股票简称：会畅通讯 股票代码：300578 公告编号：2025-024 上海会畅通讯股份有限公司 关于使用暂时闲置募集资金进行现金管理的进展公告 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。 上海会畅通讯股份有限公司（以下简称"公司"）于 2025 年 4 月 24 日召开第 五届董事会第九次会议审议通过了《关于使用暂时闲置募集资金进行现金管理的 议案》，并经 2025 年 5 月 16 日召开的 2024 年年度股东大会批准，同意公司在确 保不影响募投项目建设和资金安全的前提下，继续使用暂时闲置募集资金进行现 金管理的最高额度不超过人民币 2 亿元，且在该额度内资金可以滚动使用，投资 的单笔理财产品期限不超过 12 个月，用于购买安全性较高、流动性较好的保本 型理财产品，有效期自公司 2024 年年度股东大会审议通过之日起至 2025 年年度 股东大会召开之日止，具体内容详见公司 2025 年 4 月 25 日披露于巨潮资讯网 （http://www.cninfo.com.cn）的《关于使用暂时闲置募集资金进行现金管理的公 告》（公告编号：2025-011 ...

股票简称：会畅通讯 股票代码：300578 公告编号：2025-023 上海会畅通讯股份有限公司 关于股东股份减持计划完成的公告 本公司股东黄元元女士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。 上海会畅通讯股份有限公司（以下简称"公司"或"会畅通讯"）于 2025 年 4 月 30 日在中国证监会指定信息披露网站巨潮资讯网（http://www.cninfo.com.cn）披 露了《关于股东股份减持计划的预披露公告》（公告编号：2025-020），公司股东 黄元元女士计划在上述公告披露之日起 15 个交易日后 3 个月内拟以集中竞价和 大宗交易方式合计减持公司股份不超过 2,725,091 股，占公司总股本 1.37%。 近日，公司收到黄元元女士出具的《关于股份减持计划实施完成的告知函》， 其在上述减持计划期间通过集中竞价和大宗交易方式合计减持公司股份 2,725,091 股，占公司总股本 1.37%。现将具体情况公告如下： 一、股东减持股份情况 | 股东名称 | 减持方式 | | | 减持期间 | | | 减持均价 | | 减持股数 | 占公司总股 | | --- | --- ...

Core Viewpoint - The Web3.0 concept sector experienced a 2.41% increase, ranking 10th among concept sectors, with significant movements in individual stocks, including a 20% surge in Huibo Co. and notable gains in other companies like Yuanlong Yatu and Anni Co. [1] Market Performance - As of May 26, the Web3.0 concept saw 56 stocks rise, with Huibo Co. and Huichang Communications hitting the daily limit up, while stocks like Lingyun Optics and Quzhou Development faced declines [1] - The top gainers in the Web3.0 sector included Huibo Co. (+10.03%), Huichang Communications (+19.99%), and Yuanlong Yatu (+5.54%) [2][3] Capital Flow - The Web3.0 sector attracted a net inflow of 615 million yuan, with 25 stocks receiving net inflows, and 12 stocks exceeding 10 million yuan in net inflow [1] - Huibo Co. led the net inflow with 511 million yuan, followed by Huichang Communications and Sifang Jingchuang with 134.6 million yuan and 47.9 million yuan, respectively [1][2] Stock Turnover Rates - The turnover rates for leading stocks in the Web3.0 sector were notable, with Huichang Communications at 26.55%, Huibo Co. at 18.68%, and Sifang Jingchuang at 7.40% [2][3]

Market Overview - The Shanghai Composite Index closed at 3346.84 points, slightly above the half-year line, with a change of -0.05% [1] - The total trading volume of A-shares reached 10338.72 billion yuan [1] Stocks Performance - A total of 231 A-shares have surpassed the half-year line, with notable stocks showing significant deviation rates [1] - Stocks with the highest deviation rates include: - Junyao Health: 9.37% - Guangsha Environmental Energy: 8.42% - Longzhou Co., Ltd.: 7.79% [1] - Stocks with lower deviation rates that just crossed the half-year line include: - Wantai Biological Pharmacy: 6.51% - Huatai Securities: 6.40% - Jiayuan Technology: 6.17% [1] Notable Stocks - The top three stocks with the highest daily increase: - Junyao Health: +10.08% - Guangsha Environmental Energy: +9.23% - Longzhou Co., Ltd.: +10.02% [1] - The trading turnover rates for these stocks were also significant, with Guangsha Environmental Energy at 7.92% and Longzhou Co., Ltd. at 8.30% [1] Additional Stocks Data - Other notable stocks with their respective performance: - Huachang Communication: +19.99% with a turnover rate of 12.90% - Huali Technology: +7.44% with a turnover rate of 13.05% [1] - The data indicates a healthy trading environment with several stocks showing strong performance above the half-year line [1]

Market Overview - The Shanghai Composite Index closed at 3341.69 points, slightly down by 0.20%, with a total trading volume of 819.23 billion yuan [1] - A total of 191 A-shares have surpassed the half-year line, indicating a positive market sentiment [1] Stocks with Significant Deviation - The stocks with the largest deviation from the half-year line include: - Junyao Health (均瑶健康) with a deviation rate of 9.37% and a price increase of 10.08% [1] - Longzhou Co., Ltd. (龙洲股份) with a deviation rate of 7.79% and a price increase of 10.02% [1] - Guangsha Environmental Energy (广厦环能) with a deviation rate of 7.49% and a price increase of 8.28% [1] Additional Stocks with Positive Performance - Other notable stocks that have recently crossed the half-year line include: - Senyuan Co., Ltd. (森远股份) with a deviation rate of 7.12% and a price increase of 10.09% [1] - Huachang Communications (会畅通讯) with a deviation rate of 7.02% and a price increase of 19.99% [1] - Huali Technology (华立科技) with a deviation rate of 6.55% and a price increase of 7.44% [1] Stocks with Smaller Deviations - Stocks with smaller deviations that have just crossed the half-year line include: - Shenzhen New Star (深圳新星) and Tianqi Co., Ltd. (天奇股份) with minor deviations [1] - Huatai Co., Ltd. (华泰股份) also showing a small deviation [1]

FANGDA PARTNERS http://www.fangdalaw.com 中国上海市石门一路 288 号 电子邮件 E-mail: email@fangdalaw.com 兴业太古汇香港兴业中心二座 24 楼 电 话 Tel.: +86-21-2208 1166 邮政编码：200041 传 真 Fax.: +86-21-5298 5599 24/F, HKRI Centre Two HKRI Taikoo Hui 288 Shi Men Yi Road Shanghai, PRC 200041 上海市方达律师事务所 关于上海会畅通讯股份有限公司 2024 年年度股东大会的法律意见书 致：上海会畅通讯股份有限公司 上海市方达律师事务所（以下简称"本所"）是具有中华人民共和国法律执业 资格的律师事务所。根据相关法律顾问协议，本所指派律师出席上海会畅通讯股 份有限公司（以下简称"公司"）2024 年年度股东大会（以下简称"本次股东大 会"），并就本次股东大会的召集和召开程序、参与表决和召集会议人员的资格、 表决程序和表决结果等有关事宜出具本法律意见书。 本法律意见书依据《中华人民共和国公司法》《中华人民共和 ...

一、会议召开和出席情况 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。 特别提示： 1、本次股东大会召开期间无增加、变更、否决提案的情况； 2、本次股东大会未涉及变更前次股东大会决议的情况； 股票简称：会畅通讯 股票代码：300578 公告编号：2025-022 上海会畅通讯股份有限公司 2024 年年度股东大会决议公告 3、本次股东大会采取现场投票与网络投票相结合的方式召开。 1、会议届次：2024 年年度股东大会 2、会议召集人：公司董事会 3、会议召开的合法、合规性：经本公司第五届董事会第九次会议审议通过， 决定召开 2024 年年度股东大会，召集程序符合有关法律、行政法规、部门规章、 规范性文件和《公司章程》的规定。 4、会议召开时间： （1）现场会议时间：2025 年 5 月 16 日下午 14:00 （2）网络投票时间：通过深圳证券交易所交易系统进行网络投票的时间为 2025 年 5 月 16 日上午 9:15～9:25、9:30～11:30，下午 13:00～15:00；通过深圳 证券交易所互联网投票系统投票时间为 2025 年 5 月 16 日 ...

Core Viewpoint - The company has shown significant improvement in its financial performance, achieving profitability and positive growth trends in revenue and net profit for 2024 and Q1 2025 [1][2]. Financial Performance - In 2024, the company achieved an operating revenue of 453 million yuan and a net profit attributable to shareholders of 29.48 million yuan, marking a return to profitability [1]. - In Q1 2025, the company reported an operating revenue of 112 million yuan, a year-on-year increase of 12.28%, and a net profit of 6.59 million yuan, with a non-recurring net profit of 2.83 million yuan, reflecting a year-on-year growth of 365% [1]. Strategic Developments - The chairman expressed confidence in the company's business value and development prospects, emphasizing the intention to enhance operational quality and return value to investors [1]. - The acquisition by New Linfei Group aims to strengthen the company's position in the digital economy and smart communications sectors, leveraging video communication technology alongside its other industries [1]. Industry Positioning - The company is a key strategic customer for Huawei in the smart cloud video hardware terminal and camera business, expanding its industry layout and enhancing R&D efforts [2]. - The company has established a strategic layout of "AI + Cloud + Hardware," focusing on industry and global technology trends, and aims to develop AI products and applications for various user segments [2]. Business Segments - The company specializes in intelligent cloud video services, which include both software and hardware components, relying on proprietary algorithms and domestic smart manufacturing [3]. - Its intelligent cloud video software primarily serves large enterprises, government agencies, and various industries, with a strong focus on the healthcare sector, facilitating digital transformation across multiple sectors [3].

上海会畅通讯股份有限公司 特此公告！ 关于证券事务代表辞职的公告 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。 上海会畅通讯股份有限公司（以下简称"公司"）董事会于近日收到证券事 务代表沈国良先生提交的书面辞职报告，其因个人原因申请辞去公司证券事务代 表职务。辞职后，沈国良先生不再担任公司任何职务，辞职报告自送达董事会之 日起生效。 股票简称：会畅通讯 股票代码：300578 公告编号：2025-021 沈国良先生的辞职不会影响公司相关工作的正常开展。公司董事会对其在任 职期间恪尽职守、勤勉尽责表示衷心的感谢！ 根据《深圳证券交易所股票上市规则》的有关规定，公司将尽快聘任新的证 券事务代表。 上海会畅通讯股份有限公司董事会 2025 年 5 月 7 日 ...

Group 1: Core Views - The recent upgrades in stock ratings by brokerages are primarily concentrated in sectors with significant performance growth, rising industry sentiment, or turnaround situations, particularly in AI and robotics [2][5] - The number of stocks downgraded by brokerages has reached a year-to-date high, with notable downgrades in the coal and tourism sectors [5][6] Group 2: Upgraded Stocks - Multiple stocks in the AI and robotics sectors have received rating upgrades, including: - Platinum New Materials, with a projected net profit of 376 million yuan for 2024, a year-on-year increase of 46.9% [2] - Huichang Communications, expected to achieve a net profit of 29 million yuan in 2024, turning profitable with a 12.28% year-on-year revenue growth in Q1 [2] - Beijing Junzheng, with Q1 revenue of 1.06 billion yuan, a 5.3% year-on-year increase, and anticipated market recovery [3] - Keli Sensor, reporting a net profit of 76 million yuan in Q1, a nearly 76% year-on-year increase [3] - Nanshan Zhishang, recognized for its leading position in domestic wool spinning and new materials applications [3][4] Group 3: Downgraded Stocks - Several coal stocks have been downgraded, including: - Shanxi Coking Coal and Pingmei Shenma, downgraded to "overweight" due to weak coking coal prices [5] - Shanmei International, also downgraded to "overweight" despite low mining costs and potential production increases [5] - The tourism sector has seen downgrades, such as: - Jinjiang Hotels, with a Q1 net profit of 36 million yuan, down 81% year-on-year [5] - Miao Exhibition, downgraded due to declining revenue amid intensified competition [6] Group 4: Market Outlook - Brokerages are optimistic about AI and high-dividend sectors for May, with expectations of a continued oscillating market [7] - Recommendations include focusing on three main directions: financial dividends, self-sufficiency in industries like military, and domestic consumption [7] - The market is expected to follow a gentle recovery path, with attention on cyclical sectors and growth styles, particularly in AI and robotics [7]