宜通世纪（300310）公告，公司成为2025-2026年广东联通综合代维5G采购项目的中标单位。项目服务 内容包括综合代维、政企装拆移机、修理等8个专业维护服务，以及广东联通线路及配套更新改造服 务。中标规模合计为1.48亿元(不含税)，其中非承建区标段6中标占比14.00%，中标金额为6970万元；承 建区标段5中标占比15.61%，中标金额为7800万元。此次中选符合公司的业务发展规划，若能签订正式 合同并顺利实施，将对公司未来在广东的业务量增长和进一步拓展有积极意义。 ...

4月14日早盘，A股苹果、英伟达产业链高开，光模块CPO、消费电子等概念板块表现活跃，相关ETF资 金博弈热情高涨，截至9点54分，5G通信ETF（515050）涨1.23%，盘中成交额快速突破1.4亿元。持仓 股中，中际旭创涨超5%，新易盛、剑桥科技、歌尔股份、领益智造等纷纷走强。 资料显示，5G通信ETF（515050）深度聚焦通信产业链龙头标的，覆盖了多个射频、AI算力、6G、消 费电子、PCB、通信设备、服务器、光模块、物联网等细分行业的龙头个股。自2月下旬阶段高点以 来，AI、通信板块持续调整，拥挤度大幅降低，目前5G通信ETF（515050）跟踪指数估值不到30倍， 已经来到低估区间。 西部证券分析称，关注关税豁免松动带来的反弹机会和通信超跌环节。通信板块公司短期受关税影响较 小，中长期重点关注关税政策变化、豁免条件、下游客户成本传导和需求变化。当前建议重点关注： 1）出口光模块环节豁免，东南亚生产出口部分目前处于90天豁免状态，板块回调幅度大，关注反弹机 会；2）受海外需求影响较小的科技自主内循环环节：运营商（高股息、抗风险、受中美关系影响 小）、国产 AIDC 算力产业链（包括 AIDC 租赁 ...

为更好地对母基金在中国资本市场里所发挥的重要作用进行系统研究，发挥政府出资产业投资 基金等的资源和战略优势，加强政府对社会资本的管理和引导，促进社会资本流向创新创业型 企业和实体经济，推动中国投资行业特别是母基金行业的健康发展，"中国国际科技促进会母 基金分会"（简称"科促会母基金分会"）成立。科促会母基金分会领导班子所在机构及参会机 构 共 7 8 家，科促会母基金分会于每周二更新相关机构的一周资讯。 【内容提要】 1 .存续期1 5年，深圳迎来一支种子基金 2 .财信金控与湖南高速集团签订战略合作协议 3 .江夏科投集团完成芯中达天使轮投资 4 .石家庄国投集团所属国经公司与同福集团开展业务合作洽谈 5 .豫资控股集团赴新疆哈密考察并与哈密市政府签署战略合作协议 6 .福建金投赴宁德开展小微企业融资协调工作机制专题服务调研 7 .恒健控股董事长带队赴南航集团海南公司进行专题调研 01 存续期15年，深圳迎来一支种子基金 近日，深圳市红土种子一号创业投资基金（以下简称"红土种子基金"）完成注册登记。该基金 由深创投联合深圳市天使母基金、宝安区引导基金共同发起设立，总规模为3亿元，整体存续 期限为1 5年。 ...

Core Insights - The successful operation of China's first independently developed heavy-duty railway intelligent shunting system marks a significant breakthrough in the field of railway intelligence, contributing to the construction of a strong transportation nation [1] Group 1: System Overview - The intelligent shunting system was successfully put into operation at Huanghua Port Station, which is the largest coal transportation port in China, handling 217 million tons of coal annually [1] - The system integrates advanced technologies such as intelligent recognition, 5G communication, and artificial intelligence, creating a "super dispatcher" that enhances efficiency and safety in operations [1] Group 2: Technological Innovations - The system features three pioneering technologies: a cloud-based integrated intelligent dispatch platform that automates the entire process from train arrival to loading, reducing the need for manual operations by 18,000 button presses daily and decreasing inter-control calls by 2,300 [2] - It employs 5G and Beidou-based automatic driving "cloud control" technology, allowing locomotives to sense conditions within 200 meters and autonomously manage acceleration, deceleration, and precise stopping [2] - The system also includes a 5G and AI-based "cloud defense" safety technology that transforms traditional outdoor operations into indoor three-dimensional monitoring, reducing safety risks by 90% [2] Group 3: Operational Efficiency - Post-implementation, the system has resolved traditional challenges in shunting operations, achieving an 85% automatic planning rate for shunting schedules, over 95% intelligent arrangement rate for incoming trains, and 99% automation in train control [2] - The annual transport capacity at Huanghua Port Station has increased by approximately 10.56 million tons compared to previous levels [2] - This advancement signifies a leap in the digital, automated, and intelligent development of transportation operations at Huanghua Port Station, positioning China's heavy-duty railway shunting technology among the world's leaders [2]

另据中国电子电路行业协会信息，江南新材在第二十三届（2023）中国电子电路行业主要企业榜单的铜基类专用材料榜单排名第一，同时， 在行业规模更大、市场更激烈的铜箔行业，公司收入规模也超过了行业内主要铜箔企业。 江西江南新材料科技股份有限公司 （股票代码： 603124 简称： 江南新材） 计划在上海证券交易所主板发行上市。公开资料显示，江南新 材主要从事电子电路铜基新材料的研发、生产和销售，公司产值和营收规模在PCB用铜球领域位列前茅，是一家典型的隐形冠军企业。 PCB磷铜球龙头，国内市占率超40% 磷铜球是一种电镀材料，下游应用领域主要包括 PCB（印制电路板） 制造、光伏电池板制造、五金电镀等，其中磷铜球的主要功能是在铜电 镀过程中作为阳极材料向镀液中补充铜离子。 成立于2007年的江南新材是全球主要的磷铜球供应商之一，公司业务主要聚焦于PCB制造领域。2021年至2023年，江南新材铜球产量均超10 万吨，应用于 PCB 领域的铜球系列产品 2023 年收入为 55.41亿元，其中境内收入为 52.84 亿元。根据 Prismark 数据，铜球约占PCB 成本的 6%，2023 年国内铜球市场规模约127 ...

Investment Rating - The report indicates a positive investment outlook for the special optical fiber industry, highlighting a golden development period driven by government policies and technological advancements [2][3]. Core Insights - The Chinese special optical fiber market has shown significant growth, with the market size increasing from 4.3 billion RMB in 2019 to 7.6 billion RMB in 2023, and is projected to reach 13.1 billion RMB by 2028 [40]. - Global special optical fiber market size grew from 1.5 billion USD in 2019 to 2 billion USD in 2023, with expectations to reach 3.4 billion USD by 2028 [38]. - The report emphasizes the importance of government policies in promoting the development of the special optical fiber industry, encouraging R&D investments and enhancing innovation capabilities [2]. Market Overview - The global special optical fiber market is expected to grow at a compound annual growth rate (CAGR) of 11% from 2023 to 2028, driven by increased infrastructure investments in the Asia-Pacific region [38]. - The Chinese special optical fiber market is projected to maintain a CAGR of 15% over the next five years, fueled by advancements in 5G communication and new infrastructure projects [40]. Competitive Landscape - The Chinese special optical fiber market is concentrated, with leading manufacturers such as Yangtze Optical Fibre and Cable Company, Ruixin Optical Fiber, and others holding a combined market share of 35% [3]. - In the rare earth-doped fiber market, a few companies dominate, including Yangtze Optical Fibre and Ruixin Optical Fiber, which are capable of mass production of rare earth-doped fibers [3]. Application Market Analysis - The report highlights the increasing demand for special optical fibers in various applications, including laser technology, optical communication, and sensing technologies [19][28]. - The fiber laser market in China is expected to grow significantly, with the market size reaching 135.9 billion RMB in 2023, reflecting a year-on-year growth of 10.8% [55]. - The optical amplifier market, particularly the EDFA segment, is projected to see a rise in demand due to the growth of the optical communication sector, with a current market size of approximately 55% [30]. Future Trends - The report anticipates that the domestic production of special optical fibers will continue to increase, with a focus on high-performance products and the reduction of reliance on imports [22][28]. - The integration of advanced technologies in manufacturing processes is expected to enhance the quality and performance of special optical fibers, further driving market growth [18][19].

Group 1 - The company reported a total revenue of 1.429 billion yuan for 2024, representing a year-on-year growth of 17.53% [1] - The net profit reached 124 million yuan, showing a significant increase of 322.73% year-on-year, while the net profit after deducting non-recurring items was 111 million yuan, up 607.94% [1] - The basic earnings per share were 0.29 yuan, indicating strong financial performance [1] Group 2 - The company has been expanding its product categories and optimizing its structure, leading to successful mass production in new product lines such as PMU, automotive, and new energy [1] - Continuous research and technological upgrades, along with improved supply chain management, contributed to an increase in gross profit margin compared to the previous year [1] - The implementation of the 2022 equity incentive plan resulted in a decrease in share-based payment expenses during the reporting period [1] Group 3 - The company is focusing on the PMU sector, driven by the rapid development of AI, 5G communication, and IoT applications, which demand low power consumption and high integration [2] - The PMU products have seen accelerated revenue growth and have become a significant development direction for the company [2] - The company has made breakthroughs in its self-developed "micro sound replay system technology" and is increasing investment in high-performance smart audio amplifier chips [2] Group 4 - The company has successfully entered the automotive electronics market with its "automotive front-mounted charging chip," achieving a shipment volume in the millions [2] - The company is continuously expanding its product categories related to automotive electronics, leveraging its advantages in technology research and quality management [2] Group 5 - According to Frost & Sullivan data, the global power management chip market is expected to grow to 52.6 billion USD by 2025 [3] - The company maintains a leading position in the power management and fast charging protocol sectors while expanding into new fields such as automotive electronics, new energy, PMU, and smart audio [3] - The company has significant growth potential due to its unique position in the mixed-signal SoC analog chip market [3]

之 上市公告书 保荐人（主承销商） 九江德福科技股份有限公司 （九江市经济技术开发区汽车工业园顺意路 15 号） 首次公开发行股票并在创业板上市 中国（上海）自由贸易试验区商城路618号 二〇二三年八月 九江德福科技股份有限公司 上市公告书 特别提示 九江德福科技股份有限公司（以下简称"发行人"或"公司"或"本公 司"）股票将于 2023 年 8 月 17 日在深圳证券交易所创业板上市。 创业板公司具有业绩不稳定、经营风险高、退市风险大等特点，投资者面 临较大的市场风险。投资者应充分了解创业板市场的投资风险及本公司所披露 的风险因素，审慎做出投资决定。 本公司提醒投资者应充分了解股票市场风险及本公司披露的风险因素，在 新股上市初期切忌盲目跟风"炒新"，应当审慎决策、理性投资。 如无特别说明，本上市公告书中的简称或名词的释义与《九江德福科技股 份有限公司首次公开发行股票并在创业板上市招股说明书》（以下简称"招股 说明书"）相同。本上市公告书中数值一般保留 2 位小数，若出现合计数与各 分项数值直接相加之和在尾数存在差异，系为四舍五入原因造成。 1 九江德福科技股份有限公司 上市公告书 第一节 重要声明与提示 一 ...

g 本次发行股票拟在创业板上市，创业板公司具有创新投入大、新旧产业融合存在 不确定性、尚处于成长期、经营风险高、业绩不稳定、退市风险高等特点，投资者面 临较大的市场风险。投资者应充分了解创业板的投资风险及本公司所披露的风险因 素，审慎作出投资决定。 （中国（上海）自由贸易试验区商城路 618 号） 九江德福科技股份有限公司 首次公开发行股票并在创业板上市招股说明书 九江德福科技股份有限公司 （九江市经济技术开发区汽车工业园顺意路 15 号） 首次公开发行股票并在创业板上市 招股说明书 保荐人（主承销商） 发行人声明 中国证监会、深交所对本次发行所作的任何决定或意见，均不表明其对注 册申请文件及所披露信息的真实性、准确性、完整性作出保证，也不表明其对 发行人的盈利能力、投资价值或者对投资者的收益作出实质性判断或保证。任 何与之相反的声明均属虚假不实陈述。 根据《证券法》的规定，股票依法发行后，发行人经营与收益的变化，由 发行人自行负责；投资者自主判断发行人的投资价值，自主作出投资决策，自 行承担股票依法发行后因发行人经营与收益变化或者股票价格变动引致的投资 风险。 发行人及全体董事、监事、高级管理人员承诺招股说 ...

立信会计师事务所(特殊普通合伙) 关于《杭州平治信息技术股份有限公司申请向不特定对象发行可转换 公司债券的审核问询函》的回复 信会师函字[2023]第 ZF049 号 深圳证券交易所: 杭州平治信息技术股份有限公司(以下简称"平治信息"、"公司")于 2023 年 2 月 6 目收到贵所下发的《关于杭州平治信息技术股份有限公司申请向不特定 对象发行可转换公司债券的审核问询函》(以下简称"问询函"),我们对于问询 函中提到的需要会计师说明或发表意见的问题进行了认真分析与核查,现根据问 询函所涉问题进行说明和答复,具体内容如下: 问题 2、报告期各期,发行人毛利率分别为 31.37%、20.50%、14.96%和 12.17%, 申报材料称毛利率下降主要系业务结构的变动导致。报告期内应收账款账面价 值分别为 88,609.87 万元、143,936.10 万元、229,941.76 万元和 258.778.48 万元, 占营业收入比例分别为 51.59%、59.78%、63.85%和 79.73%。报告期内发行人 浄利润均为正,但经营活动现金净流量持续为负,申报材料称主要是由于 IPTV 机顶盒、网关及路由器等通 ...