每经AI快讯，2月13日，掌阅科技（603533）(603533.SH)公告称，量子跃动于2025年11月4日至2026年2 月12日期间通过集中竞价方式减持公司股份541.25万股，占公司总股本的1.23%，其中于2026年2月9日 至2026年2月12日减持431.25万股。减持后，量子跃动持有公司股份2194.47万股，持股比例由6.23%减 少至4.999978%。 ...

Core Viewpoint - The stock of the company experienced significant volatility, with a cumulative price increase of 52.31% over the last 10 trading days, leading to an abnormal fluctuation notification [1] Group 1: Stock Performance - The stock price increased by over 20% over two consecutive trading days from February 12 to 13, indicating abnormal market activity [1] - The trading volume, as measured by turnover rate, rose from 5.11% to 15.12% during this period [1] Group 2: Financial Projections - The company anticipates a net profit attributable to shareholders of approximately -195.06 million yuan for 2025, with a non-recurring net profit expected to be around -212.28 million yuan [1] - Revenue from the company's AI short drama business is projected to not exceed 1% of its main business revenue for the year 2025 [1] Group 3: Shareholder Activity - On February 12, 2026, the shareholder Quantum Leap reduced its holdings by 5,412,500 shares, representing 1.23% of the total share capital, bringing its ownership down to 4.999978% [1] - The reduction plan by the shareholder remains incomplete [1]

Industry Updates - The National Tobacco Monopoly Administration issued a notice prohibiting the use of dessert, candy, and fruit flavor names for e-cigarette products [1] - The Ministry of Industry and Information Technology and eight other departments jointly released the "Automobile Data Export Security Guidelines (2026 Edition)" to promote efficient and secure cross-border flow of automotive data [1] - The State Administration for Market Regulation has deployed measures to enhance quality safety control of infant formula milk powder, urging all manufacturers to conduct testing for Bacillus cereus emetic toxin [1] - In the past two months, the overall sales of technology products in Shenzhen's Huaqiangbei have increased by over 30%, with AI glasses sales rising by 70% to 80% [1] Company News - Shuangliang Energy received a regulatory warning from the Shanghai Stock Exchange due to information disclosure issues, leading to a limit-down opening on February 13 [1] - Zhangyue Technology issued a risk warning after five consecutive trading days of limit-up, stating that the revenue from its AI short drama business for 2025 is expected to be no more than 1% of its main business revenue, with a shareholder planning to reduce holdings by up to 4.389 million shares [1] - Zhiyuan (02513.HK) surged over 22% during trading, reaching a market capitalization close to HKD 220 billion [1] - Zeekr Automotive established a wholly-owned subsidiary, Shenzhen Blue Zeekr Automotive Sales Service Co., with a registered capital of RMB 10 million [1] - Chow Tai Fook Jewelry opened its largest store in Hong Kong on Guangdong Road, investing several tens of millions and preparing for over a year, covering nearly 1,000 square meters [1] - Donghua Testing stated on its investor interaction platform that its multifunctional fiber Bragg grating online intelligent monitoring system based on FBG technology is in the small batch trial production and partial market promotion stage [1] - Lichip Microelectronics launched the ET74LV541V series eight-channel tri-state output buffer/driver with a wide voltage range of 2-5.5V, featuring a strong driving capability of ±35mA and excellent ESD protection and latch-up performance [1]

2月13日，Wind数据显示，A股市场共计46只个股涨停。其中文化传媒板块掌阅科技5连板，储能板块金 时科技3连板。一图速览今日连板股>> 连板股追踪丨A股今日共46只个股涨停 这只文化传媒股5连板 ...

Group 1 - A-shares experienced significant movement with 39 stocks hitting the daily limit up and 8 stocks hitting the limit down on February 13 [1] - The autonomous driving and smart cockpit sectors saw a simultaneous rise, with Zhejiang Shibao, Xingmin Zhitong, and Qianli Technology reaching the limit up [1] - The advanced packaging concept also strengthened, with Yitian Co., Ltd. hitting the limit up [1] Group 2 - ST Cuihua faced a continuous decline with 4 consecutive limit down days, while *ST Jinglun and *ST Xiongmao experienced 2 consecutive limit down days [2] - Other companies such as Yabo Co. and Zhuolang Intelligent also hit the limit down [2]

Core Insights - AI application concept stocks experienced fluctuations, with Zhangyue Technology hitting a limit-up for the fifth consecutive day, while other stocks like Guotou Intelligent and Wangsu Technology also saw gains [1] - Domestic AI companies are witnessing a surge in model releases, exemplified by MiniMax's announcement of its new text model, MiniMax M2.5, which allows for cost-effective operation of complex agents [1][2] Group 1: Market Trends - The cloud computing ETF Huaxia (516630) and the entrepreneurial board AI ETF Huaxia (159381) are undergoing adjustments due to the pullback in the optical module CPO and data center sectors [1] - The entrepreneurial board AI ETF Huaxia has attracted over 500 million yuan in the last 60 days, indicating strong investor interest [1] Group 2: AI Model Developments - MiniMax's M2.5 model can operate complex agents at a cost of only $0.3 per hour, suggesting that $10,000 can sustain four agents for an entire year [1] - The primary challenge for the M2 series models is the pace of capability improvement, highlighting the competitive landscape in AI model development [1] Group 3: Investment Opportunities - Huatai Securities reports that the acceleration of Agent applications is expected to peak in 2026, driven by rapid iterations in Agentic Coding and competition among major companies for personal agent assistants [2] - The entrepreneurial board AI ETF Huaxia has a high elasticity with nearly 50% weight in CPO, covering domestic software and AI application companies [2] - The cloud computing ETF Huaxia focuses on domestic AI software and hardware, with a combined weight of 83.7% in computer software, cloud services, and computer equipment [2]

Group 1 - Major shareholder Han Yuanfu of Dayuan Pump Industry plans to reduce his stake by up to 3%, totaling no more than 5.595 million shares [1] - Hainan Highway, a shareholder of Haikou Group, intends to increase its stake in the company by no less than 40 million yuan and no more than 50 million yuan [2] - China Communications Construction Company signed new contracts worth 1.883672 trillion yuan in 2025, a year-on-year increase of 0.13% [3] Group 2 - The controlling shareholder of Quzhou Development proposed to repurchase shares worth between 100 million and 200 million yuan [4] - Shareholder Huang Song of Huibo Pu plans to reduce his stake by up to 1%, totaling no more than 1.3372 million shares [5] - The board secretary of Fusenmei has had his detention lifted and is now under investigation, allowing him to resume his duties [6] Group 3 - YN Holdings clarified that its investment target does not belong to the sectors of computing chip manufacturing, computing leasing, or cloud services [7] - Shareholder Euro Star Diamond plans to reduce its stake in Laishen Tongling by up to 3%, totaling no more than 1.029 million shares [8] - Shareholder Zhu Guangkui of Demar Technology plans to reduce his stake by up to 3%, totaling no more than 791.24 million shares [10] Group 4 - Newnow's subsidiary received approval for clinical trials of drug SYS6023 for breast cancer treatment [11] - Ruipubio plans to invest 295 million yuan to establish a merger and acquisition industry fund focusing on animal health and biomedicine [12] - Shareholder Ningbo Hutong plans to reduce its stake in Huitong Energy by up to 1%, totaling no more than 206.28 million shares [13] Group 5 - Chengda Bio's high-dose influenza virus vaccine has received approval for clinical trials [14] - Kang En Bei's subsidiaries participated in the national centralized procurement process, with selected drugs expected to generate 385 million yuan in sales in 2024 [15] - Weitang Industrial signed a strategic cooperation framework agreement with Amphenol to enhance product development and market collaboration [16] Group 6 - Terui De is the first candidate for a 137 million yuan EPC general contracting project [17] - Chen Zhan Optoelectronics plans to invest 650 million yuan to establish an overseas smart manufacturing base [19] - Zhang Yi Technology's AI short drama business revenue is expected to account for no more than 1% of total revenue in 2025 [20] Group 7 - Jiangshan Co. plans to reduce its stake by up to 3%, totaling no more than 4.3308 million shares [21] - Xie Chuang Data plans to procure servers from multiple suppliers, with a total expected expenditure of no more than 11 billion yuan [22] - Huaming Equipment is planning to issue H-shares and list on the Hong Kong Stock Exchange [23] Group 8 - Wenzhou Hongfeng plans to raise no more than 450 million yuan through a private placement for expansion projects [24] - Yingkerui plans to raise no more than 379 million yuan for various projects including smart power supply systems [25] - Jingrui Electric Materials plans to invest 600 million yuan to build a key materials base for the integrated circuit manufacturing industry [26] Group 9 - Beijing Bank's chairman resigned due to age [27] - Youkeshu's actual controller plans to increase his stake by no less than 50 million yuan and no more than 100 million yuan [28] - Hanbo High-tech's subsidiary plans to acquire assets to enter the wet electronic chemicals industry [29] Group 10 - Jia Mei Packaging clarified that its capital operations related to Magic Atom will be independent of the listed company [30] - International Composite Materials confirmed that electronic-grade glass fiber is a key raw material for PCBs [31] - Zhongyin Fashion plans to procure hardware simulation accelerators for 9.385 million USD [32] Group 11 - Haohai Biotechnology's shareholder plans to reduce his stake by up to 0.4337% [33] - United Optoelectronics plans to sign a framework contract with Lingzhi Cloud Creation for robot assembly services [34] - Qianfang Technology's major shareholder plans to reduce its stake by up to 1.5%, totaling no more than 2.36507 million shares [35] Group 12 - Xiamen Airport plans to acquire 100% of Zhaoxiang Technology for 1.193 billion yuan [36] - Tuoshan Heavy Industry plans to acquire 51% of Xin Kaiyuan for 219 million yuan [38] - Shenkai Co. plans to repurchase shares worth between 40 million and 80 million yuan [39] Group 13 - Hushun Co. plans to invest 3.3 billion yuan in a high-end PCB production project [40] - Zhengzhou Bank appointed Wang Sentao as vice president, pending regulatory approval [41]

Market Overview - On February 13, AI security concept stocks experienced a collective surge, with companies like People's Daily, Green Alliance Technology, and Hanbang High-Tech hitting the daily limit up, while Guotou Intelligent, Haohan Deep, Xinhua News, and Zhongfu Information also saw significant gains [1] Company Highlights - **Zhangyue Technology (603533.SS)**: The company, a leader in the digital reading industry, plans to reduce its holdings. It saw a price increase of 10% to 37.62, with a market cap of 165.1 billion [2] - **Hanbang High-Tech (300449.SZ)**: The company’s core product, digital watermark technology Viewmark, received VSTL certification in the US and passed the first batch of China DRM watermark security assessments. Its stock rose by 20% to 9.18, with a market cap of 35.4 billion [2] - **Langke Technology (300042.SZ)**: The first company in Shenzhen to pass the national standard for intellectual property management, it saw a price increase of 7.31% to 35.97, with a market cap of 72.1 billion [2] - **People's Daily (603000.SS)**: A leading central news website, it plans to reduce its holdings. The stock rose by 5.46% to 26.06, with a market cap of 288.1 billion [2] - **Guotou Intelligent (300188.SZ)**: A leader in electronic data forensics, it plans to reduce its holdings and has been under intensive research. The stock increased by 5.45% to 16.83, with a market cap of 144.0 billion [2] Industry Events - On February 12, the Cyberspace Administration reported a crackdown on false information generated without AI identification, urging content creators to comply with regulations to avoid misleading the public [3] - The Shanghai Municipal Cyberspace Administration and the Public Security Bureau initiated a special action to address the spread of false information related to enterprises using AI technology [3] - A notification from the Seedance 2.0 platform indicated that it received unexpected attention during its beta testing phase, leading to urgent optimizations to ensure a healthy creative environment [3] Institutional Insights - As AI technology accelerates, security and trust have become core issues in the industry. The 2025 World Artificial Intelligence Conference highlighted the importance of security in the global AI industry chain [4] - The rise of generative AI has increased focus on data security issues, including the safety of data used for training large models and the reliability of generated content. China's data security policy framework is gradually being implemented, emphasizing the need for data security technology in the application of large models [4] - Digital watermark technology embeds identifying information into digital media without affecting its usability, allowing for the identification of content tampering [4] Commercial Applications of Digital Watermark Technology - Digital watermark technology can be applied in various commercial scenarios, including broadcasting content monitoring, media asset retrieval, film review leak prevention, advertising monitoring, film projection, internet copyright protection, military information confidentiality, and IP product anti-counterfeiting [5]

Summary of Key Points from the Conference Call Industry Overview - The primary focus of the conference call was on the **computing hardware** sector, particularly in relation to overseas blockchain computing [1] Key Themes and Trends - **Strongest Market Lines**: - Computing hardware emerged as the strongest market line, with notable companies such as **Daiwei Technology** achieving a 4-board increase, **Te Fa Information** with a 3-board increase, and **Honghe Technology** and **Shandong Glass Fiber** both achieving a 2-board increase [1][1] - **Sector Performance**: - **Comic and Animation**: **Zhangyue Technology** saw a 4-board increase [1] - **Photovoltaics**: **Yabo Co., Ltd.** also achieved a 4-board increase [1] - **Chemicals**: **Meibang Co., Ltd.** recorded a 2-board increase [1] - **Non-ferrous Metals**: Companies like **Zhangyuan Tungsten Industry**, **Xianglu Tungsten Industry**, and **Jiang Tungsten Equipment** each saw a 2-board increase [1] Sector Breakdown - **Key Sectors**: - **Optical Communication**: Companies such as **Tianfu Communication**, **Taicheng Light**, **Juguang Technology**, **Zhishang Technology**, **Guangku Technology**, and **Huanxu Electronics** are highlighted [1] - **Liquid Cooling**: Companies including **Yimikang**, **Shenling Environment**, **Kechuang Xinyuan**, **Yingweike**, **Chuanrun Co., Ltd.**, **Dayuan Pump Industry**, **Yidong Electronics**, and **Feilong Co., Ltd.** are mentioned [1] - **Gas Turbines**: Key players include **Dongfang Electric**, **Yingliu Co., Ltd.**, **Boying Welding**, **Longda Co., Ltd.**, **Wanze Co., Ltd.**, **Weichai Power**, and **Jereh Co., Ltd.** [1] - **Electronic Fabrics**: Companies such as **Shandong Glass Fiber**, **Honghe Technology**, **China National Materials**, **China Jushi**, and **International Composites** are noted [1] - **Power Supply**: Companies like **Zhongheng Electric**, **Keshida**, **Oulutong**, **Jinpan Technology**, **Maigemi Te**, and **Hu塑科技** are included [1] Additional Insights - **Cloud Computing**: Companies such as **Daiwei Technology**, **Youke De**, **Beijing Online**, **Dongfang Guoxin**, **Qingyun Technology**, and **Litong Electronics** are highlighted as key players in the cloud computing sector [1] - **Tungsten Industry**: Companies like **Zhangyuan Tungsten Industry**, **Xianglu Tungsten Industry**, **Dongfang Tantalum**, and **China Tungsten High-tech** are mentioned as significant contributors to the non-ferrous metals sector [1] - **Semiconductors**: The sector is experiencing price increases, indicating potential investment opportunities [1]

Group 1 - The core point of the article is that Zhangyue Technology has achieved a five-day consecutive limit-up, indicating strong market interest and performance [1] - The stock reached a trading limit at 9:31 AM with a transaction volume of 1.65 billion yuan and a turnover rate of 10.19% [1] - There is heightened market attention on AI application-related concepts, with Zhangyue Technology involved in AI short dramas, ByteDance concepts, and digital reading concepts, leading to increased investor focus [1]