New Stock Listings - Zhigao Machinery listed on August 14, 2025, with an issuance price of 17.41[1] - China Shipbuilding (stock code: 600150) has a buyout request period from August 13 to August 15, 2025[1] - Shinke Co. (stock code: 002633) has a tender offer period from July 29 to August 27, 2025[1] Tender Offers and Mergers - ST Kelly (stock code: 300326) has a tender offer period from July 17 to August 15, 2025[1] - Fushun Special Steel (stock code: 600399) has a tender offer period from August 12 to September 10, 2025[1] - China Heavy Industry (stock code: 601989) is involved in a merger announcement[1] Market Volatility - Longhua Technology (stock code: 603280) reported severe abnormal fluctuations[1] - Guochuang Gold Control (stock code: 002670) has been flagged for abnormal trading activity[1] - ST Keli Da (stock code: 600410) is also noted for significant price volatility[1]

西部建设8月13日交易公开信息 | 买/ | 会员营业部名称 | 买入金额（万 | 卖出金额（万 | | --- | --- | --- | --- | | 卖 | | 元） | 元） | | 买一 | 深股通专用 | 2498.32 | 4811.04 | | 买二 | 中国国际金融股份有限公司上海分公司 | 1887.96 | 264.85 | | 买三 | 中国中金财富证券有限公司北京建国门外大街证券营业 部 | 1439.03 | 0.74 | | 买四 | 华泰证券股份有限公司深圳前海证券营业部 | 1434.83 | 31.54 | | 买五 | 机构专用 | 1169.01 | 499.72 | | 卖一 | 深股通专用 | 2498.32 | 4811.04 | | 卖二 | 机构专用 | 357.75 | 1227.17 | | 卖三 | 国信证券股份有限公司浙江互联网分公司 | 486.76 | 1097.23 | | 卖四 | 机构专用 | 392.99 | 1021.27 | | --- | --- | --- | --- | | 卖五 | 中信证券股份有限公司浙江分公司 | 492. ...

Market Overview - On August 13, the cement sector declined by 0.73%, with Xibu Construction leading the drop [1] - The Shanghai Composite Index closed at 3683.46, up 0.48%, while the Shenzhen Component Index closed at 11551.36, up 1.76% [1] Individual Stock Performance - Notable gainers included: - Taipai Group (002233) with a closing price of 8.68, up 1.52% on a trading volume of 190,500 shares and a turnover of 165 million yuan [1] - Tibet Tianlu (600326) also rose by 1.52% to close at 16.03, with a trading volume of 1,969,500 shares and a turnover of 3.158 billion yuan [1] - Major decliners included: - Xibu Construction (002302) which fell by 5.87% to 7.37, with a trading volume of 1,195,200 shares and a turnover of 888 million yuan [2] - Guotong Co. (002205) decreased by 4.62% to 14.85, with a trading volume of 311,400 shares and a turnover of 467 million yuan [2] Capital Flow Analysis - The cement sector experienced a net outflow of 240 million yuan from institutional investors and 190 million yuan from speculative funds, while retail investors saw a net inflow of 430 million yuan [2] - Specific stock capital flows showed: - Conch Cement (600585) had a net outflow of 16.576 million yuan from institutional investors, while retail investors contributed a net inflow of 52.115 million yuan [3] - Qing Song Jianhua (600425) saw a net inflow of 7.9095 million yuan from institutional investors, but a net outflow of 23.5138 million yuan from speculative funds [3]

证券之星消息，根据天眼查APP数据整理，近日，上海西建智造建材有限公司成立，法定代表人为刘 森，注册资本2500万元，经营范围包含：一般项目：水泥制品制造；建筑防水卷材产品制造；非金属矿 物制品制造；砼结构构件制造；轻质建筑材料制造；专用化学产品制造（不含危险化学品）；新型建筑 材料制造（不含危险化学品）。（除依法须经批准的项目外，凭营业执照依法自主开展经营活动） 许 可项目：道路货物运输（不含危险货物）。（依法须经批准的项目，经相关部门批准后方可开展经营活 动，具体经营项目以相关部门批准文件或许可证件为准） 自主展示（特色）项目：水泥制品销售；建 筑材料销售；轻质建筑材料销售；建筑防水卷材产品销售；非金属矿及制品销售；砼结构构件销售；专 用化学产品销售（不含危险化学品）；信息咨询服务（不含许可类信息咨询服务）；装卸搬运；普通货 物仓储服务（不含危险化学品等需许可审批的项目）；机械设备租赁；国内货物运输代理；信息技术咨 询服务；技术服务、技术开发、技术咨询、技术交流、技术转让、技术推广；仓储设备租赁服务；建筑 工程机械与设备租赁；新材料技术研发；互联网销售（除销售需要许可的商品）；租赁服务（不含许可 类租赁服 ...

| 002457 | 青龙管业 | -0.99 | 3.70 | -1293.38 | | --- | --- | --- | --- | --- | | 000401 | 冀东水泥 | -1.18 | 0.51 | -1087.84 | | 603601 | 再升科技 | -1.07 | 3.25 | -1028.48 | | 002333 | 罗普斯金 | -0.92 | 1.61 | -998.50 | | 002791 | 坚朗五金 | -0.58 | 1.56 | -971.79 | | 601992 | 金隅集团 | -0.60 | 0.56 | -951.70 | | 002398 | 垒知集团 | -1.27 | 3.04 | -916.41 | | 605006 | 山东玻纤 | -1.32 | 1.86 | -792.67 | | 300234 | 开尔新材 | -1.05 | 2.91 | -786.07 | | 600802 | 福建水泥 | -1.96 | 2.55 | -780.74 | | 002201 | 九鼎新材 | -0.74 | 5.26 | -776.18 | | 00 ...

Group 1 - The stock of Xibu Construction rose by 5.15% on August 12, reaching 8.16 yuan per share, with a trading volume of 705 million yuan and a turnover rate of 7.33%, resulting in a total market capitalization of 10.301 billion yuan [1] - Xibu Construction is a leading comprehensive service provider in the building materials industry, focusing on ready-mixed concrete and related businesses, and is the largest publicly listed company in China's concrete industry [1] - The company has established a strong production and supply capacity across 26 provinces and cities in China, as well as overseas markets, with 174 production plants and 368 automated production lines, making it one of the companies with the widest regional layout in the ready-mixed concrete industry [1] Group 2 - As of August 8, Xibu Construction had 73,900 shareholders, with an average of 17,100 circulating shares per person [1] - For the first quarter of 2025, Xibu Construction reported operating revenue of 3.738 billion yuan, a year-on-year decrease of 7.59%, and a net profit attributable to shareholders of -254 million yuan, a year-on-year decrease of 121.99% [1]

登录新浪财经APP 搜索【信披】查看更多考评等级 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。 4.公司、控股股东和实际控制人不存在关于公司的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.公司控股股东、实际控制人在公司股票交易异常波动期间不存在买卖公司股票的行为。 三、是否存在应披露而未披露信息的说明 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》等有关规定应予以披露而未 披露的事项或与该事项有关的筹划、商谈、意向、协议等；董事会也未获悉公司有根据《深圳证券交易 所股票上市规则》等有关规定应予以披露而未披露的、对公司股票及其衍生品种交易价格产生较大影响 的信息；公司前期披露的信息不存在需要更正、补充之处。 一、股票交易异常波动的情况介绍 中建西部建设股份有限公司（证券简称：西部建设，证券代码：002302，以下简称"公司"）股票交易价 格连续3个交易日（2025年8月7日、8月8日、8月11日）收盘价格涨幅偏离值累计超过20%，根据《深圳 证券交易所交易规则》的有关规定，属于股票交易异常波动的情况。 二、公司关注、核实情况说明 ...

登录新浪财经APP 搜索【信披】查看更多考评等级 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。 1.公司前期披露的信息不存在需要更正、补充之处。 2.公司未发现近期公共传媒报道了可能或已经对公司股票交易价格产生较大影响的未公开重大信息。 3.近期公司经营情况及内外部经营环境未发生重大变化。 4.公司、控股股东和实际控制人不存在关于公司的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.公司控股股东、实际控制人在公司股票交易异常波动期间不存在买卖公司股票的行为。 三、是否存在应披露而未披露信息的说明 一、股票交易异常波动的情况介绍 中建西部建设股份有限公司（证券简称：西部建设，证券代码：002302，以下简称"公司"）股票交易价 格连续3个交易日（2025年8月7日、8月8日、8月11日）收盘价格涨幅偏离值累计超过20%，根据《深圳 证券交易所交易规则》的有关规定，属于股票交易异常波动的情况。 二、公司关注、核实情况说明 针对公司股票交易异常波动，公司对有关事项进行了核查，有关情况说明如下： 2.公司已于2025年7月12日在《证券时报》《上海证券报》 ...

Core Points - The company, Xibu Construction, announced that its stock price has experienced an abnormal fluctuation, with a cumulative closing price increase of over 20% over three consecutive trading days (August 7, August 8, and August 11, 2025) [1] - The company confirmed that there are no corrections or supplements needed for previously disclosed information, and no significant undisclosed information has been reported in public media that could impact the stock price [1] - The company's operational situation and internal and external business environment have not undergone any significant changes recently [1]

人民财讯8月11日电，西部建设(002302)8月11日晚间发布股票交易异动公告称，经核查，公司未发现近 期公共传媒报道了可能或已经对公司股票交易价格产生较大影响的未公开重大信息。近期公司经营情况 及内外部经营环境未发生重大变化。 转自：证券时报 ...