格隆汇12月16日丨永冠新材(603681.SH)公布，截至2025年12月16日，公司通过集中竞价交易方式已累 计回购股份179.08万股，占公司目前总股本的比例为0.937%，购买的最高价为19.07元/股、最低价为 12.20元/股，已支付的总金额为3009.94万元（不含交易费用）。 ...

Group 1: Chemical Sector Performance - The chemical raw materials index decreased by 1.75%, while the chemical machinery index increased by 0.47%. The pharmaceutical index fell by 0.24%, and the pesticide and fertilizer index dropped by 1.48% [1] - In the petroleum sector, the petroleum processing index declined by 2.65%, the petroleum extraction index fell by 2.49%, and the petroleum trading index decreased by 7.22% [1] Group 2: Oil Price Trends - International crude oil prices decreased, with the NYMEX West Texas Intermediate crude oil futures settling at $57.44 per barrel, down 4.39% from December 5. The ICE Brent crude oil futures settled at $61.12 per barrel, down 4.13% from December 5 [1] Group 3: Petrochemical Product Price Changes - The top five petrochemical products with price increases were lithium battery electrolyte (up 5.50%), vitamin VA (up 5.21%), bisphenol A (up 4.42%), sulfuric acid (up 4.36%), and sulfur (up 4.21%) [1] - The top five petrochemical products with price decreases were liquid chlorine (down 32.88%), 2% biotin (down 5.45%), vitamin D3 (down 5.11%), aniline (down 4.36%), and DEG (down 4.15%) [1] Group 4: Capital Market Performance of Chemical Companies - The top five performing listed chemical companies were Zai Sheng Technology (up 61.19%), Guoci Materials (up 23.46%), Lanxiao Technology (up 18.13%), Qiaoyuan Co. (up 15.18%), and Yongguan New Materials (up 14.34%) [2] - The top five underperforming listed chemical companies were Fanli Technology (down 22.56%), Qingshuiyuan (down 18.42%), Hengtong Co. (down 16.12%), Letong Co. (down 15.53%), and Asia Pacific Industry (down 14.06%) [2]

本次会计估计变更于 2025 年 10 月 1 日起执行。 本议案已经过董事会审议通过，无需提交公司股东会审议 证券代码：603681 证券简称：永冠新材 公告编号：2025-098 转债代码：113653 转债简称：永22转债 上海永冠众诚新材料科技（集团）股份有限公司 关于固定资产折旧年限会计估计变更的公告 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： 根据《企业会计准则第 28 号—会计政策、会计估计变更和差错更正》 的相关规定，上海永冠众诚新材料科技（集团）股份有限公司（以下简称"公 司"或"永冠新材"）对于本次会计估计变更事项采用未来适用法，无需对 公司已披露的财务报表进行追溯调整，对以往各年度财务状况和经营成果不 会产生影响。 经测算，本次会计估计变更后，预计公司 2025 年度固定资产折旧费用将 减少 230.33 万元，利润总额将增加 81.12 万元、存货将减少 149.21 万元（以 上数据未经审计，最终影响数据以 2025 年度审计报告为准）。 一、本次固定资产折旧年限会计估计变更情况概 ...

以上内容为证券之星据公开信息整理，由AI算法生成（网信算备310104345710301240019号），不构成投资建议。 从资金流向上来看，当日化学制品板块主力资金净流出3.5亿元，游资资金净流入3.52亿元，散户资金净 流出169.64万元。化学制品板块个股资金流向见下表： 证券之星消息，12月10日化学制品板块较上一交易日上涨0.02%，永冠新材领涨。当日上证指数报收于 3900.5，下跌0.23%。深证成指报收于13316.42，上涨0.29%。化学制品板块个股涨跌见下表： ...

Group 1 - The core transaction of Yongguan New Materials on December 3 involved a block trade of 1.0475 million shares, amounting to 19.6616 million yuan, with a transaction price of 18.77 yuan, representing a premium of 7.50% over the closing price of the day [2][3] - The closing price of Yongguan New Materials on the same day was 17.46 yuan, reflecting an increase of 0.40%, with a turnover rate of 1.08% and a total trading volume of 36.0909 million yuan [2][3] - Over the past five days, the stock has seen a cumulative increase of 1.45%, while the net outflow of funds during this period totaled 8.6572 million yuan [2] Group 2 - The latest margin financing balance for Yongguan New Materials is 198 million yuan, which has decreased by 3.261 million yuan over the past five days, representing a decline of 1.62% [3]

| 交易日期 | | 证券代码 --- | 成交价(元) 成交盒额[万元) 成交量(*) 买入营业部 | | 卖出营业部 | 是否为专场 | | --- | --- | --- | --- | --- | --- | --- | | 2025-12-03 | 永冠新材 | 603681 | 18.77 1966.16 | 04.75 四国语秀贸贸易限 | 表高至氢劈纹高圆 | 180 | 12月3日，永冠新材大宗交易成交104.75万股，成交额1966.16万元，占当日总成交额的35.27%，成交价 18.77元，较市场收盘价17.46元溢价7.5%。 ...

证券代码：603681 证券简称：永冠新材 公告编号：2025-097 转债代码：113653 转债简称：永 22 转债 上海永冠众诚新材料科技（集团）股份有限公司 具体内容详见公司于 2025 年 6 月 30 日在指定信息披露媒体披露的《上海永 冠众诚新材料科技（集团）股份有限公司关于 2024 年年度权益分派后调整回购股 份价格上限的公告》（公告编号：2025-049）。 关于股份回购进展公告 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： | 回购方案首次披露日 | 2025/4/17，由董事长提议 | | | | | | | --- | --- | --- | --- | --- | --- | --- | | 回购方案实施期限 | 2025 年 4 4 月 15 | 月 | 16 | 日~2026 | 年 | 日 | | 预计回购金额 | 3,000万元~5,000万元 | | | | | | | 回购用途 | □减少注册资本 √用于员工持股计划或股权激励 □用于转换公司可转债 | | | | | ...

Company Summary - Yongguan New Materials (SH 603681) announced on December 1 that as of November 30, 2025, it has repurchased a total of 1.5258 million shares through centralized bidding, accounting for 0.798% of the company's total share capital [1] - The highest purchase price was 18.7 CNY per share, while the lowest was 12.2 CNY per share, with a total expenditure of approximately 25.1179 million CNY [1] - As of the report, Yongguan New Materials has a market capitalization of 3.4 billion CNY [1] Revenue Composition - For the year 2024, the revenue composition of Yongguan New Materials is as follows: Industrial sector accounts for 98.95%, while other businesses contribute 1.05% [1]

Core Viewpoint - The company has announced the cancellation of a total of 764,000 stock options from its 2021 stock option incentive plan due to non-exercise within the designated period [1] Summary by Relevant Sections - **Stock Option Cancellation** - The company approved the cancellation of 690,000 stock options from the initial grant and 74,000 stock options from the reserved grant, totaling 764,000 stock options [1] - **Regulatory Submission** - The company submitted the cancellation application to the Shanghai branch of China Securities Depository and Clearing Corporation Limited, which has confirmed the completion of the cancellation process on November 26, 2025 [1] - **Incentive Plan Status** - Following the cancellation of the stock options, the implementation of the incentive plan is now considered complete [1]

证券代码：603681 证券简称：永冠新材 公告编号：2025-096 转债代码：113653 转债简称：永22转债 本次注销部分股票期权事项完成后本次激励计划实施完毕。 特此公告。 上海永冠众诚新材料科技（集团）股份有限公司董事会 二〇二五年十一月二十七日 1 上海永冠众诚新材料科技（集团）股份有限公司 关于 2021 年股票期权激励计划部分股票期权注销完 成的公告 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。 上海永冠众诚新材料科技（集团）股份有限公司（以下简称"公司"）于 2025 年 11 月 20 日召开第四届董事会第二十六次会议审议通过了《关于注销 2021 年 股票期权激励计划部分股票期权的议案》：同意注销 2021 年股票期权激励计划因 首次授予和预留授予第三个行权期满未申请行权的首次授予股票期权数量 690,000 份，预留授予的股票期权数量 74,000 份，合计注销 764,000 份。董事 会薪酬与考核委员会对此事项进行审核并发表了同意意见。具体内容详见公司于 2025 年 11 月 21 日在指定信 ...