Core Viewpoint - Tongji Technology's stock has shown significant growth this year, with a year-to-date increase of 61.26%, and recent trading activity indicates strong interest despite some net outflow of funds [1][2]. Company Overview - Tongji Technology, established on June 11, 1993, and listed on March 11, 1994, is located at 20th Floor, Tongji United Plaza, 1398 Siping Road, Shanghai. The company specializes in engineering consulting services, environmental engineering technology services, investment construction, technology park construction and management, building engineering management, and real estate development [1]. - The main revenue composition includes: 86.88% from engineering construction and consulting services, 10.21% from environmental engineering and environmental protection operations, 2.57% from real estate income (residential development), and 0.34% from other sources [1]. Financial Performance - For the first half of 2025, Tongji Technology reported operating revenue of 1.517 billion yuan, a year-on-year decrease of 17.12%, and a net profit attributable to shareholders of 146 million yuan, down 37.26% year-on-year [2]. - The company has distributed a total of 1.565 billion yuan in dividends since its A-share listing, with 355 million yuan distributed over the past three years [3]. Shareholder Information - As of June 30, 2025, the number of shareholders for Tongji Technology was 35,600, a decrease of 2.71% from the previous period, with an average of 17,524 circulating shares per shareholder, an increase of 2.79% [2]. - Among the top ten circulating shareholders, Hong Kong Central Clearing Limited holds 6.2236 million shares, an increase of 1.2494 million shares from the previous period, while the CSI Shanghai State-owned Enterprise ETF (510810) is a new entrant holding 4.1373 million shares [3].

New Stock Issuance - Jin Hua New Material (920015) issued at a price of 18.15[1] - Jianfa Zhixin (301584) issued at a price of 7.05[1] Market Alerts - Cash option declaration period for *ST Tianmao (000627) from September 15 to September 19, 2025[1] - 13 trading days remaining for the delisting period of Zitian Tui (300280)[1] - Severe abnormal fluctuation reported for Jishi Media (601929)[1] Other Announcements - Multiple companies including Shanghai Construction (600170) and Zhongke Shuguang (603019) have recent announcements linked[1] - Various stocks are under scrutiny for abnormal trading activities, including *ST Yu Shun (002289) and ST Huaneng (000851)[3]

Core Insights - The engineering consulting services sector saw an increase of 0.97% on September 15, with Huajian Group leading the gains [1] - The Shanghai Composite Index closed at 3860.5, down 0.26%, while the Shenzhen Component Index closed at 13005.77, up 0.63% [1] Sector Performance - Huajian Group (600629) closed at 17.18, up 9.99% with a trading volume of 629,900 shares and a transaction value of 1.059 billion [1] - Youan Design (300983) closed at 23.25, up 7.14% with a trading volume of 36,500 shares and a transaction value of 83.3674 million [1] - Huatu Chuanxie (300492) closed at 77.00, up 7.09% with a trading volume of 40,700 shares and a transaction value of 307 million [1] - Other notable performers include Shanshui Bide (300844) up 3.37%, Shanghai Jianke (603153) up 2.49%, and Huashe Group (603018) up 2.19% [1] Fund Flow Analysis - The engineering consulting services sector experienced a net outflow of 330 million from institutional investors, while retail investors saw a net inflow of 281 million [2] - The sector's overall fund flow indicates a mixed sentiment, with institutional investors pulling back while retail investors are more active [2] Individual Stock Fund Flow - Shanghai Jianke (603153) had a net outflow of 13.9475 million from institutional investors, while retail investors contributed a net inflow of 2.45666 million [3] - Huashe Group (603018) saw a net inflow of 9.5894 million from institutional investors, but a net outflow of 8.9502 million from retail investors [3] - Other stocks like Huatu Shanding (300492) and Youan Design (300983) also showed varied fund flows, indicating differing investor sentiments across the sector [3]

New Stock Issuance - New stock issuance for 联合动力 (code: 301656) at a price of 12.48 on September 15, 2025[1] - *ST天茂 (code: 000627) has a cash option declaration period from September 15 to September 19, 2025[1] - 紫天退 (code: 300280) has 14 trading days remaining until the last trading day during the delisting period[1] Market Alerts - 先导智能 (code: 300450) reported severe abnormal fluctuations[2] - 杭可科技 (code: 688006) and 新华锦 (code: 600735) have recent announcements regarding trading activities[1] - 退市整理期 for multiple stocks including *ST威尔 (code: 002058) and 新炬网络 (code: 605398) has been noted[1] Trading Insights - Significant trading activity observed in stocks like 工业富联 (code: 601138) and 景旺电子 (code: 603228) with recent announcements[1] - The report includes links to detailed announcements for various stocks, indicating ongoing market developments[1]

Group 1 - Several companies including "Industrial Fulian" (601138), "Jinyi Film" (002905), and "New Xiangwei" (688593) have experienced abnormal fluctuations, prompting investors to pay attention to the latest announcements from these listed companies [3] - The list of companies affected by abnormal fluctuations also includes "Huajian Group" (600629), "Roman Shares" (605289), and "Cambridge Technology" (603083), among others [3] - Investors are advised to monitor the situation closely and consider the associated investment risks [3]

Market Overview - The Shanghai Composite Index fell by 0.12% on September 12, with 9 out of the 28 sectors rising, led by non-ferrous metals and real estate, which increased by 1.96% and 1.51% respectively [1] - The construction decoration sector rose by 0.96% [1] - The total net outflow of funds from the two markets was 53.64 billion yuan, with 6 sectors experiencing net inflows [1] Sector Performance - The non-ferrous metals sector had the highest net inflow of funds, totaling 2.168 billion yuan, coinciding with its 1.96% increase [1] - The construction decoration sector saw a net inflow of 721 million yuan, with a daily increase of 0.96% [1] Construction Decoration Sector Details - The construction decoration sector consists of 156 stocks, with 78 stocks rising and 7 hitting the daily limit up, while 70 stocks fell and 1 hit the daily limit down [2] - Among the stocks with significant net inflows, Shanghai Construction had the highest at 471 million yuan, followed by Baile Technology and Tongji Technology with inflows of 113 million yuan and 101 million yuan respectively [2] - The top stocks with net outflows included China Power Construction, with a net outflow of 264 million yuan, followed by Huilyu Ecology and China Railway with outflows of 68.96 million yuan and 52.67 million yuan respectively [3] Fund Flow Rankings - The top inflow stocks in the construction decoration sector included: - Shanghai Construction: +9.96%, 62% turnover, 470.50 million yuan inflow - Baile Technology: +9.93%, 6.34% turnover, 113.07 million yuan inflow - Tongji Technology: +8.00%, 9.62% turnover, 100.59 million yuan inflow [2] - The top outflow stocks included: - China Power Construction: +0.18%, 3.25% turnover, -264.47 million yuan outflow - Huilyu Ecology: +3.18%, 11.28% turnover, -68.96 million yuan outflow - China Railway: +0.18%, 0.48% turnover, -52.67 million yuan outflow [3]

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。 ...