券之星消息，9月12日工程咨询服务板块较上一交易日上涨2.08%，华建集团领涨。当日上证指数报收 于3883.69，上涨0.22%。深证成指报收于12996.38，上涨0.13%。工程咨询服务板块个股涨跌见下表： | 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | --- | --- | --- | --- | --- | --- | | 300989 | | 16.99 | -3.19% | 7.74万 | 1.32亿 | | 301027 | 华蓝集团 | 15.34 | -2.17% | 4.75万 | 7351.89万 | | 836208 | 青短技术 | 28.25 | -1.81% | 1.74万 | 4953.17万 | | 603458 | 勤设股份 | 8.70 | -1.58% | 4.55万 | 4012.90万 | | 836149 | 旭杰科技 | 15.91 | -1.49% | 1.33万 | 2117.30万 | | 301058 | 中粮科工 | 11.39 | -1.47% | 12.17万 | 1.39亿 | | 300564 | ...

Group 1 - The core viewpoint of the news is that Tongji Technology (SH600846) reached its daily limit with a price of 12.13 yuan, reflecting a 9.97% increase and a total market capitalization of 7.578 billion yuan [1] - The rise in stock price is attributed to several factors, including the company's strong ties to Tongji University, which provides technological and resource advantages in the environmental protection industry [2] - The environmental protection sector is expected to benefit from increasing national emphasis on green development and supportive policies for environmental enterprises [2] Group 2 - There is a notable market interest in both university-related and environmental protection concepts, with recent active performance in related stocks creating a sector effect [2] - Technical analysis indicates a bullish trend for Tongji Technology, as the MACD indicator has formed a golden cross, and the stock price has broken through short-term moving averages [2] - Monitoring of capital flow shows significant net inflow from large orders, suggesting that major investors are optimistic about the stock, contributing to its limit-up performance [2]

Group 1 - The core viewpoint of the news is that Tongji Technology has experienced a significant stock price increase, rising 5.08% on September 11, with a total market capitalization of 7.241 billion yuan and a cumulative increase of 8.99% over four consecutive days [1] - Tongji Technology's main business segments include engineering consulting services (86.88% of revenue), environmental engineering and operation (10.21%), real estate development (2.57%), and other services (0.34%) [1] - The company is located in Shanghai and was established on June 11, 1993, with its stock listed on March 11, 1994 [1] Group 2 - Among the top ten circulating shareholders of Tongji Technology, a fund under Huatai-PineBridge holds a position, with the China Securities Shanghai State-Owned Enterprises ETF (510810) newly entering the top ten in the second quarter, holding 4.1373 million shares, accounting for 0.66% of circulating shares [2] - The China Securities Shanghai State-Owned Enterprises ETF (510810) has a total scale of 7.942 billion yuan, with a year-to-date return of 4.14% and a one-year return of 35.71% [2] - The fund manager of the China Securities Shanghai State-Owned Enterprises ETF is Wu Zhenxiang, who has a cumulative tenure of 15 years and 222 days, with the fund's total asset scale at 18.478 billion yuan [3]

Market Performance - The engineering consulting services sector increased by 0.34% on September 10, with Tongji Technology leading the gains [1] - The Shanghai Composite Index closed at 3812.22, up 0.13%, while the Shenzhen Component Index closed at 12557.68, up 0.38% [1] Top Gainers - Tongji Technology (600846) closed at 11.03, up 5.35% with a trading volume of 192,400 shares and a turnover of 208 million yuan [1] - Other notable gainers include: - Zhongliang Technology (301058) at 11.95, up 3.46% [1] - Shanshui Bide (300844) at 51.85, up 3.18% [1] - Hualan Group (301027) at 15.66, up 3.03% [1] Top Losers - The sector also saw some declines, with major losers including: - Zhongshe Consulting (833873) at 8.17, down 5.22% [2] - Matrix Co. (301365) at 20.66, down 4.13% [2] - Guozi International (836892) at 17.68, down 3.34% [2] Capital Flow - The engineering consulting services sector experienced a net outflow of 118 million yuan from institutional investors, while retail investors saw a net inflow of 105 million yuan [2][3] - Notable capital flows include: - Tongji Technology had a net inflow of 24.39 million yuan from institutional investors [3] - Zhongliang Technology saw a net inflow of 22.44 million yuan from institutional investors [3] Summary of Trading Data - The trading data for the engineering consulting services sector shows a mix of performance, with some stocks gaining significantly while others faced declines [1][2][3]

Core Insights - In the past five trading days (August 25 to August 29), 16 companies experienced significant shareholder increases, totaling 80.81 million shares and an aggregate increase amount of 792 million yuan [1] - During the same period, 131 companies had significant shareholder reductions, with a total reduction amount of 9.688 billion yuan [1] Summary by Category Shareholder Increases - The top three companies by increase amount are: - Tongji Technology: 26.07 million shares, 29.22 million yuan - Huaxi Biological: 2.12 million shares, 12.15 million yuan - Huicheng Co., Ltd.: 8.35 million yuan [1] - Four companies had more than two increases in the past five days, including Lujiazui (7 times), Huaxi Biological (3 times), and Chengdu Bank (2 times) [1] Market Performance - The average increase for stocks with shareholder increases was 0.82%, which was weaker than the Shanghai Composite Index during the same period [2] - The top gainers included Tongji Technology (9.58%), Kailer Co., Ltd. (8.44%), and Antong Holdings (8.00%) [2] - The top decliners were Mingguan New Materials (-7.44%) and Jinxi Vehicle Axle (-6.30%) [2] Fund Flow - The stocks with significant shareholder increases saw net fund outflows, with the largest outflows from Jihua Group (275 million yuan) and Three Gorges Energy (235 million yuan) [2]

| 证券代码：600846 | | | | 证券简称：同济科技 | | | 公告编号：2025-031 | | --- | --- | --- | --- | --- | --- | --- | --- | | 上海同济科技实业股份有限公司 | | | | | | | | | 关于持股 5%以上股东权益变动触及 1%刻度的 | | | | | | | | | 提示性公告 | | | | | | | | | 投资者韩朝东保证向本公司提供的信息真实、准确、完整，没有虚假记载、误导 | | | | | | | | | 性陈述或重大遗漏。 | | | | | | | | | 本公司董事会及全体董事保证公告内容与信息披露义务人提供的信息一致。 | | | | | | | | | 重要内容提示： | | | | | | | | | 权益变动方向 比例增加 | 比例减少□ | | | | | | | | 权益变动前合计比例 5.00% | | | | | | | | | 9.17% 权益变动后合计比例 | | | | | | | | | 本次变动是否违反已作出的承诺、意向、计划 | 是□ 否 | | | | | | | | ...