Core Viewpoint - Duople (301528) has developed a liquid cooling plate immersion detection system that can be widely applied in the quality inspection of power battery and server liquid cooling plate welding, effectively achieving precise control over welding quality [1] Group 1 - The liquid cooling plate immersion detection system is applicable for quality detection in both power batteries and server liquid cooling plates [1] - The system utilizes brazing and friction stir welding techniques for quality control [1] - The company plans to expand its market based on actual demand in the future [1]

Group 1: Su Shi Testing - The company has maintained a positive trend in demand for testing equipment and services in the first half of the year, achieving performance growth through enhanced market promotion, customer management, and accelerated project implementation [1] - The company remains optimistic about the second half of the year, focusing on emerging industries and resource integration [1] - Gross margin has declined due to intensified market competition and cost pressures, with plans to address this through technological innovation and refined management [1] - The integrated circuit sector is in a capacity ramp-up phase, with gross margins affected by competition and costs, and future efforts will focus on market promotion and capacity expansion [1] - Progress has been made in the development of vacuum testing equipment, with potential for further enhancement in aerospace business [1] - Variations in laboratory performance are primarily due to order structure and confirmation fluctuations, with a clear trend towards specialization, intensification, and scaling in the industry [1] - Demand for third-party testing institutions in the testing equipment sector is recovering, while special industry demand in testing services remains strong, although demand for new energy vehicles is slowing [1] - Capital expenditure will focus on emerging industries, strengthening technological reserves and testing service capabilities [1] Group 2: Jinko Environment - The new product "New Water Island" by the company has significant advantages in data services, recognized for its completeness and depth [2] - The company collaborates with Kunheng International to enhance asset market value through RW business based on the New Water Island product [2] - The New Water Island has been implemented in projects in Taiyuan, Zhoushan, and other locations, suitable for industrial, park, and urban seawater desalination scenarios, providing high-quality water supply [2] - Downstream clients include emerging industries such as PCB and photovoltaic, as well as civilian industries like chemical fiber and dyeing [2] - Future R&D plans encompass five major directions, including standardized mass production, high-efficiency upgrades, and breakthroughs in seawater desalination scenarios [2] Group 3: Company Overview - Xiamen Zhonglue Investment Management Co., Ltd. was established in 2009 with a registered capital of 10 million yuan, primarily engaged in securities investment management, consulting, and project investment [3] - The company has achieved asset preservation and appreciation through several years of investment operations, developing an effective investment management methodology and system [3] - Currently in a growth phase, the company is steadily expanding its managed asset scale and will focus more on asset safety and stable profitability as investment scale increases [3] - The company aims to enhance research capabilities and refine investment processes, striving for overall improvement through incremental gains [3] - The company is committed to maintaining long-term focus and patience in the market, seeking to achieve mutual benefits with investors through investment [3]

Group 1 - The core point of the article is that Shenzhen Meixin Testing Technology Co., Ltd. plans to establish a wholly-owned subsidiary, Xi'an Meixin Material Analysis Co., Ltd., to enhance market expansion and overall competitiveness [1] - The registered capital for the new subsidiary is set at 5 million yuan [1] - The main business of the company includes testing, analysis, and technical consulting for various materials and products [1]

Core Insights - The materials testing industry is crucial in the application of new materials, with significant growth driven by the demand from strategic sectors like new energy and semiconductors in China [1][6] - The global materials testing market is projected to reach $6.8 billion in 2024, with China's market expected to grow to 13 billion yuan, and further growth anticipated in 2025 [4][6] Industry Definition - The materials testing industry involves the examination, analysis, and evaluation of various materials' composition, performance, structure, safety, reliability, and environmental impact [2] - It covers a wide range of materials including metals, non-metals, polymers, composites, and biomaterials, serving multiple sectors such as industrial manufacturing, construction, aerospace, automotive, electronics, new energy, and medical devices [2] Current Development Status - The demand for materials testing is primarily focused on the quality, performance, and safety of construction materials, with significant growth attributed to advancements in testing technology and increased emphasis on product quality and safety [4] - The global materials testing market is expected to grow to $7.1 billion by 2025, with specific sectors like rail transportation and aerospace projected to see substantial increases in testing demand [4] Industry Value Chain - The upstream of the materials testing industry includes instruments, consumables, standards, data and software, and talent, with a reliance on imported high-end testing equipment [8] - The downstream includes diverse demand for testing services across various industries, particularly emerging sectors like new energy and semiconductors, which drive technological upgrades in testing [8] Competitive Landscape - The materials testing service market features a multi-tiered and differentiated competitive structure, with both international giants and local firms competing [12] - Key domestic players include Huace Testing, China Certification & Inspection Group, and PONY Testing, while international competitors include SGS, BV, and Intertek [12][13] Industry Development Trends - The materials testing industry is evolving towards smart and digital solutions, sustainability, and increased localization, driven by advancements in new materials technology and global quality standards [14]

据证券之星公开数据整理，近期苏试试验（300416）发布2025年中报。截至本报告期末，公司营业总收 入9.91亿元，同比上升8.09%，归母净利润1.17亿元，同比上升14.18%。按单季度数据看，第二季度营 业总收入5.61亿元，同比上升18.39%，第二季度归母净利润7637.24万元，同比上升26.14%。本报告期 苏试试验公司应收账款体量较大，当期应收账款占最新年报归母净利润比达605.84%。 本次财报公布的各项数据指标表现尚佳。其中，毛利率41.88%，同比减7.01%，净利率13.51%，同比增 2.06%，销售费用、管理费用、财务费用总计2.02亿元，三费占营收比20.39%，同比减6.99%，每股净资 产5.16元，同比增2.7%，每股经营性现金流0.19元，同比增29.32%，每股收益0.23元，同比增14.16% | 苏试试验 最新财务摘要 | | --- | | 项目 | 2024年中报 | 2025年中报 | 同比增幅 | | --- | --- | --- | --- | | 营业总收入(元) | 9.17亿 | 216'6 | 8.09% | | 归母净利润(元) | 1.03 ...

Group 1 - The core point of the announcement is that the Supervisory Board of the company approved the use of idle self-owned funds for cash management, ensuring that it will not affect the company's normal operations or main business development [1][2] - The company plans to use no more than RMB 500 million (including 500 million) of idle self-owned funds for cash management, focusing on high-security and high-liquidity products issued by banks or professional financial institutions, with a maximum product term of 12 months [2] - The decision was made with a unanimous vote of 3 in favor, with no votes against or abstentions, and the proposal will be submitted for approval at the third extraordinary general meeting of shareholders in 2025 [2]

国泰海通证券股份有限公司 关于上海国缆检测股份有限公司 使用部分闲置募集资金及自有资金进行现金管理的 核查意见 国泰海通证券股份有限公司（以下简称"国泰海通证券"、"保荐机构"） 作为上海国缆检测股份有限公司（以下简称"国缆检测"、"公司"）首次公开 发行股票并在创业板上市的保荐机构，根据《证券发行上市保荐业务管理办法》 《上市公司募集资金监管规则》《深圳证券交易所创业板股票上市规则》《深圳 证券交易所上市公司自律监管指引第 2 号——创业板上市公司规范运作》等有关 法律法规和规范性文件的要求，对国缆检测拟使用部分暂时闲置募集资金及自有 资金进行现金管理事项进行了审慎核查，具体情况如下： 一、募集资金基本情况 现金管理，提高募集资金使用效率。本次使用暂时闲置募集资金进行现金管理不 存在变相改变募集资金用途的行为。 三、本次使用部分闲置募集资金及自有资金进行现金管理的基本情况 （一）现金管理的目的 经中国证券监督管理委员会《关于同意上海国缆检测股份有限公司首次公开 发行股票注册的批复》（证监许可〔2022〕650 号）同意注册，并经深圳证券交 易所同意，公司首次公开发行人民币普通股（A 股）15,000,000 ...

（文章来源：证券日报） 证券日报网讯 7月30日晚间，谱尼测试发布公告称，公司第五届监事会第十九次会议审议通过了《关于 使用闲置自有资金进行现金管理的议案》。 ...

风险提示：股市有风险，投资需谨慎。 来源：金融界 国缆检测属于专业服务板块，主营业务涵盖电线电缆及相关产品的检测服务。公司是国家级专精特新企 业，具备央国企改革概念。 截至2025年7月30日收盘，国缆检测股价报51.40元，较前一交易日上涨1.60%，成交额达1.14亿元。盘 中股价一度快速反弹，5分钟内涨幅超过2%，最高触及51.97元。 消息面上，7月30日盘中，国缆检测股价出现快速拉升，5分钟内涨幅超过2%，显示市场交投活跃。资 金方面，当日主力资金净流入725.15万元。 ...

广电计量：为华为提供"一站式"服务覆盖了从芯片、模块、零部件及整机各环节 智通财经7月30日电，有投资者问，在汽车、通信领域为华为提供的"一站式"服务具体包含哪些项目？ 广电计量在互动平台表示，公司可为相关客户提供的"一站式"服务覆盖了从芯片、模块、零部件及整机 各环节，可以为其提供计量校准、芯片器件分析、可靠性与环境试验、电磁兼容检测、化学分析、信息 化检测、以及技术咨询培训等服务。近年来，作为国内首家投建5G NR eCall检测能力的实验室，持续 加大在NG eCall测试领域的投入，并已具备系统级的NG eCall测试能力，可为整车厂、系统供应商等客 户提供专业、高效、可靠的测试认证服务。公司目前已为30余家客户提供了eCall检测认证服务，并成 功帮助客户获取了eCall相关证书，获证效率及服务水平获得客户高度认可。 ...