Core Viewpoint - Shenzhen Hewei Electric Co., Ltd. experienced a significant stock price fluctuation, with a cumulative closing price deviation exceeding 20% over three consecutive trading days from July 29 to July 31, 2025 [2][3]. Group 1: Stock Trading Anomaly - The company's stock price deviation was identified as an abnormal trading situation according to the Shanghai Stock Exchange trading rules [2][3]. - The stock's turnover rates for the last three trading days were 14.55%, 17.65%, and 7.36%, indicating substantial short-term volatility [7]. Group 2: Company Operations and Major Events - The company confirmed that its production and operational activities are normal, with no significant changes in daily operations [4]. - There are no undisclosed major events or information related to the company, its controlling shareholders, or actual controllers, including significant asset restructuring or major transactions [4][6]. Group 3: Product and Market Rumors - The company clarified that its main products remain unchanged, covering wind power generation, photovoltaic products, energy storage, electric drive products, hydrogen power products, and power quality products [5]. - The company addressed market rumors regarding its involvement in HVDC products, stating that it currently does not have such products [5]. Group 4: Management and Shareholding - The company has a share reduction plan for senior management, which was disclosed on July 18, 2025 [6]. - During the stock price fluctuation period, there were no stock trading activities by the controlling shareholders, actual controllers, or senior management [6].

| 代码 | 名称 | 相关 | 收盘价 | 张浩喧 | 买方 0 | 卖方 0 | 机构买入 | 机构氨出 | 机构买入 | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | | | | | | 机构做 | 机构改 | 高额(万) | 点额(万) | 净额(万) 0 � | | 603063 天望电气 明细 股吧 37.90 | | | | 10.01% | | | 45706.00 | 0.00 | 45706.00 | | 买入金额最大的前5名 | | | | | | | | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 序号 | 交易营业部名称 | | | 买入金额(万) | 占总成交比例 | 卖出金额(万) | 占总成交比例 | 争额(万)2 | | 1 | 户展通专用 | 371次 39.89% | C | 47928.97 | 7.95% | | | 47928.97 | | 2 | 机构专用 | 1414次 43.42% | ▲ | 45706 ...

Summary of Key Points Core Viewpoint - On July 31, a total of 39 stocks were involved with institutional investors, with 21 stocks showing net buying and 18 stocks showing net selling [1] Institutional Buying and Selling - The top three stocks with the highest net buying by institutions were: - Industrial Fulian with a net buying amount of 1.498 billion [1] - Hewei Electric with a net buying amount of 457 million [1] - Yidian Tianxia with a net buying amount of 173 million [1] - The top three stocks with the highest net selling by institutions were: - Dongxin Co., Ltd. with a net outflow amount of 119 million [1] - New Henghui with a net outflow amount of 71.62 million [1] - Gongchuang Turf with a net outflow amount of 47.31 million [1]

Core Viewpoint - The stock of Hewei Electric (603063.SH) experienced an abnormal trading fluctuation, with a cumulative closing price increase exceeding 20% over three consecutive trading days from July 29 to July 31, 2025 [1] Company Overview - Hewei Electric's main products remain unchanged, which include wind power generation products, photovoltaic power generation products, energy storage products, electrical transmission products, hydrogen power supply products, and power quality products [1] - The company has noted market rumors regarding its involvement in HVDC products; however, it currently does not have any HVDC products [1]

证券代码：603063 证券简称：禾望电气 公告编号：2025-070 深圳市禾望电气股份有限公司 股票交易异常波动公告 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： 深圳市禾望电气股份有限公司（以下简称"公司"）股票于 2025 年 7 月 29 日、7 月 30 日、7 月 31 日连续三个交易日收盘价格涨幅偏离值累计超过 20%， 根据《上海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形。 经公司自查，并书面问询公司控股股东及实际控制人，截至本公告披露 日，公司、控股股东及实际控制人不存在应披露而未披露的重大信息。 经公司自查，公司主营产品未发生变动，主要产品覆盖风力发电产品、 光伏发电产品、储能产品、电气传动产品、制氢电源产品、电能质量产品等。公 司关注到有市场传闻称公司涉及 HVDC 产品，目前公司尚无 HVDC 产品。敬请 广大投资者充分了解二级市场交易风险，切实提高风险意识，防范市场炒作，理 性决策，审慎投资。 公司存在高级管理人员减持股份计划，具体详见公司于 2025 年 7 月 ...

Core Viewpoint - Hezhong Electric (603063.SH) announced that its stock price experienced an abnormal fluctuation, with a cumulative increase of over 20% in closing prices over three consecutive trading days from July 29 to July 31, 2025 [1] Company Overview - The company confirmed that there have been no changes to its main products, which include wind power generation products, photovoltaic power generation products, energy storage products, electric drive products, hydrogen power products, and power quality products [1] - The company noted market rumors regarding its involvement in HVDC products; however, it clarified that it currently does not have any HVDC products [1] Market Awareness - The company urged investors to be aware of the risks associated with secondary market trading, emphasizing the importance of risk awareness to prevent market speculation and to make rational investment decisions [1]

Core Viewpoint - The company, Hewei Electric (603063), experienced a significant stock price fluctuation, with a cumulative closing price deviation exceeding 20% over three consecutive trading days from July 29 to July 31, 2025, indicating abnormal trading activity [1] Company Information - The company confirmed that there are no undisclosed significant information after self-examination and inquiries with major shareholders and actual controllers [1] - The main products of the company remain unchanged, covering wind power generation products, photovoltaic power generation products, energy storage products, electric drive products, hydrogen power products, and power quality products [1] - The company noted market rumors regarding its involvement in HVDC products; however, it currently does not have any HVDC products [1] - There is a plan for senior management to reduce their shareholdings [1] - The company advises investors to make rational investment decisions and be aware of investment risks [1]

Group 1 - Institutional trading saw 36 stocks listed, with 20 experiencing net buying and 16 net selling [1] - The top three stocks with the highest institutional buying were: Industrial Fulian (1.498 billion), Hewei Electric (457 million), and Beifang Changlong (241 million) [1] - Industrial Fulian's stock price increased by 6.04%, while Hewei Electric rose by 10.01% [2] Group 2 - Hewei Electric had a net institutional purchase of 457 million [3] - Ansem announced a partnership with NVIDIA to promote the transition to an 800V direct current (VDC) power supply architecture, enhancing efficiency and sustainability in AI data centers [3] - The company specializes in high-capacity power products applicable to AI data center power systems [3] Group 3 - Meta reported second-quarter earnings that exceeded expectations, leading to a stock price increase of 10% post-announcement, indicating strong growth in its advertising business [3] - Microsoft and Meta both reported better-than-expected earnings and increased capital expenditures, contributing to NVIDIA's stock reaching new highs [3] - The company is a global partner of NVIDIA's Blackwell platform [3]

Core Insights - On July 31, institutional investors showed significant activity in the stock market, with a total of 39 stocks being involved, of which 21 experienced net buying and 18 faced net selling [1][2]. Group 1: Institutional Buying - The top three stocks with the highest net buying by institutions were Industrial Fulian, Hewei Electric, and Yidian Tianxia, with net buying amounts of 1.498 billion, 457 million, and 173 million respectively [1][2]. - Other notable stocks with institutional net buying included Anglikang (172 million), Beifang Changlong (127 million), and Huilv Ecology (76.81 million) [2]. Group 2: Institutional Selling - The top three stocks with the highest net selling by institutions were Dongxin Co., New Henghui, and Gongchuang Turf, with net selling amounts of 119 million, 71.62 million, and 47.31 million respectively [1][3]. - Additional stocks that faced net selling included Hai Sen's Industry (2.37 million) and Ji Shi Media (4.51 million) [3].

Market Overview - On July 31, the wind power equipment sector declined by 2.33% compared to the previous trading day, with Electric Power Wind leading the drop [1] - The Shanghai Composite Index closed at 3573.21, down 1.18%, while the Shenzhen Component Index closed at 11009.77, down 1.73% [1] Stock Performance - Key stocks in the wind power equipment sector showed varied performance, with He Wang Electric rising by 10.01% to a closing price of 37.90, while Electric Power Wind fell by 16.61% to 14.06 [1][2] - The trading volume and turnover for He Wang Electric were 334,600 shares and 1.241 billion yuan, respectively [1] Capital Flow - The wind power equipment sector experienced a net outflow of 440 million yuan from institutional investors, while retail investors saw a net inflow of 311 million yuan [2] - The capital flow data indicates that retail investors were more active in the market, with a notable net inflow compared to the outflow from institutional investors [2][3] Individual Stock Analysis - He Wang Electric had a net inflow of 109 million yuan from institutional investors, while it faced outflows from retail and speculative investors [3] - Electric Power Wind saw significant selling pressure, with a net outflow of 685.8 million yuan from speculative investors [3]