（文章来源：每日经济新闻） 每经AI快讯，9月17日，线上线下涨停走出3连板，3天累计涨幅达72.8%。 ...

证券日报网讯 9月16日晚间，线上线下发布公告称，公司股票于2025年9月15日、9月16日连续两个交易 日收盘价格涨幅偏离值累计超过30%，属于股票交易异常波动情形。经核实，公司前期披露的信息不存 在需要更正、补充之处；公司未发现近期公共媒体报道了可能或者已经对本公司股票交易价格产生较大 影响的未公开重大信息；近期公司经营情况及内外部经营环境未发生重大变化。 （文章来源：证券日报） ...

南财智讯9月16日电，线上线下公告，公司股票于2025年9月15日、9月16日连续两个交易日内收盘价格 涨幅偏离值累计超过30%，构成异常波动。经核查，公司前期披露的信息无须更正或补充，近期无重大 变化，且无应披露而未披露的重大事项，控股股东及实际控制人在异常波动期间未买卖公司股票。公司 提醒投资者注意投资风险。 ...

一、股票交易异常波动的情况 证券代码：300959 证券简称：线上线下 公告编号：2025-046 无锡线上线下通讯信息技术股份有限公司 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的内容真实、准确和完整，没有虚假 记载、误导性陈述或重大遗漏。 三、不存在应披露而未披露信息的说明 公司董事会确认，除在指定媒体已公开披露的信息外，公司目前没有根据《深 圳证券交易所创业板股票上市规则》等有关规定应予以披露而未披露的事项或与 该事项有关的筹划、商谈、意向、协议等；董事会也未获悉公司有根据《深圳证 券交易所创业板股票上市规则》等有关规定应予以披露而未披露的、对公司股票 及其衍生品种交易价格产生较大影响的信息；公司前期披露的信息不存在需要更 正、补充之处。 1 无锡线上线下通讯信息技术股份有限公司（以下简称"公司"）股票于2025 年9月15日、9月16日连续两个交易日收盘价格涨幅偏离值累计超过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情形。 二、公司关注并核实的相关情况 针对公司股票交易异常波动的情况，公司董事会就相关问题对公司、控股股 东、实际控制人进行了核实，现将有 ...

Group 1 - The stock experienced a significant increase, with a closing price rise of 20.00% and a trading volume of 639 million yuan, resulting in a turnover rate of 18.58% and a price fluctuation of 18.62% [2] - Institutional investors showed a net buying of 7.1345 million yuan, while brokerage seats collectively had a net selling of 7.7585 million yuan [2] - The top five trading departments accounted for a total transaction amount of 196 million yuan, with buying transactions amounting to 97.8509 million yuan and selling transactions amounting to 98.4749 million yuan, resulting in a net selling of 624,000 yuan [2] Group 2 - Among the trading departments, two institutional specialized seats were involved, with a total buying amount of 34.6425 million yuan and a selling amount of 27.5080 million yuan, leading to a net buying of 7.1345 million yuan [2] - The stock saw a net inflow of main funds amounting to 44.3333 million yuan, with large single orders contributing 40.6284 million yuan and large orders contributing 3.7050 million yuan [2] - Over the past five days, the net inflow of main funds reached 137 million yuan [2]

商务部等9部门发布《关于扩大服务消费的若干政策措施》。措施提出，拓展数字服务消费，鼓励电商 平台创新线上线下融合的数字服务消费场景，支持生活服务企业数字化转型和推广运营。开展"人工智 能+消费"典型应用案例推荐，持续打造信息消费新产品新场景新热点。 ...

Group 1: Liquid Cooling Server Concept - The liquid cooling server concept has gained traction, with Chunzhong Technology (淳中科技) achieving 6 consecutive trading days of gains [4][6] - Nvidia is pushing upstream suppliers to develop a new type of cooling component called MLCP (Microchannel Liquid Cooling Plate) to address the increasing heat generated by AI GPU chips, with prices 3 to 5 times higher than current cooling solutions [6] - Chunzhong Technology issued a risk warning stating that its business does not involve the production of liquid cooling servers, only participating in testing platforms, and that it has not generated revenue from this business as of mid-2025 [6] Group 2: Douyin Concept Stocks - Douyin concept stocks showed strong performance, with the stock "Online and Offline" (线上线下) hitting the daily limit for two consecutive days [7][9] - The company recently underwent a change in control, with the majority of shares transferred to Shenlei Technology, effective September 8 [9] Group 3: Hong Kong Market Performance - In the Hong Kong market, pharmaceutical stocks saw significant gains, with Yaojie Ankang-B (药捷安康-B) rising over 50% [11][13] - Yaojie Ankang was added to the Hong Kong Stock Connect list, effective September 8, and has received clinical approval for its core product in treating specific types of breast cancer [13] - Kaisa Group (佳兆业集团) experienced a nearly 30% increase after announcing the successful completion of its offshore debt restructuring, issuing approximately $13.372 billion in new notes and convertible bonds [13]

Group 1: Liquid Cooling Server Concept - The liquid cooling server concept has gained momentum, with Chunzhong Technology (603516) achieving five consecutive trading limits in six days [4] - Nvidia is pushing upstream suppliers to develop a new type of cooling component called MLCP (Microchannel Liquid Cooling Plate) to address the increasing heat generated by AI GPU chips, with prices three to five times higher than existing cooling solutions [4] - Chunzhong Technology issued a risk warning stating that its business does not involve the production of liquid cooling servers, only participating in testing platforms, and that it has not generated revenue from this business as of the first half of 2025 [4] Group 2: Douyin Concept Stocks - Douyin concept stocks showed strong performance, with the stock "Online and Offline" hitting the daily limit for two consecutive days [5] - The company recently underwent a change in control, with the new controlling shareholder being Shenlei Technology [5] - Other companies in the Douyin concept sector, such as Province Advertising Group and BlueFocus Communication Group, also saw significant gains [5] Group 3: Hong Kong Pharmaceutical Stocks - Hong Kong pharmaceutical stocks experienced a surge, with Yaojie Ankang-B rising over 50% [6] - Yaojie Ankang was included in the Hong Kong Stock Connect list, effective from September 8 [6] - The company announced that its core product, Tiengogatinib combined with Fluvestrant, received clinical approval for a Phase II trial for a specific type of breast cancer [6] Group 4: Kaisa Group - Kaisa Group's stock rose nearly 30% after announcing that all conditions for its offshore debt restructuring had been met, and the restructuring plan is now fully effective [7] - The restructuring involved issuing approximately $13.372 billion in new notes and convertible bonds to qualified creditors, providing options for different maturities and yields [7] - The new notes and convertible bonds are expected to be listed on the Singapore Exchange on September 16 [7]

Group 1 - The core viewpoint of the article highlights the significant stock price movements of companies related to Xiaohongshu, with notable increases observed in both online and offline sectors [1] - Xiaohongshu concept stocks experienced a surge, with a 20% limit up in stock prices for certain companies [1] - Specific companies such as Province Guang Group, BlueFocus Communication Group, Gravity Media, and Tianlong Group also showed positive stock performance, following the trend initiated by Xiaohongshu-related stocks [1]

Group 1 - The Douyin Doubao concept saw a strong initial performance, with significant gains in related stocks [1] - Provincial Advertising Group reached the daily limit increase, indicating strong market interest [1] - Online and offline sectors, as well as Xinghui Entertainment, experienced over 10% growth [1]