Core Insights - The professional engineering sector experienced a rise of 2.21% on September 30, with Shikong Technology leading the gains [1] - The Shanghai Composite Index closed at 3882.78, up 0.52%, while the Shenzhen Component Index closed at 13526.51, up 0.35% [1] Stock Performance - Shikong Technology (605178) closed at 35.83, with a gain of 10.01% and a trading volume of 57,600 shares [1] - China Zhongzhi (601618) also saw a significant increase of 10.00%, closing at 3.85 with a trading volume of 4,899,700 shares [1] - Other notable performers included Roman Co. (605289) with a 6.11% increase, and Honglu Steel Structure (002541) with a 5.40% increase [1] Market Capital Flow - The professional engineering sector saw a net inflow of 409 million yuan from institutional investors, while retail investors experienced a net outflow of 262 million yuan [2] - The main stocks with significant net inflows included China Zhongzhi with 426 million yuan and Roman Co. with 77.27 million yuan [3] - Conversely, retail investors showed a net outflow from stocks like China Zhongzhi and Roman Co., indicating a shift in investment behavior [3]

Core Viewpoint - Donghua Technology announced that its stock price experienced an abnormal fluctuation, with a cumulative increase of over 20% in the closing price over two consecutive trading days on September 26 and September 29, 2025 [1] Company Information - The company confirmed that there are no changes or supplements needed for previously disclosed information [1] - No significant undisclosed major information has been found that could impact the trading price of the company's stock and its derivatives [1] - The company's production and operational activities are normal, with no major adjustments in industry policies or market environment [1] - There have been no significant changes in the company's business plans [1]

Core Viewpoint - Donghua Technology (002140.SZ) has successfully completed a 120-hour functional assessment for its lithium carbonate project in Tibet, indicating that the project is on track for official production by September 2025 [1] Company Summary - Donghua Technology is acting as the EPC contractor for the comprehensive development and utilization project of the Zabuye Salt Lake, which focuses on producing battery-grade lithium carbonate [1] - The completion of the functional assessment marks a significant milestone in the project's construction progress [1] Industry Summary - The lithium carbonate project is part of the broader trend in the industry towards the development of battery materials, which is crucial for the growing electric vehicle market [1]

Core Viewpoint - Donghua Technology (002140) has successfully completed a 120-hour functional assessment for its lithium carbonate project in Tibet, indicating that the project is on track for official production by September 2025 [1] Group 1: Project Progress - The company announced the completion of the functional assessment for the EPC (Engineering, Procurement, and Construction) project at the Zabuye Salt Lake, which is aimed at developing a comprehensive utilization of lithium carbonate [1] - The project is expected to officially commence production following the successful assessment, marking a significant milestone in its development [1]

Core Viewpoint - Donghua Technology announced that its stock price experienced an abnormal fluctuation, with a cumulative increase of over 20% in closing prices over two consecutive trading days on September 26 and September 29, 2025 [1] Company Operations - The company confirmed that its operational status is normal and there are no undisclosed significant information [1] - The controlling shareholder and actual controller did not buy or sell company stocks during the period of abnormal stock fluctuation [1] Investor Engagement - The company participated in the 2025 Anhui Province Listed Companies Investor Online Collective Reception Day event [1] - An announcement was made regarding the progress of the 10,000-ton battery-grade lithium carbonate project at the Zabuye Salt Lake in Tibet [1] Risk Reminder - The company reminded investors to pay attention to investment risks, stating that relevant information should be based on announcements published in designated media [1]

证券代码：002140 证券简称：东华科技 公告编号：2025-050 东华工程科技股份有限公司 股票交易异常波动公告 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。 一、 股票交易异常波动的情况介绍 东华工程科技股份有限公司（证券名称：东华科技，证券代码： 002140；以下简称"东华科技""本公司""公司"）2025 年 9 月 26 日、9 月 29 日连续二个交易日股票收盘价格涨幅偏离值累计达到 20%以 上。根据深圳证券交易所的相关规定，上述偏离属于股票交易异常波动 的情况。 二、本公司关注并核实情况的说明 针对公司股票异常波动的情况，本公司董事会对公司、控股股东及 实际控制人就有关事项进行了核查，相关情况说明如下： 4.本公司、控股股东和实际控制人不存在应披露而未披露的重大事 项，或处于筹划阶段的重大事项； 5.股票异常波动期间，本公司控股股东、实际控制人不存在买卖公 司股票的行为； 6.本公司不存在违反公平信息披露规定的情形。 三、是否存在应披露而未披露信息的声明 本公司董事会确认，公司目前没有任何根据《深圳证券交易所股票 上市规则》等有关规定应 ...

Core Viewpoint - The titanium dioxide sector has seen a notable increase of 2.73% as of the market close on September 29, ranking it as the 10th highest gaining sector, with significant contributions from stocks like Donghua Technology and Vanadium Titanium Co., which hit the daily limit up [1]. Group 1: Sector Performance - The titanium dioxide concept sector experienced a rise of 2.73%, with 13 stocks advancing, including Donghua Technology and Vanadium Titanium Co., which reached their daily limit up [1]. - The top gainers in the sector included China Nuclear Titanium Dioxide, Jinpu Titanium Industry, and Anning Co., with respective increases of 4.54%, 3.47%, and 2.10% [1]. Group 2: Capital Flow - The titanium dioxide sector attracted a net inflow of 293 million yuan from main funds, with seven stocks receiving net inflows, led by Vanadium Titanium Co. with a net inflow of 302 million yuan [1]. - The main capital inflow ratios for leading stocks were 41.69% for Vanadium Titanium Co., 13.51% for Lubek Chemical, and 9.33% for Donghua Technology [2]. Group 3: Individual Stock Performance - Vanadium Titanium Co. had a daily increase of 10.00% with a turnover rate of 2.62% and a main capital flow of 301.90 million yuan [2]. - Donghua Technology also saw a rise of 10.02% with a turnover rate of 3.56% and a main capital flow of 23.99 million yuan [2]. - China Nuclear Titanium Dioxide increased by 4.54% with a turnover rate of 3.64% and a main capital flow of 17.07 million yuan [2].

Market Performance - The professional engineering sector increased by 1.15% on September 29, with Donghua Technology leading the gains [1] - The Shanghai Composite Index closed at 3862.53, up 0.9%, while the Shenzhen Component Index closed at 13479.43, up 2.05% [1] Stock Performance - Donghua Technology (002140) closed at 13.50, up 10.02% with a trading volume of 193,700 shares and a turnover of 257 million yuan [1] - Roman Shares (605289) closed at 68.79, up 9.99% with a trading volume of 71,800 shares and a turnover of 471 million yuan [1] - Huadian Technology (601226) closed at 7.23, up 4.18% with a trading volume of 250,200 shares and a turnover of 180 million yuan [1] - Baili Technology (603959) closed at 6.40, up 4.07% with a trading volume of 596,700 shares and a turnover of 381 million yuan [1] Capital Flow - The professional engineering sector saw a net inflow of 45.12 million yuan from institutional investors, while retail investors experienced a net outflow of 1.32 million yuan [1] - Major stocks like China Metallurgical Group (601618) had a net inflow of 53.86 million yuan from institutional investors, but a net outflow of 1.43 million yuan from retail investors [2] - Roman Shares (605289) also experienced a net inflow of 31.73 million yuan from institutional investors, with a net outflow of 284.87 thousand yuan from retail investors [2]

教育股低开低走，盘中一度下跌2.7%，截止午盘下跌1.75%，板块内个股集体大跌，其中中国高科、凯文教 育双双触及跌停。超级真菌、跨境支付、退税商店、单抗概念、煤炭、猪肉等行业板块紧随其后。 消息面：我国建成了世界上规模最大、功能最全、惠及人口最多的水利基础设施体系。现货黄金突破前高， 将历史新高刷新至3792.88美元/盎司。我国在西昌卫星发射中心使用长征二号丁运载火箭，成功将试验三十 号卫星01、02星发射升空，卫星顺利进入预定轨道。 欢迎您在评论中分享自己的看法，大家一起学习和讨论。 探底回升，三大指数均出现了明显的止跌企稳迹象，截止午盘沪指上涨0.13%，深成指上涨1.11%，创业板指 上涨1.77%。两市合计超3000只个股上涨，合计成交额1.28万亿。 新能源板块集体爆发，其中绿色甲醇概念股快速拉升，其中嘉泽新能3连板，东华科技2连板。储能概念股反 弹，通润装备4天2板。固态电池概念股表现强势，其中天际股份2连板，万润新能、多氟多等多股涨停。证 券板块盘中走强，其中国盛金控涨停创新高。 ...

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