Group 1: New Stock Issuances - Cash option declaration period for *ST Tianmao (000627) is from September 15 to September 19, 2025[1] - *ST Zitian (300280) has 11 trading days remaining until the last trading day during the delisting arrangement period[1] - *ST Dongtong (300379) has reported severe abnormal fluctuations in stock price[1] Group 2: Market Alerts - Jiushi Media (601929) has experienced significant abnormal fluctuations in stock price[1] - Xian Dao Intelligent (300450) has reported severe abnormal fluctuations in stock price[1] - Hangke Technology (688006) has issued a notice regarding stock performance[1] Group 3: Trading Notifications - Shanghai Construction (600170) has issued a trading notification on September 18, 2025[1] - Junsheng Electronics (600699) has issued a trading notification on September 18, 2025[1] - ST Changyuan (600525) has issued a trading notification on September 18, 2025[1]

中山大洋电机股份有限公司 证券代码：002249 证券简称： 大洋电机 公告编号： 2025-085 中山大洋电机股份有限公司 关于 2025 年股权激励计划内幕信息知情人及激励对象 买卖公司股票情况的自查报告 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有 虚假记载、误导性陈述或重大遗漏。 中山大洋电机股份有限公司（以下简称"公司"）于2025年8月18日召开第七届董 事会第三次会议，审议通过了《关于<中山大洋电机股份有限公司2025年股票期权激励 计划（草案）>及其摘要的议案》《关于<中山大洋电机股份有限公司2025年股票增值权 激励计划（草案）>及其摘要的议案》及相关议案，具体内容详见公司刊载于2025年8 月20日巨潮资讯网（http://www.cninfo.com.cn）上的相关公告。 根据《上市公司股权激励管理办法》《深圳证券交易所上市公司自律监管指南第1 号——业务办理》等法律、法规及规范性文件的相关规定，通过向中国证券登记结算有 限责任公司深圳分公司查询，公司对2025年股票期权激励计划和2025年股票增值权激励 计划（以下简称"本次激励计划"）的内幕信息知情人及激励对象在本 ...

证券简称：大洋电机 证券代码：002249 中山大洋电机股份有限公司 2025 年员工持股计划 （本方案主要条款与公司 2025 年 8 月 20 日公告的员工持股计划草案及其摘要内容一致） 二零二五年九月 2025 年员工持股计划 声明 本公司及董事会全体成员保证本员工持股计划及其摘要不存在虚假记载、误导性陈 述或重大遗漏，并对其真实性、准确性、完整性承担个别和连带的法律责任。 3 2025 年员工持股计划 特别提示 2 2025 年员工持股计划 风险提示 1．中山大洋电机股份有限公司 2025 年员工持股计划将在公司股东会审议通过后实 施，能否达到计划规模和目标存在不确定性。 2．有关本次员工持股计划的具体的资金来源、出资金额、实施方案等属初步结果， 能否完成实施，存在不确定性。 3．股票价格受公司经营业绩、宏观经济周期、国内外政治经济形势及投资者心理 等多种复杂因素影响。因此，股票交易是有一定风险的投资活动，投资者对此应有充分 准备。 敬请广大投资者谨慎决策，注意投资风险。 1．《中山大洋电机股份有限公司 2025 年员工持股计划》系中山大洋电机股份有限 公司依据《中华人民共和国公司法》《中华人民共和国 ...

中国北京市朝阳区建国路 77 号华贸中心 3 号写字楼 34 层 邮政编码 100025 电话: (86-10) 5809-1000 传真: (86-10) 5809-1100 关于 中山大洋电机股份有限公司 二〇二五年第一次临时股东会的 法律意见书 致：中山大洋电机股份有限公司 北京市竞天公诚律师事务所（以下简称"本所"）作为在中国取得律师执业 资格的律师事务所，接受中山大洋电机股份有限公司（以下简称"公司"）的委 托，根据《中华人民共和国证券法》（以下简称"《证券法》"）、《中华人民共和 国公司法》（以下简称"《公司法》"）、《上市公司股东会规则》（以下简称"《股 东会规则》"）、《深圳证券交易所上市公司自律监管指引第 1 号——主板上市公 司规范运作》（以下简称"《自律监管指引第 1 号》"）等相关法律法规，就公司 2025 年第一次临时股东会（以下简称"本次股东会"）的有关事宜出具本法律意 见书。 本所律师根据《股东会规则》的要求，按照律师行业公认的业务标准、道 德规范和勤勉尽责精神，对公司提供的文件和有关事实进行了核查和验证，并 列席了本次股东会，现出具法律意见如下： 一、本次股东会的召集和召开 （ ...

中山大洋电机股份有限公司 4．本次股东会涉及影响中小股东利益的重大事项采用中小股东单独计票。中小股 东指除以下股东外的其他股东：（1）上市公司的董事、高级管理人员；（2）单独或者 合计持有上市公司 5%以上股份的股东。 证券代码：002249 证券简称： 大洋电机 公告编号： 2025-084 中山大洋电机股份有限公司 2025 年第一次临时股东会决议公告 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有 虚假记载、误导性陈述或重大遗漏。 特别提示： 1．本次股东会未出现否决议案的情况； 2．本次股东会采取现场会议及网络投票相结合的方式召开； 3．本次股东会不涉及变更前次股东会决议的情形； 一、会议召开情况 1．召开时间： 现场会议召开时间为：2025年9月17日（星期三）下午13:30 网络投票时间为：2025年9月17日 其中：交易系统：2025年9月17日交易时间 互联网：2025年9月17日9:15-15:00期间的任意时间 2．召开地点：中山市西区广丰工业区大洋电机广丰厂区技术中心大楼会议室 6．本次会议的召集、召开符合《中华人民共和国公司法》《上市公司股东会规则》 等法律、法规、规范 ...

Core Viewpoint - The Shanghai Composite Index rose by 0.37% on September 17, with the power equipment and automotive sectors leading the gains, increasing by 2.55% and 2.05% respectively [1] Industry Summary - The power equipment sector experienced a significant increase of 2.55%, with a net inflow of 1.835 billion yuan in capital. Out of 362 stocks in this sector, 209 stocks rose, with 9 hitting the daily limit up, while 142 stocks fell, with 1 hitting the daily limit down [1] - The top three stocks with the highest net capital inflow in the power equipment sector were: - TBEA Co., Ltd. (600089) with a net inflow of 1.334 billion yuan and a price increase of 10.01% [1] - Contemporary Amperex Technology Co., Ltd. (300750) with a net inflow of 1.243 billion yuan and a price increase of 6.70% [1] - Blue Lithium Battery (002245) with a net inflow of 865.63 million yuan and a price increase of 9.98% [1] Capital Outflow Summary - The power equipment sector also saw significant capital outflows, with the following stocks experiencing the largest net outflows: - Lead Intelligent (300450) with a net outflow of 573.11 million yuan and a price decrease of 2.60% [2] - Tianji Co., Ltd. (002759) with a net outflow of 526.92 million yuan and a price decrease of 6.26% [2] - Ocean Electric (002249) with a net outflow of 369.25 million yuan and a price increase of 5.42% [2]

New Stock Issuance - Cash option declaration period for *ST Tianmao (000627) is from September 15 to September 19, 2025[1] - *ST Zitian (300280) has 12 trading days remaining until the last trading day during the delisting arrangement period[1] Trading Alerts - *ST Jishi Media (601929) reported severe abnormal fluctuations in stock price[1] - *ST Yushun (002289) and *ST Weier (002058) are under scrutiny due to abnormal trading activities[1] Company Announcements - *ST Gao Hong (000851) and *ST Dongtong (300379) have recent announcements regarding their financial status[1] - Shanghai Construction (600170) and Zhongke Shuguang (603019) have disclosed important updates on their operations[1] Market Trends - The report indicates a trend of increased scrutiny on companies with abnormal trading patterns, reflecting a tightening regulatory environment[2] - The number of companies under cash option declarations and delisting arrangements suggests a potential increase in market volatility[1]

Market Performance - The electric motor sector increased by 3.81% compared to the previous trading day, with Huayang Intelligent leading the gains [1] - The Shanghai Composite Index closed at 3876.34, up 0.37%, while the Shenzhen Component Index closed at 13215.46, up 1.16% [1] Individual Stock Performance - Huayang Intelligent (301502) closed at 57.50, up 10.53% with a trading volume of 35,600 lots and a transaction value of 197 million [1] - China Electric Motor (603988) closed at 28.96, up 9.99% with a trading volume of 98,900 lots and a transaction value of 280 million [1] - Wolong Electric Drive (600580) closed at 51.70, up 8.66% with a trading volume of 2,474,000 lots and a transaction value of 1.25 billion [1] - Other notable performers include Dayang Electric (002249) up 5.42% and Xiangming Intelligent (301226) up 5.16% [1] Fund Flow Analysis - The electric motor sector experienced a net outflow of 486 million from institutional funds and 280 million from speculative funds, while retail investors saw a net inflow of 766 million [2][3] - Major stocks like China Electric Motor and Wolong Electric Drive had mixed fund flows, with institutional inflows and speculative outflows [3]

Group 1 - The stock of Zhongshan Dayang Electric Co., Ltd. experienced an abnormal trading fluctuation, with a cumulative closing price increase exceeding 20% over three consecutive trading days (September 12, 15, and 16, 2025) [2] - The company conducted a self-examination and confirmed that there were no undisclosed significant matters that could impact the stock price, and the operational situation remains normal [3][4] - The company’s controlling shareholder and actual controller did not engage in any trading of the company's stock during the abnormal fluctuation period [3] Group 2 - The company announced the cancellation of 201,600 stock options from the 2020 stock option incentive plan that were not exercised by the expiration of the third exercise period [7] - The cancellation of the stock options has been completed as of September 16, 2025, and will not affect the company's capital structure or financial results [8]

Core Viewpoint - The stock of Dayang Electric has experienced an abnormal fluctuation, with a cumulative price increase of over 20% in three consecutive trading days [2] Company Summary - Dayang Electric announced that its stock price had deviated significantly, with a cumulative increase of over 20% on September 12, 15, and 16, 2025 [2] - The company confirmed that there are no corrections or supplements needed for previously disclosed information [2] - No significant undisclosed information has been found that could impact the stock price [2] - The company's production and operational conditions are normal, with no expected major changes in the internal or external business environment [2]