Core Points - Longbo Technology 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 September 12 to September 16, 2025 [1] - The company conducted a self-examination and inquired its controlling shareholder and actual controller, confirming that there are no undisclosed significant information apart from what has been disclosed in designated media and the Shanghai Stock Exchange website [1] Summary by Categories - **Stock Performance** - Longbo Technology's stock price increased by over 20% cumulatively over three trading days [1] - **Company Actions** - The company performed a self-check and communicated with its controlling shareholder regarding the stock price fluctuation [1] - **Disclosure Status** - The company confirmed that there are no undisclosed significant information aside from what has been publicly disclosed [1]

Core Viewpoint - The automotive parts sector is experiencing a significant rally, with several companies seeing substantial stock price increases, indicating strong market performance and investor interest [1] Company Performance - Haon Automotive Electric has surged over 12%, reaching a new all-time high during intraday trading [1] - Other companies such as Wanxiang Qianchao, Riying Electronics, Langbo Technology, and Jingsheng Electronics have also hit their daily price limits, reflecting a broad-based increase in the sector [1]

证券代码：603655 证券简称：朗博科技 公告编号：2025-043 常州朗博密封科技股份有限公司 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： （二）重大事项情况 常州朗博密封科技股份有限公司（以下简称"公司"）股票于2025年9 月12日、9月15日、9月16日连续3个交易日内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。 经公司自查，并书面问询公司控股股东、实际控制人，截至本公告披露 日，除在公司指定信息披露媒体及上海证券交易所网站披露的相关信息外，不存 在应披露而未披露的重大信息。 风险提示：敬请广大投资者注意二级市场交易风险，理性决策，审慎投 资。 一、股票交易异常波动的具体情况 公司股票于2025年9月12日、9月15日、9月16日连续3个交易日内收盘价格涨 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。 二、公司关注并核实的相关情况 针对公司股票异常波动，公司对有关事项进行了 ...

Core Viewpoint - Changzhou Langbo Sealing Technology Co., Ltd. experienced a significant stock price fluctuation, with a cumulative closing price deviation exceeding 20% over three consecutive trading days [1] Company Summary - The company conducted a self-examination and inquired with its controlling shareholder and actual controller, confirming that there is no undisclosed significant information apart from what has already been disclosed as of the announcement date [1] - The company's production and operations are currently normal, and no major media reports or market rumors have been identified that could have a significant impact [1] - The company advises investors to be aware of risks in the secondary market and to make rational decisions and prudent investments, with information to be verified through designated announcement channels [1]

Group 1: Market Overview - The A-share market is experiencing a "technology blossom" with sectors like semiconductors, computing power, humanoid robots, and the new energy vehicle industry chain showing strong performance [1][2] - The Shanghai Composite Index is consolidating around the 3900-point mark, with major technology stocks performing well despite minor fluctuations [1] Group 2: Semiconductor Sector - Semiconductor stocks are gaining traction, with companies like Cambricon Technologies seeing a price increase of over 6%, returning to the 1500 yuan mark [1] - The liquid cooling server concept is also gaining attention, with Chunzhong Technology's stock price increasing by 180.55% this year, despite the company not directly involved in liquid cooling server production [1] Group 3: Automotive Sector - The automotive industry chain is strengthening, highlighted by Elon Musk's recent purchase of 2.57 million shares of Tesla, valued at approximately 1 billion USD [4] - Stocks like Haon Automotive and Wanxiang Qianchao are reaching new highs, with Haon Automotive surpassing 200 yuan per share [4] Group 4: Investment Strategies - Zheshang Securities emphasizes the importance of a leading sector for market development, suggesting that concentrated stock price increases indicate a strong market trend [6] - The report indicates that the market is likely to rotate and seek opportunities, particularly in sectors with significant internal differentiation [7] Group 5: Key Investment Themes - Fangzheng Securities identifies three main investment themes: 1. Semiconductor self-control, focusing on analog chips and storage modules [8] 2. New energy vehicles, particularly in smart driving and solid-state batteries [8] 3. Biomedicine, with an emphasis on companies with rich overseas licensing pipelines [8]

每经AI快讯，9月16日，朗博科技涨停走出2连板，2天累计涨幅达21.0%。 （文章来源：每日经济新闻） ...

Core Viewpoint - The automotive industry is experiencing a strong performance, with several companies' stocks hitting the limit up, indicating positive market sentiment and potential growth opportunities [1]. Industry Summary - The automotive index closed at 16,659.06, with a trading volume of 17.1 billion and a turnover of 35.583 billion, reflecting a 2.31% increase [2]. - The China Automotive Industry Association has issued a payment standard initiative aimed at ensuring fair payment practices between vehicle manufacturers and suppliers, promoting a collaborative ecosystem [4]. - The initiative encourages long-term stable partnerships between manufacturers and suppliers, with contracts lasting no less than one year [4]. Company Responses - Chery Group has committed to adhering to the payment standards and ensuring compliance with the initiative [6]. - Li Auto has reaffirmed its commitment to a 60-day payment period for suppliers, emphasizing timely delivery and settlement [8]. - Seres has expressed support for the initiative, advocating for self-discipline among companies to foster high-quality industry development [10]. - Changan Automobile has successfully implemented the 60-day payment commitment and developed an efficient payment process for suppliers [12]. - GAC Group has pledged to uphold its commitments to suppliers and promote healthy development across the supply chain [14]. - BYD has committed to implementing the initiative and focusing on key contract elements to enhance collaboration with partners [16]. - NIO has expressed its dedication to building a mutually beneficial relationship with suppliers, emphasizing the importance of a healthy supply chain [18][19]. - Xiaomi Auto has reiterated its commitment to the 60-day payment period and aims to enhance supply chain resilience [21]. - SAIC Group has standardized its supplier payment period to 60 days and will avoid practices that increase financial pressure on suppliers [23][24]. - XPeng Motors has committed to maintaining the 60-day payment period and ensuring efficient operations with partners [26]. - Leap Motor has pledged to support the initiative and ensure supply chain stability [28][29]. - Geely Auto Group has expressed its commitment to implementing the initiative in key operational areas [31].

证券代码：603655 证券简称：朗博科技 公告编号：2025-042 常州朗博密封科技股份有限公司 关于使用部分闲置募集资金进行现金管理 到期赎回的公告 2025 年 6 月 12 日，公司使用闲置募集资金 500 万元购买了招商银行常州分 行金坛支行发行的现金管理产品。现上述理财产品已到期赎回，收回本金 500 万元，并获得收益 23,178.08 元。 单位：万元 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。 常州朗博密封科技股份有限公司（以下简称"公司"）于2025年4月27日召 开第四届董事会第二次会议及第四届监事会第二次会议，审议通过了《关于使用 部分闲置募集资金进行现金管理的议案》，同意公司在确保不影响募集资金项目 建设和不改变募集资金用途的前提下，使用不超过人民币5,000万元的暂时闲置 募集资金进行现金管理，使用期限自本次董事会审议通过之日起至下一年年度董 事会召开之日止，在上述使用期限及额度范围内可以滚动使用。公司监事会和保 荐机构对该事项发表了明确同意意见。具体内容详见公司于2025年4月29日在上 海 ...

Core Viewpoint - On September 15, 17 automotive companies, including BYD and Xiaomi Auto, publicly committed to a supplier payment term not exceeding 60 days, with detailed guidelines on the payment process, which has garnered significant attention [1][2]. Group 1: Payment Terms and Conditions - The new initiative specifies that suppliers should expect acceptance of goods to be completed within three working days after delivery [1]. - The 60-day payment term starts from the date the goods are delivered and accepted, with a maximum duration of 60 calendar days [1]. - For non-small and medium-sized enterprises with continuous supply (more than twice a month), a consolidated reconciliation method can be used, with the payment term starting from the reconciliation date [1]. Group 2: Payment Methods and Supplier Relationships - To avoid delays in payment due to price disagreements, the initiative suggests an initial payment based on the last supply contract price (at least 80%) or a predetermined development price (at least 50%) [2]. - The initiative encourages cash or bank acceptance bills as payment methods, particularly for small and medium-sized enterprises [2]. - The China Automotive Industry Association advocates for long-term stable relationships between manufacturers and suppliers, with contracts having a minimum validity of one year [2]. Group 3: Market Reaction - Following the announcement of the initiative, the automotive parts sector saw a positive market response, with several stocks, including Langbo Technology and Tianlong Shares, hitting the daily limit, while others like CATL and Meichen Technology rose nearly 10% [2].

常州朗博密封科技股份有限 投资者关系管理制度 常州朗博密封科技股份有限公司 投资者关系管理制度 第五条 投资者关系管理的目的： 1 常州朗博密封科技股份有限 投资者关系管理制度 第六条 投资者关系管理的基本原则： 第一章 总则 第一条 为进一步加强常州朗博密封科技股份有限公司（以下简称"本公司"） 与投资者和潜在投资者（以下统称为"投资者"）之间的信息沟通，增进投资者对 本公司的了解和认同，提升本公司投资价值，根据《中华人民共和国公司法》《中 华人民共和国证券法》《上市公司投资者关系管理工作指引》等法律、法规、有关 规范性文件及《常州朗博密封科技股份有限公司章程》的规定，结合本公司实际情 况，特制定本制度。 第二条 本制度所指的投资者关系管理是指公司通过便利股东权利行使、信 息披露、互动交流和诉求处理等工作，加强与投资者及潜在投资者之间的沟通，增 进投资者对上市公司的了解和认同，以提升上市公司治理水平和企业整体价值，实 现尊重投资者、回报投资者、保护投资者目的的相关活动。 第三条 公司开展投资者关系活动时应注意尚未公布信息及内部信息的保密, 避免和防止由此引发泄密及导致相关的内幕交易。 第四条 除非得到明确授 ...