公司实际使用闲置募集资金4,100万元暂时补充流动资金，在使用闲置募集 资金暂时补充流动资金期间，未影响募集资金投资项目的正常进行。 截至2025年10月22日，公司已将用于暂时补充流动资金的募集资金全部归还 至公司募集资金账户，使用期限未超过12个月，公司已将募集资金的归还情况通 知公司保荐机构及保荐代表人。 特此公告。 北京先进数通信息技术股份公司 证券代码：300541 证券简称：先进数通 公告编号：2025-039 北京先进数通信息技术股份公司 关于归还用于暂时补充流动资金的闲置募集资金的公告 本公司及董事会全体成员保证信息披露内容的真实、准确和完整，没有虚假 记载、误导性陈述或重大遗漏。 北京先进数通信息技术股份公司（以下简称"公司"）于2024年10月24日召 开第五届董事会2024年第二次临时会议、第五届监事会2024年第二次临时会议， 审议通过了《关于公司使用部分闲置募集资金暂时补充流动资金的议案》，同意 使用不超过4,100万元闲置募集资金暂时补充流动资金，使用期限自公司董事会 审议通过之日起不超过十二个月，到期将归还至募集资金专用账户。具体内容详 见公司于巨潮资讯网（http://www. ...

证券代码：300541 证券简称：先进数通 公告编号：2025-038 北京先进数通信息技术股份公司 关于为全资子公司提供担保的公告 本公司及董事会全体成员保证信息披露内容的真实、准确和完整，没有虚假 记载、误导性陈述或重大遗漏。 一、担保情况概述 北京先进数通信息技术股份公司（以下简称"公司""本公司"或"先进数 通"）全资子公司北京先进数通数字科技有限公司（以下简称"子公司"或"先 进数通数字"）为满足日常经营的需要，向银行申请综合授信额度，公司为先进 数通数字申请的综合授信额度内的融资提供担保。 本次担保为经 2024 年度股东大会审批通过的预计担保额度范围内实际发生 的担保合同签署，协议于 2025 年 10 月 21 日在北京签署，系 2024 年同期担保额 度到期后增额续签。 公司于 2025 年 4 月 14 日召开了第五届董事会 2025 年第一次定期会议，参 会董事全体表决同意，审议通过了《关于公司及全资子（孙）公司 2025 年度申 请综合授信及公司提供担保的议案》，2025 年 5 月 7 日公司 2024 年度股东大会 审议通过了该项议案，批准对先进数通数字提供不超过人民币 11 亿元 ...

Core Viewpoint - The AI computing hardware sector, particularly optical modules, is experiencing a significant rebound, driven by increased demand and technological advancements in the industry [1][3]. Group 1: Market Performance - Optical module stocks, including Zhongji Xuchuang and Tianfu Communication, saw gains exceeding 10%, while the AI-focused ChiNext ETF (159363) opened with a jump of over 4% and recorded a trading volume exceeding 200 million CNY [1][3]. - The ChiNext AI ETF has a market size exceeding 3.6 billion CNY and an average daily trading volume of over 1 billion CNY in the past month, making it the largest and most liquid ETF tracking the ChiNext AI index [3]. Group 2: Industry Insights - Recent reports indicate that overseas major clients have significantly increased their procurement plans for 1.6T optical modules, raising the forecast from 10 million to 20 million units, driven by the rapid deployment of AI training and inference networks [1][3]. - The optical module market is undergoing rapid growth and technological iteration, with price changes reflecting the industry's health, influenced by technological advancements, cost control, and product optimization [3]. Group 3: Investment Recommendations - Analysts recommend focusing on leading companies in the optical module sector, which are expected to maintain strong profitability and competitive advantages due to the ongoing global data center construction and upgrades [3]. - The first ChiNext AI ETF (159363) is highlighted as a key investment vehicle, with over 70% of its portfolio allocated to computing power and more than 20% to AI applications, effectively capturing the AI theme market [3].

Core Points - The stock price of Advanced Communication Technology Co., Ltd. (先进数通) decreased by 2.02% on October 17, trading at 16.46 CNY per share with a total market capitalization of 7.079 billion CNY [1] - The company has seen a year-to-date stock price increase of 21.64%, but a decline of 5.07% over the last five trading days [1] - For the first half of 2025, the company reported a revenue of 1.38 billion CNY, representing a year-on-year growth of 33.06%, and a net profit of 62.60 million CNY, which is a significant increase of 694.25% [2] Company Overview - Advanced Communication Technology Co., Ltd. was established on October 31, 2000, and went public on September 13, 2016 [2] - The company specializes in IT solutions and services primarily for commercial banks, with its revenue composition being 80.07% from IT infrastructure construction, 11.41% from software solutions, and 8.52% from IT operation and maintenance services [2] - As of June 30, 2025, the number of shareholders increased by 9.43% to 58,300, with an average of 6,628 circulating shares per shareholder, a decrease of 1.33% [2] Shareholder and Dividend Information - Since its A-share listing, the company has distributed a total of 173 million CNY in dividends, with 78.28 million CNY distributed over the last three years [3] - As of June 30, 2025, the seventh largest circulating shareholder is the Huabao Zhongzheng Financial Technology Theme ETF, holding 3.6043 million shares, an increase of 860,000 shares from the previous period [3]

Core Viewpoint - Advanced Communication Technology Co., Ltd. has shown significant stock performance with a year-to-date increase of 30.73% and a recent surge of 14.28% over the past five trading days [2]. Group 1: Stock Performance - As of October 13, the stock price of Advanced Communication Technology rose by 2.02% to 17.69 CNY per share, with a trading volume of 5.93 billion CNY and a turnover rate of 8.80% [1]. - The company has experienced a net outflow of 26.45 million CNY in principal funds, with large orders accounting for 20.44% of purchases and 27.41% of sales [1][2]. Group 2: Financial Performance - For the first half of 2025, Advanced Communication Technology reported a revenue of 1.38 billion CNY, reflecting a year-on-year growth of 33.06%, while the net profit attributable to shareholders reached 62.60 million CNY, up 694.25% year-on-year [3]. - The company has distributed a total of 173 million CNY in dividends since its A-share listing, with 78.28 million CNY distributed over the past three years [4]. Group 3: Business Overview - Established on October 31, 2000, and listed on September 13, 2016, Advanced Communication Technology specializes in IT solutions and services primarily for commercial banks, with revenue sources including IT infrastructure construction (80.07%), software solutions (11.41%), and IT operation maintenance services (8.52%) [2][3]. - The company operates within the computer-IT services sector and is involved in various concept sectors such as data elements, digital currency, blockchain, data rights confirmation, and cross-border payments [2].

Market Overview - As of October 10, the Shanghai Composite Index closed at 3897.03 points, down 36.94 points, a decrease of 0.94% [1] - The Shenzhen Component Index closed at 13355.42 points, down 370.14 points, a decrease of 2.70% [1] - The ChiNext Index closed at 3113.26 points, down 148.56 points, a decrease of 4.55% [1] Stock Performance - A total of 55 A-shares had a turnover rate exceeding 20%, with four stocks, including Aomeisen and Haocreator, having turnover rates above 50% [1] - Aomeisen (stock code: 920080) had a closing price of 37.11 yuan, with a turnover rate of 79.79% and an increase of 349.82% [1] - Haocreator (stock code: 301668) closed at 57.80 yuan, with a turnover rate of 68.56% and an increase of 9.18% [1] - C Yuhan (stock code: 301563) closed at 142.27 yuan, with a turnover rate of 59.45% and a decrease of 13.55% [1] - Beifang Changlong (stock code: 301357) closed at 132.28 yuan, with a turnover rate of 51.66% and an increase of 13.06% [1] - Chuling Information (stock code: 300250) closed at 28.01 yuan, with a turnover rate of 47.82% and an increase of 12.94% [1] Notable Stocks - Zhongdian Xindong (stock code: 002298) closed at 14.01 yuan, with a turnover rate of 42.83% and an increase of 4.47% [1] - Guomai Culture (stock code: 301052) closed at 49.46 yuan, with a turnover rate of 38.88% and a decrease of 19.18% [1] - Boliang Optoelectronics (stock code: 301421) closed at 118.00 yuan, with a turnover rate of 38.57% and an increase of 5.45% [1] - Tianji Shares (stock code: 002759) closed at 20.83 yuan, with a turnover rate of 37.92% and a decrease of 3.96% [1]

Core Insights - Advanced Communication Technology Co., Ltd. achieved a transaction volume of 1.759 billion RMB, marking a new high since September 1, 2023 [2] - The latest stock price increased by 10.24%, with a turnover rate of 26.07% [2] - The previous trading day's total transaction volume for the stock was 296 million RMB [2] Company Overview - Advanced Communication Technology Co., Ltd. was established on October 31, 2000, with a registered capital of 4.3004 billion RMB [2]

Core Viewpoint - Advanced Communication Technology Co., Ltd. has shown a significant increase in revenue and net profit in the first half of 2025, indicating strong business performance and growth potential in the IT solutions sector for commercial banks [2][3]. Financial Performance - As of June 30, 2025, the company achieved a revenue of 1.38 billion yuan, representing a year-on-year growth of 33.06% [2]. - The net profit attributable to shareholders reached 62.60 million yuan, with a remarkable year-on-year increase of 694.25% [2]. Stock Performance - The stock price of Advanced Communication Technology rose by 17.20% year-to-date, with a recent increase of 3.80% over the last five trading days [1]. - The stock's trading volume showed a net outflow of 3.02 million yuan from main funds, with significant buying and selling activities recorded [1]. Business Overview - The company, established on October 31, 2000, specializes in IT solutions and services primarily for commercial banks, with a revenue composition of 80.07% from IT infrastructure construction, 11.41% from software solutions, and 8.52% from IT operation and maintenance services [2]. - Advanced Communication Technology is categorized under the computer-IT services industry and is involved in various concept sectors including data rights confirmation, cross-border payments, and digital currency [2]. Shareholder Information - As of June 30, 2025, the number of shareholders increased to 58,300, with an average of 6,628 circulating shares per person, reflecting a decrease of 1.33% from the previous period [2]. - The company has distributed a total of 173 million yuan in dividends since its A-share listing, with 78.28 million yuan distributed over the last three years [3].

Group 1 - The company, Advanced Communication, announced that it currently has no guarantees provided to companies outside the scope of its consolidated financial statements [1] - The company reported no overdue debts [1] - There are no ongoing lawsuits or judgments related to guarantees that the company is liable for [1]

Group 1 - The company announced that its wholly-owned subsidiary, Beijing Advanced Digital Technology Co., Ltd., applied for a comprehensive credit line from a bank to meet daily operational needs, with the company providing guarantees for this financing [1] - After providing the guarantee, the total guarantee amount for the company and its controlling subsidiaries is 630 million yuan, accounting for 38.37% of the company's most recent audited net assets [1] - The total balance of guarantees provided is 140 million yuan, which represents 8.51% of the company's most recent audited net assets [1] Group 2 - For the first half of 2025, the company's revenue composition is as follows: 50.36% from the internet industry, 22.04% from large state-owned commercial banks, 11.26% from other sources, 10.18% from regional banks, and 5.77% from non-bank financial institutions [1] - As of the report date, the company's market capitalization is 6.8 billion yuan [1]