Group 1 - The company announced the election of Mr. Zhang Jinbo as the chairman of the Technology Innovation Committee and Ms. Li Jie as a member of the Nomination Committee during the seventh meeting of the second board of directors [2] - The term for the newly elected members will last until the end of the current board's term [2] - The announcement was made on February 3rd by the West High Court [2]

西安高压电器研究院股份有限公司 关于聘任公司总经理、副总经理的公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、 误导性陈述或者重大遗漏，并对其内容的真实性、准确性和完整性依 法承担法律责任。 证券代码：688334 证券简称：西高院 公告编号：2026-003 西安高压电器研究院股份有限公司（以下简称"公司"）于 2026 年 2 月 3 日召开了第二届董事会第七次会议，审议通过了《关于聘任总经 理的议案》《关于聘任副总经理的议案》。现将具体情况公告如下： 为进一步完善公司治理结构，提高公司管理水平及工作效率，结合 公司发展战略规划和经营管理的需要，根据《中华人民共和国公司法》 （以下简称"《公司法》"）《上海证券交易所科创板股票上市规则》等法 律法规和规范性文件及《西安高压电器研究院股份有限公司章程》（以下 简称"《公司章程》"）的相关规定，经董事长提名，公司董事会提名委员 会资格审核通过，公司董事会同意聘任张晋波先生为公司总经理；经总 经理提名，公司董事会提名委员会资格审核通过，公司董事会同意聘任 郝宇亮先生、孙泉先生担任公司副总经理，任期均自本次董事会审议通 过之日起至第二届董事会任期届满 ...

证券代码：688334 证券简称：西高院 公告编号：2026-004 西安高压电器研究院股份有限公司 关于补选公司第二届董事会 科技创新委员会、提名委员会委员的公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、 误导性陈述或者重大遗漏，并对其内容的真实性、准确性和完整性依 法承担法律责任。 西安高压电器研究院股份有限公司（以下简称"公司"）于 2026 年 2 月 3 日召开第二届董事会第七次会议，审议通过了《关于补选公司第 二届董事会科技创新委员会委员的议案》《关于补选公司第二届董事会提 名委员会委员的议案》，现将相关事项公告如下： 公司于 2025 年 5 月 8 日召开 2024 年年度股东大会，审议通过了《关 于董事会换届选举暨选举第二届董事会非独立董事的议案》，张晋波先生、 李洁女士于 2024 年年度股东大会审议通过之日起任公司董事，任期至第 二届董事会届满之日止。 及公司《董事会科技创新委员会议事规则》《董事会提名委员会议事规则》 的有关规定，经董事长张晋波先生提名，补选张晋波先生为公司第二届 董事会科技创新委员会主任委员，补选李洁女士为公司第二届董事会提 名委员会委员，任期自本次董 ...

Core Viewpoint - The company aims to enhance its governance structure and management efficiency by appointing new executives in line with its strategic development and operational needs [1] Group 1: Executive Appointments - The company has appointed Mr. Zhang Jinbo as the General Manager following the approval of the board's nomination committee [1] - Mr. Hao Yuliang and Mr. Sun Quan have been appointed as Deputy General Managers, also approved by the board's nomination committee [1] - The terms for the newly appointed executives will last until the end of the second board's term [1]

Market Overview - The professional services sector declined by 1.7% on February 2, with Zhonggang Tianyuan leading the drop [1] - The Shanghai Composite Index closed at 4015.75, down 2.48%, while the Shenzhen Component Index closed at 13824.35, down 2.69% [1] Stock Performance - Notable gainers included: - Electric Science Institute (300215) with a closing price of 9.68, up 19.95% and a trading volume of 976,400 shares, totaling 892 million yuan [1] - Xigao Institute (688334) closed at 25.08, up 2.96% with a trading volume of 135,200 shares, totaling 344 million yuan [1] - Major decliners included: - Zhonggang Tianyuan (002057) closed at 10.32, down 4.88% with a trading volume of 209,200 shares, totaling 221 million yuan [2] - Shengke Nano (688757) closed at 30.85, down 4.70% with a trading volume of 19,900 shares, totaling 62 million yuan [2] Capital Flow - The professional services sector saw a net inflow of 233 million yuan from institutional investors, while retail investors experienced a net outflow of 157 million yuan [2] - The detailed capital flow for selected stocks showed: - Electric Science Institute had a net inflow of 258 million yuan from institutional investors, but a net outflow of 148 million yuan from retail investors [3] - Xigao Institute had a net inflow of 36.72 million yuan from institutional investors, with a net outflow of 2.67 million yuan from retail investors [3]

Core Viewpoint - The announcement details the resignation of two key executives, Zhang Wenbing and Zhang Xuefeng, from Xi'an High Voltage Electrical Research Institute Co., Ltd, and emphasizes that their departure will not adversely affect the company's operations or management [1][2]. Group 1: Executive Resignation - On January 29, 2026, Zhang Wenbing resigned from his positions as a director, general manager, and member of the board's nomination and technology innovation committees due to work changes [1]. - Zhang Xuefeng also resigned from his role as deputy general manager for similar reasons, and after his resignation, he will not hold any position within the company [1]. - The responsibilities handled by both executives have been properly transitioned, ensuring that their resignations will not disrupt the company's normal operations [2]. Group 2: Impact on Company Operations - Zhang Wenbing's departure will not reduce the board's membership below the legal minimum, thus maintaining the board's normal functioning [1]. - The company will promptly complete the election of new directors as per legal procedures [1]. - Following Zhang Wenbing's resignation, the chairman, Zhang Jinbo, will temporarily assume the role of general manager until a new appointment is made [2]. Group 3: Shareholding and Contributions - As of the announcement date, Zhang Wenbing does not directly hold company shares but indirectly holds 149,600 shares through an employee stock ownership platform [2]. - Both executives are acknowledged for their diligence and significant contributions to the company's development during their tenure [2].

(一) 提前离任的基本情况 | | | | | | 是否继续 | 具体 | 是否存 | | --- | --- | --- | --- | --- | --- | --- | --- | | | | | 原定任期 | 离任 | 在上市公 | 职务 | 在未履 | | 姓名 | 离任职务 | 离任时间 | | | 司及其控 | | 行完毕 | | | | | 到期日 | 原因 | | （如 | | | | | | | | 股子公司 | | 的公开 | | | | | | | | 适用） | | | | | | | | 任职 | | 承诺 | 证券代码：688334 证券简称：西高院 公告编号：2026-002 西安高压电器研究院股份有限公司 关于非独立董事、总经理、副总经理离职的公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、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法律责任。 重要内容提示： 2026 年 1 月 29 日，西安高压电器研究院股份有限公司（以下 简称"公司"）董事、总经理张文兵先生因工作变动申请辞去公司第 二届董事会董事、总经理、董事会提名委员会及科技创新委 ...

Core Viewpoint - The company's operational performance is influenced by multiple factors including macroeconomic conditions, industry development, market competition, technological innovation, and the progress of grid project deliveries, leading to a degree of uncertainty [1] Group 1 - The company acknowledges the impact of macroeconomic factors on its business performance [1] - Industry development is a significant factor affecting the company's operational results [1] - Market competition plays a role in creating uncertainty for the company's performance [1] Group 2 - Technological innovation is highlighted as a key element influencing the company's operations [1] - The progress of grid project deliveries is also a critical factor affecting the company's performance [1] - Investors are advised to make prudent judgments regarding the information provided and to be aware of investment risks [1]

Group 1 - The core viewpoint of the article is that the company's profitability is expected to improve in the first three quarters of 2025 due to business structure optimization and effective cost reduction measures [2] - The company has deepened lean management and promoted refined cost control during the reporting period [2] - There has been an increased focus on technological research and innovation, enhancing the level of intelligence and testing efficiency, which has led to a steady increase in gross profit margin [2]

Core Viewpoint - The company has established a subsidiary, Xigao Institute (Xiamen) Electric Research Institute Co., Ltd., which focuses on technology services and testing projects in the fields of new energy and power distribution [1] Group 1: Company Developments - The subsidiary was founded in March 2025 and is currently engaged in projects related to new energy and power distribution [1] - The Xiamen company will have capabilities for battery electrical performance testing, environmental testing, and some safety performance testing for batteries [1] - The facility will meet grid connection testing requirements for mainstream wind power, photovoltaic, and energy storage equipment rated at 10 MVA and below [1] Group 2: Future Plans - Future business developments and plans will be communicated through official announcements in designated media [1]