Summary of Key Points Core Viewpoint - On September 4th, a total of 41 stocks were involved with institutional investors, with 16 stocks showing net buying and 25 stocks showing net selling [1]. Institutional Net Buying - The top three stocks with the highest net buying by institutions were: - Tianfu Communication: Net buying amount of 622.83 million [2] - New Yisheng: Net buying amount of 408.53 million [2] - Kexin Electromechanical: Net buying amount of 104.31 million [2] Institutional Net Selling - The top three stocks with the highest net selling by institutions were: - Data Port: Net outflow amount of 1.76 billion [1] - Hu Dian Co., Ltd.: Net outflow amount of 1.29 billion [1] - Shangneng Electric: Net outflow amount of 1.02 billion [1]

Group 1 - The company's stock experienced unusual trading fluctuations on September 3 and September 4, 2025, which are classified as abnormal trading situations according to relevant trading rules [1] - The company conducted a verification of the situation regarding the stock's abnormal fluctuations and confirmed that there are no undisclosed significant matters or ongoing negotiations that require disclosure [1][2] - The board of directors has confirmed that there are no undisclosed matters that could significantly impact the trading price of the company's stock or its derivatives, and previous disclosures do not require correction or supplementation [1]

Core Viewpoint - The company, Sunpower Electric (300827), announced on September 4 that it has not identified any significant changes in its operational situation or external business environment, despite recent unusual stock trading activity [1] Group 1 - The company stated that there have been no recent media reports related to it that have garnered high market attention [1] - The company confirmed that it, along with its controlling shareholders and actual controllers, does not have any undisclosed significant matters related to the company or any major matters in the planning stage [1] - The company emphasized that its operational conditions remain stable and unchanged [1]

Group 1 - The photovoltaic equipment sector increased by 1.66% on September 4, with Shangneng Electric leading the gains [1] - The Shanghai Composite Index closed at 3765.88, down 1.25%, while the Shenzhen Component Index closed at 12118.7, down 2.83% [1] - Key stocks in the photovoltaic equipment sector showed significant price increases, with Shangneng Electric rising by 13.32% to a closing price of 34.12 [1] Group 2 - The photovoltaic equipment sector experienced a net inflow of 1 billion yuan from main funds, while retail investors saw a net outflow of 663 million yuan [2] - Major stocks like JinkoSolar and Tongwei saw varying levels of net inflow and outflow from different investor categories [3] - JinkoSolar had a main fund net inflow of 422 million yuan, while retail investors had a net outflow of 236 million yuan [3]

Core Viewpoint - The company announced that its stock experienced an abnormal trading fluctuation, with a cumulative closing price increase of over 30% on September 3 and 4, 2025 [1] Summary by Relevant Sections - Stock Performance - The company's stock price rose significantly, indicating a potential interest from investors or market speculation [1] - Company Actions - The company has conducted an internal review and confirmed that there are no necessary corrections or supplements to previously disclosed information [1] - There are no recent significant changes or planned matters affecting the company [1] - Shareholder Activity - The controlling shareholder and actual controller have not engaged in buying or selling the company's stock during this period [1]

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、股票交易异常波动的情况介绍 上能电气股份有限公司（以下简称"公司"）股票于 2025 年 9 月 3 日、9 月 4 日连续两个交易日收盘价格涨幅偏离值累计超过了 30％，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、公司关注并核实相关情况的说明 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： 1.公司前期披露的信息不存在需要更正、补充之处； 证券代码：300827 证券简称：上能电气 公告编号：2025-073 上能电气股份有限公司 2.公司未发现近期公共传媒报道了与公司相关且市场关注度较高的信息； 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.经核查，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.经核查，股票异常波动期间控股股东、实际控制人未买卖公司股票。 三、是否存在应披露而未披露信息的说明 经公司董事会确认，公司目前没有任何根据《深圳证券交易所创业板股票上 市规 ...

上能电气今日涨13.32%，成交额47.08亿元，换手率36.79%，盘后龙虎榜数据显示，深股通专用席位买 入1.33亿元并卖出1.79亿元，有2家机构专用席位净卖出1.02亿元。 ...

Group 1 - Pacific Securities (601099) experienced a significant surge, hitting the daily limit up, with other securities firms like Huayin Securities (002945), Guosheng Jinkong (002670), and Xinda Securities (601059) also rising [1] - Huatai Securities' research report indicated that since the beginning of the year, the equity market has been on an upward trend, but the brokerage index has not recovered as much as the broader market, with large brokerages still valued at historically low levels [3] - The report highlighted that the current yield on equity assets is steadily increasing, with stock trading volumes and margin financing continuing to break through, indicating a strong recovery phase for brokerage operations [3] Group 2 - In addition to the securities sector, bank stocks also showed strength, with Agricultural Bank rising over 2% and Postal Savings Bank (601658) increasing by over 1% [4] - The pet economy concept stocks surged in the afternoon, with Yiyi Co. (001206) hitting the daily limit up, and other companies like Jieya Co. (301108) and Tianyuan Pet (301335) rising over 10% [4] - Renewable energy sectors such as photovoltaic and energy storage continued to perform well, with Shangneng Electric (300827) reaching a 20% limit up, and companies like JinkoSolar (002459) also hitting the daily limit [4]

鹏辉能源涨超10%，锦浪科技、阳光电源、德业股份等涨幅靠前。 上能电气、晶澳科技触及涨停，鹏辉能源涨超10%，锦浪科技、阳光电源、德业股份等涨幅靠前。 ...

Group 1 - The photovoltaic equipment and energy storage sectors experienced a significant surge in stock prices, with companies like Shangneng Electric reaching a 20% limit up and JA Solar hitting the limit up as well [1] - Other companies in the sector, such as Daqo New Energy, Sungrow Power, and Tongwei Co., also showed notable gains, indicating a strong performance across the industry [1]