Group 1 - The China Securities Index Co., Ltd. announced adjustments to various indices including the CSI 300, CSI 500, CSI 1000, and others, effective after market close on December 12, 2025 [1] - The CSI 300 index will replace 11 constituent stocks, the CSI 500 will replace 50, the CSI 1000 will replace 100, the CSI A50 will replace 4, the CSI A100 will replace 6, and the CSI A500 will replace 20 [1] Group 2 - He Mai Co., Ltd. (688032.SH) has been removed from the CSI 500 index [2] - He Mai Co., Ltd. has been added to the CSI 1000 index [3] Group 3 - He Mai Co., Ltd. was listed on the Shanghai Stock Exchange's Sci-Tech Innovation Board on December 20, 2021, with an initial price of 557.80 yuan per share and a total issuance of 10 million shares [4] - The total funds raised from the initial public offering (IPO) amounted to 5.578 billion yuan, with a net amount of 5.406 billion yuan after deducting issuance costs [4] - The company has announced several dividend plans, including a distribution of 30 yuan per 10 shares in May 2022, 53 yuan per 10 shares in June 2023, and 36 yuan per 10 shares in June 2024, along with stock bonuses [4]

Core Viewpoint - HeMai Co., Ltd. announced the approval of a proposal to use part of its temporarily idle raised funds for cash management, amounting to no more than RMB 2.2 billion [2] Group 1: Company Announcement - The company will hold its 27th meeting of the second board on December 5, 2025, to review the cash management proposal [2] - The approved cash management will involve purchasing principal-protected investment products sold by financial institutions with high safety and good liquidity [2]

中信证券股份有限公司关于杭州禾迈电力电子股份有限公司 使用部分暂时闲置募集资金进行现金管理的核查意见 （三）资金来源 | 发行名称 | 2021 | | 年首次公开发行股份 | | --- | --- | --- | --- | | 募集资金到账时间 | 2021 年 12 | 月 15 | 日 | | 募集资金总额 | 557,800.00 | 万元 | | | 募集资金净额 | 540,638.39 | 万元 | | | 超募资金总额 | □不适用 | | | 公司本次现金管理的资金来源为首次公开发行股票暂时闲置募集资金。 1 中信证券股份有限公司（以下简称"中信证券"、"保荐机构"）为杭州禾迈 电力电子股份有限公司（以下简称"公司"、"禾迈股份"）首次公开发行股票并 上市的保荐机构。根据《证券发行上市保荐业务管理办法》《上海证券交易所科 创板股票上市规则》《科创板上市公司持续监管办法（试行）》《上市公司募集资 金监管规则》《上海证券交易所科创板上市公司自律监管指引第 1 号——规范运 作》等有关规定，对禾迈股份使用最高不超过人民币 22 亿元（含）的暂时闲置 募集资金进行现金管理事项进行了核查，核查情况 ...

重要内容提示： 投资种类：购买安全性高、流动性好、具有合法经营资质的金融机构 销售的保本型投资产品（包括但不限于结构性存款、通知存款、定期存款、 大额存单、协定存款等） 投资金额：不超过人民币 22 亿元（含） 已履行的审议程序：杭州禾迈电力电子股份有限公司（以下简称"公 司"）于 2025 年 12 月 5 日召开第二届董事会第二十七次会议，审议通过了《关 于使用部分暂时闲置募集资金进行现金管理的议案》。上述事项在公司董事会 审批权限范围内，无需提交公司股东会审批。保荐机构中信证券股份有限公 司（以下简称"保荐机构"）对上述事项出具了明确同意的核查意见。 证券代码：688032 证券简称：禾迈股份 公告编号：2025-061 杭州禾迈电力电子股份有限公司 关于使用部分暂时闲置募集资金进行现金管理的公告 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、准确性和完整性承担法律责任。 特别风险提示：公司进行现金管理时将选择安全性高、流动性好、具 有合法经营资质的金融机构销售的保本型投资产品，但该类投资产品仍会受 到货币政策等宏观经济的影响，公司将根据经济形势以 ...

Core Viewpoint - HeMai Co., Ltd. (688032.SH) announced the use of temporarily idle raised funds for cash management, amounting to no more than RMB 2.2 billion, to enhance fund utilization efficiency and increase returns for the company and its shareholders [1] Group 1 - The company plans to utilize temporarily idle raised funds for cash management [1] - The amount allocated for this purpose is capped at RMB 2.2 billion [1] - The objective is to improve fund utilization efficiency and increase cash asset returns [1]

Core Viewpoint - HeMai Co., Ltd. announced the approval of a proposal to use part of its temporarily idle raised funds for cash management, with a maximum amount of RMB 2.2 billion [1] Group 1 - The board meeting will be held on December 5, 2025, to review the cash management proposal [1] - The funds will be used to purchase low-risk, highly liquid principal-protected investment products sold by qualified financial institutions, including structured deposits, notice deposits, fixed-term deposits, large certificates of deposit, and agreed deposits [1] - The usage period for these funds is valid for 12 months from the date of board approval, and the funds can be rolled over within the approved limit [1] Group 2 - The company stated that this action will not affect the progress of the fundraising investment projects or the normal production and operation of the company [1]

格隆汇12月1日丨禾迈股份(688032.SH)公布，截至2025年11月30日，公司通过上海证券交易所交易系统 以集中竞价交易方式回购公司股份5万股，占公司总股本1.24亿股的比例为0.04%，回购成交的最高价为 98.92元/股，最低价为97.88元/股，成交总金额为492.48万元（不含印花税、交易佣金等交易费用）。 ...

证券代码：688032 证券简称：禾迈股份 公告编号：2025-060 杭州禾迈电力电子股份有限公司 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、准确性和完整性依法承担法律责任。 重要内容提示： | 回购方案首次披露日 | 2025/10/30 | | | | | | | | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 回购方案实施期限 | 2025 年 10 | 10 | 月 | 29 | 日~2026 | 年 | 月 | 28 | 日 | | 预计回购金额 | 10,000万元~20,000万元 | | | | | | | | | | 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 | | | | | | | | | | | □为维护公司价值及股东权益 | | | | | | | | | | 累计已回购股数 | 5万股 | | | | | | | | | | 累计 ...

Core Viewpoint - The news highlights the performance and business activities of Hangzhou Hemai Electric Power Electronics Co., Ltd., focusing on its growth in the photovoltaic and energy storage sectors, as well as its financial metrics and market activities. Company Overview - Hangzhou Hemai Electric Power Electronics Co., Ltd. specializes in the research, manufacturing, and sales of photovoltaic inverters, energy storage products, and electrical equipment [2][7] - The company's main products include micro-inverters, monitoring equipment, distributed photovoltaic power generation systems, modular inverters, and energy storage systems [2][7] - The company has been recognized as a "specialized, refined, distinctive, and innovative" small giant enterprise, indicating its strong market position and technological capabilities [2] Financial Performance - For the period from January to September 2025, the company achieved a revenue of 1.323 billion yuan, representing a year-on-year growth of 4.57%, while the net profit attributable to shareholders was a loss of 59.1154 million yuan, a decrease of 124.07% year-on-year [8] - As of September 30, the number of shareholders increased to 10,200, up by 3.82%, while the average circulating shares per person decreased by 3.68% [8] Market Activity - On November 28, the company's stock price increased by 0.85%, with a trading volume of 54.7487 million yuan and a turnover rate of 0.45%, leading to a total market capitalization of 12.255 billion yuan [1] - The company benefits from a significant overseas revenue share of 64.25%, aided by the depreciation of the RMB [3] Shareholder Actions - On March 5, 2025, Hangzhou Kaikai Holding Group announced plans to increase its stake in Hemai shares, with an investment amount between 111.5 million yuan and 223 million yuan, funded by its own resources and special loans [3]

证券代码：688032 证券简称：禾迈股份 公告编号：2025-059 杭州禾迈电力电子股份有限公司 关于以集中竞价交易方式首次回购公司股份的公告 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： 杭州禾迈电力电子股份有限公司（以下简称"公司"）于2025年10月29日召 开第二届董事会第二十六次会议，审议通过了《关于以集中竞价交易方式回购公 司股份方案的议案》，同意公司使用首发超募资金以集中竞价交易方式回购公司 股份，用于员工持股计划或股权激励。本次拟回购股份的价格不超过人民币170元 /股（含），回购资金总额不低于人民币10,000万元（含），不超过人民币20,000 万元（含），回购期限自董事会审议通过本次回购方案之日起12个月内。具体内 容详见公司于2025年10月30日披露于上海证券交易所网站（www.sse.com.cn）的 《关于以集中竞价交易方式回购股份的方案暨回购报告书》（公告编号：2025-054）。 二、回购股份的进展情况 根据《上市公司股份回购规则》《上海证券交易所上市公司自律监管指引第7 ...