Group 1 - The National Standardization Administration and the Ministry of Industry and Information Technology issued a plan to establish a high-quality standard system for industrial mother machines by 2026, aiming to enhance product quality and equipment upgrades, with at least 300 standards to be revised or formulated [2] - The Shanghai Futures Exchange announced the expansion of trading varieties for qualified foreign institutional investors starting September 10, 2025, including new futures and options contracts for petroleum asphalt and fuel oil [2] - The National Medical Insurance Administration is promoting the direct issuance of maternity allowances to individuals, with 20 provinces implementing this system, covering nearly 80% of the coordinated areas [3] - From September 1, new national standards for AI-generated content identification, network attack event determination, and safety of electric bicycles will be implemented to support the healthy development of emerging industries [5] Group 2 - Guizhou Moutai's controlling shareholder increased holdings by 67,821 shares on September 1 [4] - BYD's new energy vehicle sales reached 373,600 units in August [4] - Chengdu Huami launched a high-precision RF ADC chip [4] - JD Group made a voluntary public acquisition offer to CECONOMY [4] - Sichuan Jinding's subsidiary obtained a mining license [4] - Su Da Weige plans to acquire up to 51% of Changzhou Weipu [4] Group 3 - Guotai Junan Securities expects a balanced market expansion, with a focus on new technology trends and consumer demand, recommending sectors like financials and high-dividend stocks [6] - Dongwu Securities highlights the role of policies in supporting AI applications, suggesting a focus on downstream applications with long-term certainty [7] -招商证券 notes marginal improvements in revenue, recommending attention to midstream manufacturing and healthcare sectors [8]

Core Viewpoint - The stock of Sanwei Communication Co., Ltd. experienced abnormal trading fluctuations, with a cumulative closing price increase exceeding 20% over three consecutive trading days [1]. Group 1: Stock Trading Abnormalities - The company reported that from August 28 to September 1, 2025, the stock price increased significantly, leading to a classification of abnormal trading behavior according to Shenzhen Stock Exchange regulations [1]. Group 2: Company Verification and Findings - The company conducted a thorough investigation and confirmed that there were no corrections or supplements needed for previously disclosed information [2]. - No significant undisclosed information that could impact stock trading prices was found in recent media reports [2]. - The company's operational status remains normal, with no major changes in the internal or external business environment [2]. - There are no undisclosed significant matters or ongoing plans that require disclosure from the company, controlling shareholders, or actual controllers [2]. - During the period of stock price fluctuations, there were no stock trading activities by controlling shareholders or actual controllers [2]. Group 3: Disclosure Compliance - The board of directors confirmed that there are no undisclosed matters that should be disclosed according to the Shenzhen Stock Exchange listing rules [4]. - The company reiterated that previously disclosed information does not require any corrections or supplements [4].

Core Viewpoint - The company, Sanwei Communication, announced that its stock price experienced an abnormal fluctuation, with a cumulative increase of over 20% across three consecutive trading days from August 28 to September 1, 2025 [2]. Summary by Relevant Sections - **Stock Price Movement** - The stock price of Sanwei Communication showed a cumulative increase exceeding 20% over three consecutive trading days [2]. - **Company Verification** - The company confirmed that there are no corrections or supplements needed for previously disclosed information as of the announcement date [2]. - No significant undisclosed information has been reported in public media that could have impacted the stock price [2]. - **Operational Status** - The company's operational status remains normal, with no significant changes in the internal or external business environment [2].

Market Overview - The Shanghai Composite Index rose by 0.46% on September 1, with 24 out of 28 sectors experiencing gains, led by the communication and comprehensive sectors, which increased by 5.22% and 4.27% respectively [2] - The non-bank financial and banking sectors saw declines of 1.28% and 1.03% respectively [2] Capital Flow Analysis - The net outflow of capital from the two markets reached 51.3 billion yuan, with 8 sectors experiencing net inflows [2] - The pharmaceutical and biological sector had the highest net inflow of 3.475 billion yuan, followed by the communication sector with a net inflow of 1.291 billion yuan [2] Communication Sector Performance - The communication sector increased by 5.22%, with a net inflow of 1.291 billion yuan, and 79 out of 125 stocks in this sector rose, including 3 hitting the daily limit [3] - The top three stocks with the highest net inflow were Hengbao Co., Ltd. (1.495 billion yuan), ZTE Corporation (1.259 billion yuan), and Zhongji Xuchuang (543 million yuan) [3] Communication Sector Capital Inflow - Key stocks in the communication sector with significant capital inflow included: - Hengbao Co., Ltd. with a 10.00% increase and a turnover rate of 29.11% [4] - ZTE Corporation with a 5.63% increase and a turnover rate of 8.02% [4] - Zhongji Xuchuang with a 14.42% increase and a turnover rate of 5.42% [4] Communication Sector Capital Outflow - Major stocks with significant capital outflow included: - Xinyi Sheng with a 9.07% increase but a net outflow of 504.2 million yuan [5] - Sanwei Communication with a 10.03% increase but a net outflow of 375.3 million yuan [5] - Taicheng Light with a 1.76% increase but a net outflow of 268.9 million yuan [5]

Market Overview - As of September 1, the Shanghai Composite Index closed at 3875.53 points, up by 17.60 points, representing a 0.46% increase [1] - The Shenzhen Component Index closed at 12828.95 points, up by 132.80 points, with a 1.05% increase [1] - The ChiNext Index closed at 2956.37 points, up by 66.25 points, reflecting a 2.29% increase [1] Stock Performance - A total of 80 A-shares had a turnover rate exceeding 20% on this day, indicating significant trading activity [1] - Notable stocks with high turnover rates included: - Sanwei Communication (002115) with a turnover rate of 54.64% and a price increase of 10.03% [1] - Beifang Changlong (301357) with a turnover rate of 54.55% and a price decrease of 1.13% [1] - Other significant performers included: - Xiaocheng Technology (300139) with a turnover rate of 41.52% and a price increase of 13.43% [1] - Hongyi Precision (873223) with a turnover rate of 35.54% and a price increase of 29.98% [1] Additional Notable Stocks - Other stocks with notable turnover rates included: - Yuyou Green Energy (301590) with a turnover rate of 30.31% and a price increase of 4.12% [1] - Innovation Medical (002173) with a turnover rate of 30.55% and a price increase of 10.00% [1] - Matrix Shares (301365) with a turnover rate of 29.05% and a price increase of 6.33% [1]

| 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | --- | --- | --- | --- | --- | --- | | 301382 | 蜂助手 | 36.72 | -1.71% | 10.48万 | 3.88 Z | | 300442 | 润泽科技 | 58.19 | -1.32% | 41.11万 | 24.49亿 | | 603559 | ST通脉 | 8.14 | -1.21% | 1.46万 | 1195.93万 | | 301380 | 挖金客 | 42.95 | -1.11% | 6.87万 | 2.94亿 | | 300292 | 景通控股 | 5.25 | -0.94% | 48.59万 | 2.56亿 | | 300597 | 吉大通信 | 9.69 | -0.51% | 9.36万 | 9160.49万 | | 300310 | 官通世纪 | 6.82 | -0.44% | 30.28万 | 2.07亿 | | 601728 | 中国电信 | 7.58 | -0.39% | 134.73万 | 10.247 | | 300578 | 会畅通讯 ...

人民财讯9月1日电，三连板三维通信（002115）9月1日晚间发布股票交易异动公告称，经核查，公司经 营情况正常，内外部经营环境未发生重大变化。 ...

002115 三维通信股份有限公司 证券代码：002115 证券简称：三维通信 公告编号：2025-032 三维通信股份有限公司 关于股票交易异常波动的公告 本公司及董事会全体成员保证信息披露内容的真实、准确和完整，没有虚假 记载、误导性陈述或重大遗漏。 一、股票交易异常波动情况 三维通信股份有限公司（以下简称"公司"）2025 年 8 月 28 日、8 月 29 日、9 月 1 日连续三个交易日收盘价格涨幅偏离值累计超过 20%，根据深圳证券 交易所的有关规定，属于股票交易异常波动的情况。 二、公司关注、核实情况说明 针对公司股票异常波动，公司对有关事项进行了核查，有关情况说明如下： 3、经核查：公司经营情况正常，内外部经营环境未发生重大变化； 4、经核查：公司、控股股东和实际控制人及其一致行动人不存在关于本公 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、经核查：股票异常波动期间，控股股东、实际控制人及其一致行动人不 存在买卖本公司股票的情形。 6、经核查：公司不存在违反信息公平披露规定的其他情形。 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 ...

Group 1 - A-shares experienced significant market activity on September 1, with 122 stocks hitting the daily limit up and 7 stocks hitting the limit down [1] - The precious metals sector was notably active, with companies like Zhongjin Gold and Hunan Gold reaching the limit up [1] - The non-ferrous and antimony concept stocks also showed strength, with Huayu Mining hitting the limit up [1] - Gold-related stocks saw an increase, with companies such as Yuguang Gold Lead and Baomo Co. reaching the limit up [1] Group 2 - ST Er Ya achieved 9 limit ups in 13 days, while Tianpu Co. recorded 7 consecutive limit ups [1] - Wantong Development had 5 limit ups in 8 days, and Dechuang Environmental had 5 limit ups in 5 days [1] - Other notable stocks include Guoguang Chain and *ST Weier with 4 limit ups in 5 days, and Jianye Co. with 4 limit ups in 4 days [1] - Several stocks, including Sanwei Communication and Zhaoxin Co., achieved 3 consecutive limit ups [1] Group 3 - *ST Gao Hong faced a continuous decline with 16 consecutive limit downs, while *ST Su Wu had 2 consecutive limit downs [2] - Other companies like *ST Haihua and *ST Yatai also experienced limit downs [2]

（文章来源：每日经济新闻） 每经AI快讯，9月1日，三维通信一度涨停，走出3连板。 ...