Group 1: Investor Relations Activity Overview - The investor relations activity was conducted online on May 21, 2025, as part of the "2025 Jiangxi Listed Companies Online Collective Reception Day" [3] - Participants included investors attending the online event, with key company representatives being General Manager Liao Yiqiang and Financial Officer Hou Changxing [3] Group 2: Key Investor Questions and Responses - **Question 1**: The company has approximately CNY 239 million in unconfirmed revenue orders as of the end of 2024, with future performance to be detailed in regular reports [5] - **Question 2**: The company plans to leverage government and client resources to support the development of Jiujing Huawi Chip, which focuses on integrated circuit packaging and testing [6] - **Question 3**: The main business direction remains engineering design, with the addition of integrated circuit services following the acquisition of a 51% stake in Jiujing Huawi Chip [7] - **Question 4**: The company emphasizes the importance of market value management, aiming to enhance information disclosure quality and investor relations [9] Group 3: Financial and Operational Goals - The company aims to maintain a differentiated business strategy while exploring new profit growth points under low-risk conditions [7] - Jiujing Huawi Chip is expected to benefit from a reduced corporate income tax rate of 15% from 2023 to 2025 due to its status as a high-tech enterprise [6]

本公司及董事会全体成员保证公告内容的真实、准确和完整，没有虚假记载、 误导性陈述或者重大遗漏，并对其内容的真实性、准确性和完整性承担个别及连 带法律责任。 一、 投资者关系活动类别 □特定对象调研 证券代码：833427 证券简称：华维设计 公告编号：2025-053 华维设计集团股份有限公司 投资者关系活动记录表 √业绩说明会 □媒体采访 □现场参观 □新闻发布会 □分析师会议 □路演活动 □其他 二、 投资者关系活动情况 活动时间：2025 年 5 月 9 日（周五）15:00-17:00 活动地点：中证路演中心 （https://www.cs.com.cn/roadshow/） 参会单位及人员：通过网络方式参加公司 2024 年年度报告业绩说明会的投 资者。 司在年度报告业绩说明会上就投资者关心的问题进行了回复。主要问题及回复如 下： 问题 1：请问董事长，公司收购半导体业务后，未来发展思路是否是半导体 叠加工程设计两轮驱动？将如何支持实现协调发展？华维芯微电子是否具有 3D 封装技术？是否有封装堆叠技术？未来发展思路是什么？今年上半年半导体业 务业绩情况如何？半导体业务订单是否充足？ 回答：尊敬的投资 ...