Market Overview - The grid equipment sector increased by 0.32% compared to the previous trading day, with Luokai Co., Ltd. leading the gains [1] - The Shanghai Composite Index closed at 3861.87, up 0.04%, while the Shenzhen Component Index closed at 13063.97, up 0.45% [1] Top Performers - Luokai Co., Ltd. (603829) closed at 24.93, up 10.02% with a trading volume of 79,400 shares and a transaction value of 194 million [1] - Hangdian Co., Ltd. (603618) closed at 7.59, up 10.00% with a trading volume of 415,400 shares [1] - Songsheng Co., Ltd. (301002) closed at 41.80, up 8.01% with a trading volume of 120,100 shares [1] - Weiteng Electric (688226) closed at 51.82, up 7.71% with a trading volume of 102,400 shares [1] Underperformers - Kelin Electric (603050) closed at 17.10, down 3.06% with a trading volume of 188,400 shares [2] - Jiusong Electric (301082) closed at 18.57, down 2.26% with a trading volume of 99,200 shares [2] - Tereader (300001) closed at 24.47, down 1.69% with a trading volume of 308,900 shares [2] Capital Flow - The grid equipment sector experienced a net outflow of 841 million from institutional investors, while retail investors saw a net inflow of 716 million [2] - The main capital inflow and outflow for selected stocks in the sector indicate varying investor sentiment [3] Notable Capital Movements - Hangdian Co., Ltd. (603618) had a net inflow of 89.76 million from main capital, but a net outflow of 43.69 million from speculative capital [3] - Luokai Co., Ltd. (603829) saw a net inflow of 30.27 million from main capital, with a net outflow of 8.71 million from speculative capital [3]

中信证券股份有限公司 关于威腾电气集团股份有限公司 2025 年半年度持续督导跟踪报告 中信证券股份有限公司（以下简称"中信证券"或"保荐人"）作为威腾电 气集团股份有限公司（以下简称"威腾电气"或"公司"或"上市公司"）2022 年度向特定对象发行股票的保荐人，根据《证券发行上市保荐业务管理办法》、 《上海证券交易所科创板股票上市规则》等相关规定，中信证券履行持续督导职 责，并出具本持续督导半年度跟踪报告。 一、持续督导工作概述 1、保荐人制定了持续督导工作制度，制定了相应的工作计划，明确了现场 检查的工作要求。 2、保荐人已与公司签订保荐协议，该协议已明确了双方在持续督导期间的 权利义务，并报上海证券交易所备案。 3、本持续督导期间，保荐人通过与公司的日常沟通、现场回访等方式开展 持续督导工作，并于 2025 年 4 月 14 日至 4 月 15 日、2025 年 8 月 13 日对公司 进行了现场检查。 4、本持续督导期间，保荐人根据相关法规和规范性文件的要求履行持续督 导职责，具体内容包括： （1）查阅公司章程、三会议事规则等公司治理制度、三会会议材料； （2）查阅公司财务管理、会计核算和内部审计等内 ...

Group 1 - The core viewpoint of the news is that Weiteng Electric has seen a stock price increase of 5.04%, reaching 46.88 CNY per share, with a trading volume of 171 million CNY and a turnover rate of 1.98%, resulting in a total market capitalization of 8.797 billion CNY [1] - Weiteng Electric, established on January 7, 2004, and listed on July 7, 2021, is primarily engaged in the research, manufacturing, and sales of busbar products [1] - The main revenue composition of Weiteng Electric includes: photovoltaic new materials (photovoltaic welding strips) at 46.68%, power distribution equipment (high and low voltage busbars) at 25.26%, energy storage systems at 21.46%, and other categories contributing smaller percentages [1] Group 2 - From the perspective of the top ten circulating shareholders, a fund under Quanguo Fund holds a significant position, with the Quanguo Xuyuan Three-Year Holding Period Mixed A Fund (016709) increasing its holdings by 1.0526 million shares in the second quarter, now holding 3.3641 million shares, which is 2.13% of the circulating shares [2] - The Quanguo Xuyuan Three-Year Holding Period Mixed A Fund, established on October 18, 2022, has a latest scale of 11.201 billion CNY, with a year-to-date return of 30.7% and a one-year return of 60.58% [2]

Group 1 - The core viewpoint of the news is that Weiteng Electric has seen a stock price increase of 5.04%, reaching 46.88 CNY per share, with a trading volume of 171 million CNY and a turnover rate of 1.98%, resulting in a total market capitalization of 8.797 billion CNY [1] - Weiteng Electric Group Co., Ltd. is located in Jiangsu Province and was established on January 7, 2004, with its listing date on July 7, 2021. The company's main business involves the research, development, manufacturing, and sales of busbar products [1] - The revenue composition of Weiteng Electric includes: photovoltaic new materials (photovoltaic welding strips) at 46.68%, power distribution equipment (high and low voltage busbars) at 25.26%, energy storage systems at 21.46%, and other categories making up the remaining percentages [1] Group 2 - Among the top ten circulating shareholders of Weiteng Electric, a fund under the Fortune Fund ranks first. The Fortune Innovation Technology Mixed A Fund (002692) held 1.4917 million shares in the second quarter, unchanged from the previous period, accounting for 0.95% of circulating shares [2] - The Fortune Innovation Technology Mixed A Fund was established on June 16, 2016, with a latest scale of 2.377 billion CNY. Year-to-date returns are 106.72%, ranking 36 out of 8246 in its category, while the one-year return is 126.16%, ranking 216 out of 8054 [2]

Group 1 - The core viewpoint of the news is that Weiteng Electric has seen a stock price increase of 5.46%, reaching 40.96 CNY per share, with a trading volume of 158 million CNY and a turnover rate of 2.13%, resulting in a total market capitalization of 7.686 billion CNY [1] - Weiteng Electric, established on January 7, 2004, and listed on July 7, 2021, is primarily engaged in the research, manufacturing, and sales of busbar products. The revenue composition includes: photovoltaic welding strips 42.04%, high and low voltage busbars 29.46%, energy storage systems 13.37%, medium and low voltage complete equipment 10.01%, and others 5.12% [1] Group 2 - Among the top ten circulating shareholders of Weiteng Electric, a fund under Quanguo Fund has increased its holdings in Weiteng Electric. The Quanguo Xuyuan Three-Year Holding Period Mixed A Fund (016709) increased its holdings by 1.0526 million shares in the second quarter, holding a total of 3.3641 million shares, which accounts for 2.13% of the circulating shares [2] - The Quanguo Xuyuan Three-Year Holding Period Mixed A Fund (016709) was established on October 18, 2022, with a latest scale of 11.201 billion CNY. Year-to-date returns are 17.51%, ranking 3574 out of 8178 in its category, while the one-year return is 43.25%, ranking 2698 out of 7978 [2]

（原标题：科创板今日大宗交易成交3.82亿元） 13只科创板股大宗交易平台今日发生交易，合计成交3.82亿元。 证券时报•数据宝统计显示，9月3日共有13只科创板股发生大宗交易，合计成交42笔，累计成交量548.27万股，成交额合计3.82亿元。 统计显示，成交金额最多的是惠泰医疗，今日大宗交易成交量为65.55万股，成交金额1.63亿元；其次是爱博医疗、威腾电气，今日大宗交易金额 分别为7019.24万元、4950.00万元。 折溢价情况来看，今日出现大宗交易的科创板股中，均为折价成交，大宗交易成交价格相对收盘价折价率居前的有惠泰医疗、燕麦科技、东微半 导等，折价率分别为21.31%、18.24%、15.00%。 注：本文系新闻报道，不构成投资建议，股市有风险，投资需谨慎。 相关ETF 科创100ETF华夏 (产品代码: 588800) 股价表现方面，今日科创50指数下跌1.64%，科创板股中，今日上涨的有146只，占24.91%，今日发生大宗交易的科创板股平均上涨2.66%，其 中，涨幅居前的为东微半导、益方生物、炬光科技等，涨幅分别为12.28%、5.36%、4.36%，跌幅居前的有燕麦科技、磁谷科技、 ...

Group 1 - The core transaction on September 3 involved a block trade of 1.32 million shares of Weiteng Electric, amounting to 49.5 million yuan, with a transaction price of 37.50 yuan, representing an 8.65% discount compared to the closing price of the day [2] - Over the past three months, Weiteng Electric has recorded a total of 8 block trades, with a cumulative transaction value of 336 million yuan [2] - The closing price of Weiteng Electric on the same day was 41.05 yuan, reflecting a 2.50% increase, with a daily turnover rate of 4.80% and a total trading volume of 372 million yuan [2] Group 2 - The net inflow of main funds for Weiteng Electric on that day was 30.04 million yuan, and the stock has seen a cumulative increase of 7.40% over the past five days, with a total net inflow of 99.65 million yuan [2] - The latest margin financing balance for Weiteng Electric is 498 million yuan, which has increased by 92.56 million yuan over the past five days, marking a growth of 22.85% [2]

Group 1 - On September 3, Weiteng Electric executed a block trade of 1.32 million shares, with a transaction value of 49.5 million yuan, accounting for 11.75% of the total transaction volume for that day [1] - The transaction price was 37.5 yuan, representing an 8.65% discount compared to the market closing price of 41.05 yuan [1] - The buying brokerage was Yuekai Securities Co., Ltd., while the selling brokerage was China International Capital Corporation [2]

Core Viewpoint - The company, Weiteng Electric, focuses on providing distribution and energy storage system solutions, aiming to enhance its core business and adapt to market changes while ensuring steady growth in revenue and profit [1][2]. Group 1: Business Overview - Weiteng Electric specializes in three main business areas: distribution equipment, energy storage systems, and photovoltaic new materials [1]. - The distribution equipment segment includes products such as high and low voltage busbars, medium and low voltage complete equipment, and copper-aluminum products, with low voltage busbars being the core product [1]. - The energy storage system business is characterized by a full product line and industry chain development, focusing on grid-side and commercial energy storage, while also exploring innovative business models to meet diverse customer needs [1][2]. - The photovoltaic new materials segment primarily offers a variety of photovoltaic welding strips, including SMBB, low-temperature, MBB, conventional busbars, and black welding strips [1]. Group 2: Financial Performance - In the first half of 2025, Weiteng Electric achieved an operating revenue of 1.732 billion yuan and a net profit attributable to the parent company of 16.49 million yuan [2]. - The company is actively responding to changes in the competitive landscape and market environment by focusing on core business areas and strengthening its operational foundation for future growth [2]. Group 3: Market Strategy and Development - Weiteng Electric is committed to product research and development, process innovation, and optimizing product structure to adapt to changes in the photovoltaic industry supply-demand dynamics [2]. - The company emphasizes the importance of risk management while maintaining stable operations in existing businesses, leading to growth in revenue and shipment volume for photovoltaic welding strips [2]. - The energy storage system business is primarily driven by grid-side and user-side storage, with steady revenue growth in the first half of 2025, leveraging the company's full industry chain advantages [2][3]. - The distribution equipment business is supported by the power system and renewable energy sectors, with rapid growth in high voltage busbar operations and completed renovations of the ABB factory to enhance delivery capabilities [3].

Market Overview - The grid equipment sector experienced a decline of 0.71% on the previous trading day, with Yada Co. leading the losses [1] - The Shanghai Composite Index closed at 3813.56, down 1.16%, while the Shenzhen Component Index closed at 12472.0, down 0.65% [1] Stock Performance - Notable gainers in the grid equipment sector included: - Zhengtai Electric: closed at 28.20, up 3.94% with a trading volume of 496,400 shares and a turnover of 1.383 billion yuan [1] - Yangdian Technology: closed at 21.46, up 3.37% with a trading volume of 107,100 shares and a turnover of 229 million yuan [1] - Kelun Electronics: closed at 6.78, up 3.04% with a trading volume of 783,900 shares and a turnover of 530 million yuan [1] - Conversely, Yada Co. saw a significant drop, closing at 12.58, down 10.08% with a trading volume of 168,800 shares and a turnover of 220 million yuan [2] Capital Flow - The grid equipment sector saw a net outflow of 731 million yuan from institutional investors, while retail investors contributed a net inflow of 510 million yuan [2] - Specific stock capital flows indicated: - Kelun Electronics had a net inflow of 70.19 million yuan from institutional investors, but a net outflow of 715 million yuan from retail investors [3] - Zhengtai Electric experienced a net inflow of 30.33 million yuan from institutional investors and a net inflow of 76.53 million yuan from retail investors [3]