Core Viewpoint - The company Weiwan Sealing announced the completion of a significant asset acquisition, acquiring 51% of Shanghai Jianuo's shares from ten counterparties, with the transaction finalized in March 2024 [1]. Group 1 - The acquisition involved cash payments to ten counterparties, including Lei Yuanfang and Lei Bo [1]. - CITIC Securities acted as the independent financial advisor for this major asset purchase, initially appointing Xu Junan, Hou Rongzheng, and Huang Xiaodong as lead financial advisors [1]. - Due to a work change, Xu Junan will no longer serve as the lead financial advisor, and Zhang Jizhe has been appointed to take over this role to ensure ongoing supervision [1].

上海唯万密封科技股份有限公司 关于变更持续督导财务顾问主办人的公告 证券代码：301161 证券简称：唯万密封 公告编号：2025-61 上海唯万密封科技股份有限公司董事会 2025 年 9 月 25 日 附件：张吉喆先生简历 张吉喆先生，现任中信建投证券股份有限公司并购部总监，保荐代表人，对 外经济贸易大学经济学学士，北京大学国发院 MBA。张吉喆先生具备 16 年金融 行业履历。曾负责铁流股份、璞泰来非公开发行项目，雅化集团财务顾问、荃银 高科财务顾问、长春燃气项目财务顾问等。 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。 上海唯万密封科技股份有限公司（以下简称"公司"或"上市公司"）向雷 元芳、雷波等 10 个交易对方支付现金对价收购其所合计持有的上海嘉诺 51%股 权的交易已于 2024 年 3 月实施完毕。 中信建投证券股份有限公司（以下简称"中信建投证券"）作为公司本次重 大资产购买项目的独立财务顾问，原委派徐俊楠先生、侯荣正先生和黄效东先生 担任独立财务顾问主办人。近日，公司收到中信建投证券通知，徐俊楠先生因工 作变动，不再担任本项目的财务顾问 ...

Group 1 - The company, Weiman Sealing (301161), reported that as of September 19, 2025, the number of shareholders is 12,804 [1]

Summary of Key Points Core Viewpoint - Weiman Sealing reported a decrease in the number of shareholders and a slight decline in stock price, despite a significant increase in revenue and net profit in the first half of the year [2]. Shareholder and Stock Performance - As of September 20, the number of shareholders for Weiman Sealing was 12,804, a decrease of 1,770 shareholders compared to the previous period, representing a decline of 12.14% [2]. - The latest stock price for Weiman Sealing is 40.58 yuan, down 3.03%, but the stock has increased by 12.91% since the concentration of shares began [2]. - Over the past trading days, the stock experienced 5 days of increases and 5 days of decreases [2]. Financing and Margin Data - As of September 23, the margin balance for the stock was 166 million yuan, with the financing balance also at 166 million yuan. The financing balance has decreased by 16.6371 million yuan, a decline of 9.09% since the concentration of shares began [2]. Financial Performance - In the first half of the year, Weiman Sealing achieved operating revenue of 386 million yuan, a year-on-year increase of 16.27%. The net profit was 48.0231 million yuan, reflecting a year-on-year growth of 22.64%. The basic earnings per share were 0.4000 yuan, and the weighted average return on equity was 4.88% [2]. Institutional Ratings - In the past month, Weiman Sealing received buy ratings from two institutions. The highest target price was set by Guosen Securities at 44.45 yuan, as reported on September 7 [2].

Group 1 - The core viewpoint of the news is that Weiman Sealing Technology Co., Ltd. has shown a significant increase in stock price and trading volume, indicating positive market sentiment towards the company [1] - As of September 23, Weiman Sealing's stock price rose by 5.09% to 39.24 CNY per share, with a trading volume of 2.17 billion CNY and a turnover rate of 4.82%, resulting in a total market capitalization of 47.09 billion CNY [1] - The company, established on November 19, 2008, specializes in the research, production, and sales of hydraulic and pneumatic sealing products, classified as a high-tech enterprise [1] Group 2 - The main revenue composition of Weiman Sealing includes hydraulic seals (37.11%), pump and valve seals (20.77%), other seals (17.29%), hydraulic seal kits (17.18%), non-sealing products (6.76%), and others (0.90%) [1] - Among the top ten circulating shareholders, E Fund's New Silk Road Mixed Fund holds 396,900 shares, unchanged from the previous period, representing 0.74% of the circulating shares, with an estimated floating profit of approximately 754,100 CNY [2] - E Fund's New Silk Road Mixed Fund, established on May 27, 2015, has a current scale of 2.787 billion CNY, with a year-to-date return of 20.77% and a one-year return of 34.77% [2]

Group 1 - The core point of the article is that Weiwan Sealing (301161) announced the election of Mr. Li Houning as a non-independent director of the company's second board of directors [1]

Group 1 - The company, Weiman Sealing, announced the convening of its fourth extraordinary general meeting of shareholders on September 22, 2025, to approve the appointment of Mr. Li Houning as a non-independent director of the second board of directors [1] - For the first half of 2025, Weiman Sealing's revenue composition was as follows: engineering machinery accounted for 51.74%, oil and gas for 19.33%, general machinery for 11.89%, coal machinery for 10.11%, and other businesses for 6.94% [1] - As of the report date, Weiman Sealing's market capitalization was 4.5 billion yuan [1]

证券代码：301161 证券简称：唯万密封 公告编号：2025-059 上海唯万密封科技股份有限公司 2025 年第四次临时股东大会决议公告 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。 特别提示： 1、本次股东大会以现场投票和网络投票相结合的方式召开； 2、本次股东大会召开期间无增加、变更、否决提案的情况； 3、本次股东大会不涉及变更以往股东大会已通过的决议。 一、会议召开和出席情况 （一）会议召开情况 1、会议召开时间 2、会议召开地点：上海市浦东新区运通路 196 弄 6 号楼 3 楼会议室 3、会议召开方式：采用现场表决与网络投票相结合的方式进行 4、会议召集人：公司第二届董事会 5、会议主持人：董事长董静先生 6、本次股东大会会议的召集和召开符合《中华人民共和国公司法》《中华 人民共和国证券法》《上市公司股东会规则》等相关法律法规和《公司章程》的 规定，会议形成的决议真实、有效。 （二）会议出席情况 1、股东出席的总体情况 通过现场和网络投票的股东及股东代表 89 人，代表有表决权的公司股份数 合计为 57,311,400 股，占上市公司有表决权股 ...

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证券代码：301161 证券简称：唯万密封 公告编号：2025-060 上海唯万密封科技股份有限公司 附件：第二届董事会非独立董事候选人简历 李厚宁先生，1979 年生，中国国籍，无境外永久居留权，本科学历，职业 经理人。2000 年 8 月至 2002 年 8 月，任番禺中联机械厂工程师；2002 年 10 月 至 2009 年 6 月，任广州嘉诺密封技术有限公司经理；2009 年 6 月至 2016 年 12 月，任广州加士特密封技术有限公司副总经理；2017 年 1 月至今，任广州加士 特密封技术有限公司总经理。 公司于 2025 年 9 月 22 日召开 2025 年第四次临时股东大会，审议通过了《关 于增补第二届董事会非独立董事候选人的议案》，李厚宁先生当选公司第二届董 事会非独立董事，任期自本次股东大会审议通过之日起至第二届董事会任期届 满之日止。 上述任职生效后，董事会中兼任公司高级管理人员以及由职工代表担任的 董事人数总计未超过公司董事总数的二分之一，符合相关法律法规的要求。 特此公告。 上海唯万密封科技股份有限公司董事会 2025 年 9 月 22 日 关于变更董事的公告 本公司及董事会全体 ...