证券日报网讯毅昌科技（002420）10月17日在互动平台回答投资者提问时表示，公司正努力做好生产经 营和发展工作，提升经营业绩，以长期价值回报广大投资者，同时公司今年已在各定期报告披露后均召 开业绩说明会，积极参加网上集体接待日活动，通过多种渠道积极传递公司价值，促进市场对公司价值 的认同。 ...

Core Viewpoint - The company, Yichang Technology (002420.SZ), has stated that it currently does not export products to the United States and that its export business constitutes a minor portion of total revenue [1] Group 1: Business Impact - The company sources its main product raw materials domestically, indicating that the recent tariff adjustments will not impact its business operations [1] - The company will closely monitor changes in international trade policies and actively respond to ensure business stability [1]

Core Viewpoint - Yichang Technology (002420) clarified that there is no familial relationship between its directors and those of Jinfat Technology (600143), and it does not hold shares in Yushu Technology, indicating no current partnership with the latter [1] Company Information - Yichang Technology is actively engaging with more robotics companies to explore and expand business opportunities [1]

Core Viewpoint - The company clarified that there is no familial relationship between its directors and the directors of Jinfa Technology, and it does not hold shares in Yushu Technology. Currently, there are no cooperation plans with Yushu Technology, but the company is actively seeking business opportunities with more robotics companies [1]. Group 1 - The company confirmed that its directors do not have familial ties with the directors of Jinfa Technology [1] - The company does not hold any shares in Yushu Technology at present [1] - There are no existing cooperation relationships with Yushu Technology [1] Group 2 - The company is actively engaging with more robotics companies for business discussions and opportunities [1]

每经AI快讯，有投资者在投资者互动平台提问：董秘你好，贵公司的液冷板从储能、动力电池、整车 控制器上，迁移到AI服务器应该是很快可以实现的吧？希望公司早日研发量产可用于AI服务器的液冷 板相关产品！ 毅昌科技（002420.SZ）10月9日在投资者互动平台表示，公司液冷板产品现阶段不能应用到AI服务器 上。公司将依托自身优势资源，做好成熟产品供给的同时，积极研发新产品，拓展产品品类。 （记者 张明双） ...

（记者 曾健辉） 毅昌科技（002420.SZ）10月9日在投资者互动平台表示，公司为新能源汽车行业提供动力电池液冷板产 品，为储能系统相关行业提供液冷板及相关结构件、逆变器轻量化结构件等，新能源主要客户为中创新 航、亿纬锂能、阳光电源、海博思创等多家行业知名企业。 每经AI快讯，有投资者在投资者互动平台提问：公司收购了芜湖汇展新能源公司，由此切入新能源汽 车动力电池热管理领域。请介绍一下主要产品，这些产品分别供货给哪些客户？ ...

Market Overview - The home appliance parts sector increased by 2.05% on September 30, with Sanhua Intelligent Control leading the gains [1] - The Shanghai Composite Index closed at 3882.78, up 0.52%, while the Shenzhen Component Index closed at 13526.51, up 0.35% [1] Stock Performance - Key stocks in the home appliance parts sector showed significant gains, with Sanhua Intelligent Control (002050) closing at 48.43, up 3.93% on a trading volume of 2.39 million shares and a transaction value of 1.14 billion [1] - Other notable performers included Longdi Group (603726) with a 3.78% increase, and Chunguang Technology (603657) with a 3.72% increase [1] Capital Flow - The home appliance parts sector experienced a net outflow of 20.61 million from institutional investors, while retail investors saw a net inflow of 5.94 million [2] - The overall capital flow indicates a mixed sentiment, with institutional investors withdrawing funds while retail investors showed interest [2] Individual Stock Capital Flow - Sanhua Intelligent Control had a significant net inflow of 1.42 billion from institutional investors, despite a net outflow from retail investors [3] - Other stocks like Hesheng New Materials (002290) and Yichang Technology (002420) also saw varying levels of net inflow and outflow from different investor categories [3]

Market Overview - The home appliance parts sector increased by 4.86% on September 29, with Longdi Group leading the gains [1] - The Shanghai Composite Index closed at 3862.53, up 0.9%, while the Shenzhen Component Index closed at 13479.43, up 2.05% [1] Stock Performance - Longdi Group (603726) closed at 26.19, up 10.00% with a trading volume of 116,900 shares [1] - Sanhua Intelligent Control (002050) closed at 46.60, up 8.07% with a trading volume of 2.828 million shares [1] - Yichang Technology (002420) closed at 8.50, up 6.25% with a trading volume of 541,800 shares [1] - Other notable performers include Dunan Environment (002011) up 3.86% and Langke Intelligent (300543) up 3.74% [1] Capital Flow - The home appliance parts sector saw a net inflow of 1.02 billion yuan from institutional investors, while retail investors experienced a net outflow of 458 million yuan [2][3] - The main capital inflow was concentrated in Sanhua Intelligent Control, which had a net inflow of 1.045 billion yuan [3] - Longdi Group also attracted significant institutional interest with a net inflow of 48.26 million yuan [3]

Group 1 - The core announcement involves a tender for the procurement of testing center equipment by Guo Gao Material High Polymer Material Industry Innovation Center Co., Ltd, with a budget of 22.748 million yuan [1] - The tender was published on September 28, 2025, under the tender number 0724-25SMZ2166547 [1] - The ownership structure of Guo Gao Material High Polymer Material Industry Innovation Center Co., Ltd includes Jinfa Technology, Yichang Technology, and Tianqin Equipment, with respective shareholding ratios of 80%, 4%, and 2% [1]

登录新浪财经APP 搜索【信披】查看更多考评等级 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚假记载、误导性陈述或重大遗 漏。 特别提示： 被担保人芜湖汇展新能源科技有限公司最近一期经审计资产负债率超过70%，公司及下属子公司对外担 保金额超过最近一期经审计净资产50%，敬请广大投资者充分关注担保风险。 一、担保情况概述 广州毅昌科技股份有限公司（以下简称"公司"）于2025年3月20日召开的第六届董事会第十八次会议， 于2025年4月15日召开的2024年年度股东大会，审议通过了《关于2025年度对外担保额度预计的议 案》，同意公司及下属公司向银行、租赁公司等融资机构申请综合授信、贷款、开具保函（含分离 式）、开立信用证、银行承兑汇票、开展融资租赁业务等融资担保、采购及其他日常经营所需，提供总 额不超过人民币17亿元的担保额度，其中为资产负债率低于70%的公司提供担保额度为10.5亿元，为资 产负债率高于70%的公司提供担保额度为6.5亿元。担保额度可循环使用，但任一时点的担保余额不得 超过股东大会审议通过的担保额度。担保情形包括公司为下属子公司提供担保，下属子公司为公司提供 担保，下属 ...