Group 1 - The core announcement indicates that Guanghetong has received a notification regarding the pledge of shares by its controlling shareholder and actual controller, Mr. Zhang Tianyu, involving a total of 24,900,000 A-shares [1]

广和通（300638）(00638)发布公告，公司于近日收到公司控股股东、实际控制人张天瑜先生办理部分A 股股份质押的通知，本次质押2490万股。截至公告披露日，张天瑜先生直接持有公司股份2.82亿股，占 公司总股本的31.26%。其所持公司股份累计被质押5656.93万股，占公司总股本的6.28%。 ...

Group 1 - The core point of the news is that Guanghetong (SZ 300638) announced that its controlling shareholder, Zhang Tianyu, has pledged 24.9 million shares, which is part of a larger total of 56.57 million shares pledged, representing 6.28% of the company's total equity [1] - As of the announcement date, Zhang Tianyu directly holds approximately 282 million shares, accounting for 31.26% of the company's total equity [1] - The company's revenue composition for the year 2024 is heavily weighted towards IOT wireless communication applications, which make up 99.67% of total revenue, with other sources contributing only 0.33% [1] Group 2 - The market capitalization of Guanghetong is reported to be 26.8 billion yuan [2]

本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚假 记载、误导性陈述或重大遗漏。 深圳市广和通无线股份有限公司（以下简称"公司"）于近日收到公司控股股 东、实际控制人张天瑜先生办理部分 A 股股份质押的通知，现就具体情况公告如 下： 一、股东股份质押的基本情况 证券代码：300638 证券简称：广和通 公告编号：2025-088 深圳市广和通无线股份有限公司 关于控股股东、实际控制人部分股份质押的公告 股本的 31.26%。其所持公司股份累计被质押 56,569,300 股，占公司总股本的 6.28%。 本次质押及提前购回解除质押不会导致公司实际控制权发生变更。截至公告 披露日，张天瑜先生所质押的股份不存在平仓风险，亦不会对公司生产经营和公 司治理产生不利影响。当质押的股份出现平仓风险时，张天瑜先生将及时通知公 司并披露相关信息。 二、备查文件 1、股票质押式回购初始交易确认书； | 1、股东本次股份质押的基本情况 | | --- | | | 是否为控 股股东或 | | 本次质 | 本次质 | | 是否 | | | | | | | | --- | --- | --- | --- | --- | ...

Market Sentiment - The current market sentiment score is 74, indicating a "relatively hot" market condition, with a tendency for the market to enter a consolidation phase as sentiment becomes cautious [4][6]. Hot Themes Tracking - **Non-ferrous Metals**: Demand expectations are boosted by potential US interest rate cuts, with copper prices rising due to financial attributes and supply constraints. Key stocks include Zijin Mining (601899) and China Aluminum (601600) [4]. - **Banking Sector**: Bank stocks offer high dividend yields, with the China Securities Bank Index yielding 6.02%, significantly above the 10-year government bond yield. This makes bank stocks attractive for long-term investors during economic slowdowns. Relevant stocks include Agricultural Bank of China (601288) and Ningbo Bank (002142) [4]. - **AI Mobile Phones**: ZTE has released a limited version of the Nubia M153 smartphone featuring the "Doubao Phone Assistant," aimed at developers and tech enthusiasts. This assistant operates at a system level, allowing for complex command execution. Related stocks include ZTE Corporation (000063) and Guanghetong (300638) [4]. Capital Flow Analysis - **Net Inflow**: The top stocks by net inflow include C-More-U (688795.SH) with 171,088.72 million, followed by BOE Technology Group (000725.SZ) with 91,808.23 million [7]. - **Net Outflow**: The stocks with the highest net outflow include Heertai (002402.SZ) with -192,121.31 million and Sanhua Intelligent Control (002050.SZ) with -100,152.71 million [9]. - **Industry Net Inflow**: The non-ferrous metals industry leads with a net inflow of 105,095 million, followed by the computer sector with 94,326 million [13]. Investment Strategy Recommendations - In a "relatively hot" market, it is advisable to moderately increase investments while being cautious of potential overheating risks [16].

Investment Rating - The report maintains an "Outperform" rating for the communication industry, indicating expected performance above the market benchmark by over 10% [6][46]. Core Insights - The communication industry is experiencing significant growth driven by advancements in AI infrastructure and cloud computing technologies, particularly with the introduction of new AI chips and optical interconnect technologies [5][11][18]. - Companies like Marvell and Credo are leading the charge with substantial revenue growth and strategic acquisitions aimed at enhancing their capabilities in AI and data center technologies [2][3][21]. - The successful launch of the "Zhuque-3" rocket marks a pivotal moment in China's commercial space endeavors, further stimulating interest and investment in the aerospace sector [4][31]. Summary by Sections Industry News Tracking - AWS successfully hosted its annual re:Invent cloud computing conference, unveiling the next-generation AI chip Trainium 4, which supports NVLink Fusion technology for high-speed chip interconnects [11][12]. - Marvell reported a 37% year-over-year revenue increase for FY2026 Q3, driven by data center demand and operational efficiency, and announced a $3.25 billion acquisition of Celestial AI to enhance its optical interconnect technology [2][18]. - Credo's FY2026 Q2 revenue reached $268 million, reflecting a 20.2% quarter-over-quarter growth, with expectations for continued growth driven by AI training and inference infrastructure [3][21]. Market Performance Review - The communication sector index increased by 3.69% this week, outperforming the CSI 300 index by 2.41%, ranking second among primary industries [4][36]. - Notable performers in the sector included satellite internet, optical devices/chips, and IoT controllers, with respective increases of 9.85%, 5.93%, and 4.35% [36]. Investment Recommendations - The report emphasizes the importance of AI computing infrastructure development, recommending investments in optical devices, communication equipment, and liquid cooling technologies [5][43]. - It suggests long-term investment in the three major telecom operators due to their stable operations and increasing dividend payouts, highlighting companies such as China Mobile and ZTE [5][43].

Investment Rating - The report maintains an "Outperform" rating for the communication industry, indicating expected performance above the market benchmark by over 10% [6][46]. Core Insights - The communication industry is experiencing significant growth driven by advancements in AI infrastructure and cloud computing technologies, with companies like AWS and Marvell leading the charge [5][11][18]. - Credo's revenue growth is attributed to the expansion of AI training and inference infrastructure, with a notable increase in demand for AEC and ALC products [3][21]. - Marvell's acquisition of Celestial AI is a strategic move to enhance its capabilities in data center optical interconnect technology, positioning the company for future growth in AI and cloud data centers [2][18]. Summary by Sections Industry News Tracking - AWS successfully hosted its annual re:Invent cloud computing conference, unveiling the next-generation AI training chip Trainium 4, which supports NVLink Fusion technology [11][12]. - Marvell reported a 37% year-over-year revenue increase for FY2026Q3, driven by data center demand and operational efficiency, and announced a $3.25 billion acquisition of Celestial AI to enhance optical interconnect technology [2][13][18]. - Credo's FY2026Q2 revenue reached $268 million, reflecting a 20.2% quarter-over-quarter increase, with ALC expected to drive future growth [3][21]. Market Performance Review - The communication sector index rose by 3.69% this week, outperforming the Shanghai Composite Index, which increased by 1.28% [4][36]. - Key sectors such as satellite internet, optical devices/chips, and IoT controllers showed strong performance, with respective increases of 9.85%, 5.93%, and 4.35% [36]. Investment Recommendations - The report suggests continued focus on AI computing infrastructure development, recommending investments in optical devices, communication equipment, and liquid cooling technologies [5][43]. - The three major telecom operators are highlighted as important assets for dividend allocation, with stable operations and increasing dividend payouts [5][43].

12月4日，广和通大宗交易成交8万股，成交额239.04万元，占当日总成交额的0.07%，成交价29.88元， 较市场收盘价29.88元持平。 | 权益类证券大宗交易(协议交易) | | | | | | | ● 下载 | | --- | --- | --- | --- | --- | --- | --- | --- | | 交易日期 | 证券代码 | 证券简称 | 成交价格 (元) | 成交量 (万股/万份) | 成交金额 (万元) | 买方营业部 | 卖方营业部 | | 2025-12-04 | 300638 | 广和通 | 29.88 | 8.00 | 239.04 | 机构专用 | 国泰海通证券股份 | | | | | | | | | 有限公司深圳福华 | | | | | | | | | 三路证券营业部 | ...

Core Insights - On December 4th, significant net outflows of capital were observed in the stock market, with the top ten stocks experiencing net outflows exceeding 300 million yuan each [1] - The stock with the highest net outflow was Daoming Optics, which saw an outflow of 847 million yuan [1] Industry Summary - The liquor industry, particularly represented by Kweichow Moutai, experienced a net outflow of 1.475 billion yuan [1] - The small metals sector, including Northern Rare Earth, faced a net outflow of 1.041 billion yuan [1] - The marine equipment sector also saw substantial outflows, totaling 928 million yuan [1]

股份發行人及根據《上市規則》第十九B章上市的香港預託證券發行人的證券變動月報表 FF301 第 1 頁 共 10 頁 v 1.1.1 截至月份: 2025年11月30日 狀態: 新提交 致：香港交易及結算所有限公司 公司名稱: 深圳市廣和通無線股份有限公司 呈交日期: 2025年12月3日 I. 法定/註冊股本變動 | 1. 股份分類 | 普通股 | 股份類別 | H | | | 於香港聯交所上市 (註1) | | 是 | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 證券代號 (如上市) | 00638 | 說明 | H股 | | | | | | | | | | 法定/註冊股份數目 | | | 面值 | | | 法定/註冊股本 | | | 上月底結存 | | | 135,080,200 | RMB | | 1 | RMB | | 135,080,200 | | 增加 / 減少 (-) | | | | | | | RMB | | | | 本月底結存 | | | 135,080,200 | RMB | | | 1 RMB | ...