Group 1 - China State Construction signed new contracts totaling 1.52 trillion yuan from January to April, representing a year-on-year increase of 2.8% [1] - Yongpu Medical's subsidiary obtained a medical device business license valid until May 7, 2030, allowing it to engage in medical device retail and wholesale [1] - Ningbo Maritime received a government subsidy of 4.42 million yuan, which will impact its net profit for the fiscal year 2025 [1] Group 2 - Mingpu Optoelectronics obtained a patent for a magnetic powder core and its preparation method, enhancing its capabilities in magnetic materials technology [1] - Digital Zhitong plans to establish a wholly-owned subsidiary in Beijing with a registered capital of 5 million yuan [1] - Zhongmin Energy's shareholder plans to reduce its stake by up to 0.28% of the company's total shares [1][6] Group 3 - Tunnel Holdings' controlling shareholder intends to increase its stake in the company by investing between 250 million to 500 million yuan [1] - China Telecom appointed Liu Guiqing as the new President and COO [1] - Datang Power completed the issuance of 3 billion yuan in medium-term notes, with proceeds aimed at repaying debt and supplementing working capital [1] Group 4 - *ST Weihai won a bid for a flood control project worth 182 million yuan, accounting for 7.35% of its audited revenue for 2024 [1] - Huijin Tong announced a cash dividend of 0.0868 yuan per share, totaling 29.44 million yuan [1] - Xinkai Energy's shareholders plan to reduce their holdings by a combined total of 4% of the company's shares [1][39] Group 5 - Xinhuan Group's subsidiary won a 1.02 billion yuan nuclear power project contract [1] - Southern Airlines reported a 12.14% year-on-year increase in passenger turnover for April [1] - Xinjiang Torch plans to acquire 100% equity of Yushan Litai for 125 million yuan [1]

近年来，信息通信业紧密围绕国家战略，积极推动数字技术与各行业深度融合，不断夯实数字基础设施 建设，5G-A作为5G迈向6G的必由之路，在促进产业升级、推动经济高质量发展方面发挥着重要的作 用。山东作为经济大省与制造业强省，在数字经济浪潮中勇立潮头，积极探索5G-A技术创新应用路 径。 其中，青岛作为5G应用"扬帆"行动重点城市以及"5G+工业互联网"融合应用试点城市，正在进一步加快 山东5G-A网络建设步伐，激发各类市场主体的创新活力，加速新型工业化进程，实现实体经济与数字 经济的深度交融。 近日，《中国经营报》记者走进青岛，一窥5G-A技术在低空经济、乡村振兴、智慧文旅、智慧工厂等 领域的应用成果。 政策与基建并进：夯实双万兆发展根基 当前，以5G/5G-A、算力、人工智能为代表的新一代信息技术已成为创新最活跃、渗透最广泛、带动最 显著的领域之一，成为推动各行业各领域质量变革、效率变革和动力变革的重要驱动力量。全国各地正 在加快5G-A网络建设步伐。 山东省在全国率先将5G-A和5G轻量化（RedCap）建设纳入省级专项奖补政策，支持"5G+工业互联 网"发展的政策保障体系日趋完善。据介绍，目前山东省已累计 ...

行情速递 ① 主 板 领 涨 ， 航 天 长 峰 (+10.02%)/ 视 觉 中 国 (+10.02%)/ 天 箭 科 技 (+10.01%)/ 沃 尔 核 材 (+10.01%)/海能达(+10.01%)/ ②创业板领涨， 金龙机电(+20.08%)/中航成飞(+20.01%)/新易盛(+14.60%)/ ③科创板领涨， 航天南湖(+20.02%)/有方科技(+13.14%)/晶品特装(+12.79%)/ ④活跃子行业， SW通信网络设备及器件(+5.77%)/SW军工电子Ⅲ(+3.62%)/ 国内新闻 ① 半导体产业研究，硅芯科技自研3Sheng Integration Platform/实现三维 堆叠芯片的系统级规划/物理实现与分析/可测性与可靠性设计等/集成"系统- 测试-综合-仿真-验证"五引擎合一/ ② 半导体投资联盟，麦捷科技发布公告/公司计划以自有资金1000万元完成 对中科宏晶10%股权的认购/并已正式签署《投资协议》/深化磁性材料领域 布局/ ③ CINNO，江苏高光中国首条第8.6代AMOLED金属掩膜版产线"首台"核心 设备正式进驻江苏镇江句容经济开发区/标志着我国AMOLED金属掩 ...

④活跃子行业， SW印制电路板（+2.95%）/ SW门户网站（+2.59%）/ SW 通信网络设备及器 件（+2.36%）/ 行情速递 ① 主板领涨， 中电鑫龙（+10.11%）/大立科技（+10.06%）/泰豪科技（+10.04%）/生意宝 （+10.03%）/天津普林（+10.02%）/ ②创业板领涨， 致尚科技（+20.00%）/幸福蓝海（+11.17%）/慧博云通（+8.54）/天利科技 （+7.07%）/思创医惠（+6.91%）/ ③科创板领涨， 仕佳光子（+18.36%）/科思科技（+7.97%）/艾森股份（+7.93%）/源杰科技 （+7.25%）/达梦数据（+7.01%）/ 海外新闻 国内新闻 ① 香港万得通讯社，人工智能终端产业发展研讨会在京召开/会议指出/人工 智能终端是人工智能技术落地应用的关键载体/加快人工智能终端产业发展/ 对发挥我国消费电子产业链条完备、制造能力强大、应用场景丰富优势/打造 全球科技竞争力/培育新的消费增长点具有关键作用/ ② 百度，在Create 2025百度AI开发者大会上/百度发布了多项关于模型、 应用、生态的技术与产品更新/包括最新的文心大模型4.5 Tu ...

Group 1: 华盛锂电 - Company plans to invest in a project to produce 60,000 tons of vinyl carbonate annually, with the first phase targeting 30,000 tons [1] - Total investment for the project is approximately 950 million yuan, funded by the company's own or raised funds [1][2] Group 2: 万里扬 - Shareholder plans to reduce holdings by up to 1.5% of the company's total shares, equating to a maximum of 19.69 million shares [3] - The reduction is due to the shareholder's own funding needs [3][4] Group 3: 云南旅游 - Company intends to raise no more than 191 million yuan through a private placement of up to 304 million shares [5] - Funds will be used for the construction of a cultural tourism equipment industrial park and to repay debts [5][6] Group 4: 冠农股份 - Company reported a 71.58% decline in net profit for 2024, amounting to 205 million yuan [9] - Revenue decreased by 11.15% to 3.863 billion yuan, with a proposed cash dividend of 0.8 yuan per 10 shares [9][10] Group 5: 华光新材 - Company achieved a 93.78% increase in net profit for 2024, totaling 80.6174 million yuan [11] - Revenue grew by 35.52% to 1.918 billion yuan, with a proposed cash dividend of 2.77 yuan per 10 shares [11][12] Group 6: 南大光电 - Company reported a 28.15% increase in net profit for 2024, reaching 271 million yuan [13] - Revenue increased by 38.08% to 2.352 billion yuan, with a proposed cash dividend of 1 yuan per 10 shares and a stock bonus of 2 shares for every 10 shares held [13][14] Group 7: 博瑞医药 - Company experienced a 6.57% decrease in net profit for 2024, amounting to 189 million yuan [15] - Revenue increased by 8.74% to 1.283 billion yuan, with a proposed cash dividend of 0.96 yuan per 10 shares [15][16] Group 8: 贵州茅台 - Company reported a 15.38% increase in net profit for 2024, totaling 862 million yuan [17] - Revenue grew by 15.71% to 170.9 billion yuan, with a proposed cash dividend of 276.24 yuan per 10 shares [17][18] Group 9: 西部建设 - Company reported a net loss of 263 million yuan for 2024, compared to a profit of 645 million yuan in 2023 [19] - Revenue decreased by 11.01% to 20.347 billion yuan, with a proposed cash dividend of 1.25 yuan per 10 shares [19][20] Group 10: 锡业股份 - Company achieved a 2.55% increase in net profit for 2024, totaling 1.444 billion yuan [21] - Revenue slightly decreased by 0.91% to 41.973 billion yuan, with a proposed cash dividend of 1.9 yuan per 10 shares [21][22] Group 11: 海天味业 - Company reported a 12.75% increase in net profit for 2024, amounting to 6.344 billion yuan [23] - Revenue increased by 9.53% to 26.901 billion yuan, with a proposed cash dividend of 8.6 yuan per 10 shares [23][24] Group 12: 台基股份 - Company experienced an 18.77% decrease in net profit for 2024, totaling 25.2935 million yuan [25] - Revenue increased by 10.76% to 354 million yuan, with a proposed cash dividend of 0.8 yuan per 10 shares [25][26] Group 13: 金盘科技 - Company reported a 13.82% increase in net profit for 2024, amounting to 574 million yuan [27] - Revenue grew by 3.5% to 6.901 billion yuan, with a proposed cash dividend of 5.06 yuan per 10 shares [27][28] Group 14: 中油资本 - Company reported an 8.14% decrease in net profit for 2024, totaling 4.652 billion yuan [29] - Revenue slightly increased by 0.08% to 39.024 billion yuan, with a proposed cash dividend of 0.57 yuan per 10 shares [29][30] Group 15: 锐捷网络 - Company achieved a 43.09% increase in net profit for 2024, amounting to 574 million yuan [31] - Revenue increased by 1.36% to 11.699 billion yuan, with a proposed cash dividend of 6.06 yuan per 10 shares and a stock bonus of 4 shares for every 10 shares held [31][32] Group 16: 华瓷股份 - Company reported a 14.21% increase in net profit for 2024, totaling 205 million yuan [33] - Revenue grew by 8.79% to 1.34 billion yuan, with a proposed cash dividend of 4 yuan per 10 shares [33][34] Group 17: 金龙羽 - Company experienced a 14.14% decrease in net profit for 2024, amounting to 14 million yuan [35] - Revenue decreased by 6.53% to 3.675 billion yuan, with a proposed cash dividend of 3 yuan per 10 shares [35][36] Group 18: 恒帅股份 - Company reported a 5.75% increase in net profit for 2024, totaling 214 million yuan [37] - Revenue increased by 4.21% to 962 million yuan, with a proposed cash dividend of 4 yuan per 10 shares and a stock bonus of 4 shares for every 10 shares held [37][38] Group 19: 爱玛科技 - Company expects a 25.12% increase in net profit for the first quarter of 2025, amounting to 605 million yuan [39] - Main business includes the development, production, and sales of electric bicycles and motorcycles [39][40] Group 20: 西王食品 - Company reported a net loss of 444 million yuan for 2024, compared to a loss of 16.8658 million yuan in 2023 [41] - Revenue decreased by 9.43% to 4.972 billion yuan [41][42]