为加强上市公司与投资者之间的沟通交流，促进上市公司进一步做好投资者 关系管理工作，在重庆证监局指导下，重庆上市公司协会联合深圳市全景网络有 限公司举办"重庆辖区上市公司 2025 年投资者网上集体接待日暨半年度业绩说 明会"活动。 重庆美利信科技股份有限公司（以下简称"公司"）将于 2025 年 9 月 25 日 （星期四）参加本次投资者网上集体接待日活动，并于当天 15:00-17:00 与投资 者进行网上交流。投资者可登录"全景路演"网站（http://rs.p5w.net），参与本 次互动交流。 届时，公司相关人员将参加本次活动，通过网络在线交流形式，就投资者所 关心的问题，与投资者进行交流。欢迎广大投资者踊跃参与。 特此公告。 证券代码：301307 证券简称：美利信 公告编号：2025-045 重庆美利信科技股份有限公司 关于参加重庆辖区上市公司 2025 年投资者网上集体接待日 暨半年度业绩说明会活动的公告 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。 重庆美利信科技股份有限公司董事会 2025 年 9 月 23 日 ...

（记者 张喜威） 每经头条（nbdtoutiao）——"25基点太少，50基点太多"：美联储降息"走钢丝"，"特朗普代言人"投下唯 一反对票 每经AI快讯，美利信发布公告称，2025年9月18日10:00-11:00；00-16:30，美利信接受西南证券股份有 限公司等机构调研，公司副总经理、董事会秘书王双松等参与接待，并回答了投资者提出的问题。 ...

格隆汇9月18日｜美利信(301307.SZ)公告称，美利信在投资者关系活动中透露，公司在通信领域进入诺 基亚供应体系，北美工厂获新一代无人驾驶新能源汽车客户及储能客户产品定点。此外，公司在储能领 域进入正浩等客户供应体系，并在半导体领域已配套国内头部客户。同时，公司液冷工艺相关产品主要 应用于充电桩及新一代通信产品，并已单独成立重庆渝莱昇精密科技有限公司，为半导体客户提供精密 零部件。 ...

Group 1: Company Overview and Activities - The company is named Chongqing Meilixin Technology Co., Ltd., with stock code 301307 [1][2] - The investor relations activity took place on September 18, 2025, in the company meeting room [3] Group 2: Robotics and Semiconductor Development - The company is actively developing humanoid robot shells and components, aligning with industry demand and customer needs [3] - In May 2025, the company established Chongqing Yulai Sheng Precision Technology Co., Ltd. to provide precision components for the semiconductor sector [4] Group 3: North American Operations - The North American factory is preparing for production, including facility renovations and equipment procurement [5] Group 4: Liquid Cooling Technology - The company has developed aluminum alloy components for liquid cooling, primarily used in charging stations and next-generation communication products [6] Group 5: Customer Expansion in 2025 - In the first half of 2025, the company entered the supply chain of major clients like Nokia in the communication sector and secured contracts in the semiconductor and energy storage fields [7] Group 6: Shanghai Operations - Shanghai Meilixin is providing thermal management solutions, including liquid cooling technology, tailored to customer requirements [8]

9月18日，美利信涨5.63%，截至发稿，报41.30元/股，成交1.68亿元，换手率3.81%，总市值86.98亿 元。 截至发稿，代瑞亮累计任职时间10年189天，现任基金资产总规模15.47亿元，任职期间最佳基金回报 73.41%， 任职期间最差基金回报-9.3%。 资料显示，重庆美利信科技股份有限公司位于重庆市巴南区天安路1号附1号,附2号，成立日期2001年5 月14日，上市日期2023年4月24日，公司主营业务涉及通信领域和汽车领域铝合金精密压铸件的研发、 生产和销售。主营业务收入构成为：汽车类零部件64.79%，通信类结构件29.88%，其他(补充)3.84%， 其他类零部件1.49%。 从美利信十大流通股东角度 数据显示，华夏基金旗下1只基金位居美利信十大流通股东。华夏产业升级混合A（005774）二季度减 持68.59万股，持有股数149.61万股，占流通股的比例为1.37%。根据测算，今日浮盈赚取约329.14万 元。 华夏产业升级混合A（005774）成立日期2018年8月24日，最新规模6.04亿。今年以来收益28.99%，同 类排名3130/8172；近一年收益49.68%，同类排名 ...

（文章来源：证券时报网） 据天眼查APP显示，重庆美利信科技股份有限公司成立于2001年05月14日。注册资本21060万人民币。 （数据宝） 数据宝统计，截至14:46，美利信成交额11.54亿元，创上市以来新高。最新股价下跌3.15%，换手率 26.46%。上一交易日该股全天成交额为10.32亿元。 ...

Group 1 - The trading volume of Meilixin reached 1.033 billion RMB, marking a new high since November 8, 2024 [2] - The latest stock price of Meilixin decreased by 0.94%, with a turnover rate of 23.64% [2] - The previous trading day's total transaction volume for the stock was 1.032 billion RMB [2] Group 2 - Chongqing Meilixin Technology Co., Ltd. was established on May 14, 2001, with a registered capital of 210.6 million RMB [2]

Market Performance - The integrated die-casting concept rose by 3.12%, ranking fourth among concept sectors, with 43 stocks increasing in value [1] - Notable gainers included Meilixin with a 20% limit-up, Rongtai Co., Changyuan Donggu, and Aikedi, all hitting the limit-up as well [1] - Leading stocks in terms of percentage increase included Xusheng Group, Top Group, and Duoli Technology, which rose by 8.29%, 7.67%, and 6.42% respectively [1] Capital Flow - The integrated die-casting sector saw a net inflow of 1.523 billion yuan, with 32 stocks receiving net inflows from major funds [2] - Top Group led the net inflow with 498 million yuan, followed by Huichuan Technology, Shengli Precision, and Genesis with net inflows of 331 million yuan, 227 million yuan, and 143 million yuan respectively [2] - Stocks with the highest net inflow ratios included Changyuan Donggu, Shengli Precision, and Furan De, with ratios of 15.55%, 14.57%, and 13.14% respectively [3] Stock Performance - Top Group had a daily increase of 7.67% with a turnover rate of 6.92% and a net inflow of 497.98 million yuan [3] - Huichuan Technology increased by 4.17% with a net inflow of 331.37 million yuan and a turnover rate of 3.41% [3] - Other notable performers included Aikedi with a 9.99% increase and a net inflow ratio of 13.07%, and Xusheng Group with an 8.29% increase and a net inflow ratio of 7.53% [3]

Core Viewpoint - Meilixin's stock reached the daily limit increase of 20%, with a turnover rate of 24.74% and a transaction volume of 1.032 billion yuan, indicating strong market interest and activity [2]. Trading Activity - The stock was listed on the Shenzhen Stock Exchange due to a closing price increase of 20.00, with institutional net purchases amounting to 2.9855 million yuan and net purchases from the Shenzhen Stock Connect totaling 9.1318 million yuan [2]. - The top five trading departments accounted for a total transaction volume of 255 million yuan, with a net purchase of 50.1962 million yuan after a buy transaction of 152 million yuan and a sell transaction of 102 million yuan [2]. Institutional Participation - Among the trading departments, one institutional special seat was involved, with a buying amount of 17.5921 million yuan and a selling amount of 14.6066 million yuan, resulting in a net purchase of 2.9855 million yuan [2]. - The Shenzhen Stock Connect was the largest buying and selling department, with a buying amount of 52.5952 million yuan and a selling amount of 43.4634 million yuan, leading to a net purchase of 9.1318 million yuan [2]. Fund Flow - The stock experienced a net inflow of 45.5237 million yuan in main funds, with a significant inflow of 94.3815 million yuan from large orders, while large orders saw a net outflow of 48.8578 million yuan [2]. - Over the past five days, the net inflow of main funds reached 1.04 billion yuan [2].

Group 1 - Sanhua Intelligent Control and Shuanghuan Transmission reached their daily limit and both achieved historical highs [1] - More than ten stocks, including Hanwei Technology, Meilixin, Dayang Electric, and Shiyun Circuit, also hit their daily limit [1]