Summary of Key Points Core Viewpoint The report outlines the fundraising activities and the actual usage of the raised funds by Hangzhou Rewei Electric Heating Technology Co., Ltd. for the first half of 2025, detailing the total amount raised, the allocation of funds, and the management of these funds. Fundraising Overview - The company raised a total of RMB 924.23 million by issuing 40,010,000 shares at RMB 23.10 per share, with a net amount of RMB 805.63 million after deducting issuance costs [1][2]. - The funds were fully received by September 5, 2023, and verified by Tianjian Accounting Firm [2]. Fund Usage and Balance - As of June 30, 2025, the actual usage of the raised funds was RMB 396.25 million, with a remaining balance of RMB 395.04 million [2][3]. - The breakdown of fund usage includes: - Project investments: RMB 363.18 million - Permanent working capital supplementation from oversubscription: RMB 27 million - Net interest income: RMB 12.67 million [2][3]. Fund Management - The company has established a fund management system to ensure the effective use of raised funds, including opening dedicated bank accounts and signing tripartite supervision agreements with banks and sponsors [2][3]. - As of June 30, 2025, the company maintained six dedicated fundraising accounts with a total balance of RMB 172.31 million [3]. Temporary Fund Supplementation - The company approved the temporary use of up to RMB 200 million of idle funds for working capital, with RMB 20 million still outstanding as of the report date [4]. - Additionally, the company is authorized to use up to RMB 480 million of idle funds for cash management, investing in low-risk, high-liquidity products [4][5]. Oversubscription Fund Usage - The company has utilized RMB 13.50 million of oversubscription funds for permanent working capital supplementation, with no other uses reported for ongoing or new projects [5][6]. Other Fund Usage Situations - The company has not reported any significant issues regarding the disclosure and usage of the raised funds, ensuring timely and accurate reporting [6][7]. - There have been no changes in the investment projects funded by the raised capital during the reporting period [6][8].

Core Viewpoint - The company has approved the addition of a new implementation location for its fundraising project without changing the total investment amount or the intended use of the raised funds [1][6][8] Fundraising Overview - The company raised a total of RMB 924.23 million through its initial public offering, with a net amount of RMB 805.63 million after deducting issuance costs [1][2] - The funds are allocated to various projects, including the production line expansion and the heating management system for new energy vehicles [2][3] New Implementation Location - The new implementation site for the heating management system project is located at No. 9, Ruzhu Road, Fuzhu Garden Village, Sidu Town, Jiangshan City, Zhejiang Province [4][6] - The original locations included sites in Hangzhou, China, and Chonburi Province, Thailand [4][5] Project Details - The total investment for the heating management system project is RMB 892.69 million, with RMB 759.73 million allocated from the raised funds [2][3] - The project aims to produce 5 million units annually [3][6] Rationale and Impact of New Location - The decision to add a new location is based on the company's operational needs and aims to enhance the efficiency of fund utilization [6][7] - The change does not alter the project's content or funding direction, ensuring no adverse effects on project implementation [6][8] Approval Process - The board of directors and the supervisory board have approved the new implementation location, confirming compliance with relevant regulations [7][8] - The sponsor institution has also provided a no-objection opinion regarding the new location [8]

Core Viewpoint - The company has received approval for its initial public offering and has successfully raised a total of RMB 924.23 million, with all funds received by September 5, 2023, which will be utilized for specific investment projects [1][2]. Summary of Fundraising Situation - The company has been authorized by the China Securities Regulatory Commission to issue shares, raising RMB 924.23 million, net of issuance costs [1]. - The funds have been confirmed by Tianjian Accounting Firm through a verification report [1]. Summary of Investment Projects - The main investment project involves the expansion of a production line for electric heating components, with a total investment of RMB 892.69 million and a planned fundraising amount of RMB 759.73 million [2]. - The project for producing 5 million units of heating management systems for new energy vehicles has a new implementation location added in Jiangshan, Zhejiang Province, while the total investment and fundraising amounts remain unchanged [2][3]. New Implementation Location Details - The new implementation site for the heating management system project is located at No. 9, Ruzhu Road, Fuzhu Garden Village, Sidu Town, Jiangshan City, Zhejiang Province [3]. - The original implementation locations included sites in Hangzhou, Zhejiang Province, and Sriracha District, Thailand [3]. Reasons and Impact of New Implementation Location - The addition of the new implementation site is aimed at improving operational efficiency and resource integration, aligning with the company's long-term strategic planning [4]. - The change does not alter the investment direction or project content, ensuring no adverse effects on project implementation or shareholder interests [4]. Review Procedures for New Implementation Location - The proposal for the new implementation site has been approved by the company's board and supervisory board, following necessary review procedures [5]. - The company is committed to adhering to regulatory requirements regarding the management and use of raised funds [5]. Special Opinions on New Implementation Location - The supervisory board supports the new implementation site, stating it aligns with the company's development strategy and does not affect project implementation or shareholder interests [5]. - The sponsoring institution has confirmed that the new implementation site complies with relevant regulations and does not constitute a substantial change in the investment project [5].

杭州热威电热科技股份有限公司 Hangzhou Heatwell Electric Heating Technology Co., Ltd. （浙江省杭州市滨江区长河街道建业路 576 号） 首次公开发行股票并在主板上市 招股说明书 保荐人（主承销商） （上海市广东路 689 号） 1-1-1 杭州热威电热科技股份有限公司 招股说明书 声 明 中国证监会、交易所对本次发行所作的任何决定或意见，均不表明其对发 行人注册申请文件及所披露信息的真实性、准确性、完整性作出保证，也不表 明其对发行人的盈利能力、投资价值或者对投资者的收益作出实质性判断或保 证。任何与之相反的声明均属虚假不实陈述。 根据《证券法》规定，股票依法发行后，发行人经营与收益的变化，由发 行人自行负责；投资者自主判断发行人的投资价值，自主作出投资决策，自行 承担股票依法发行后因发行人经营与收益变化或者股票价格变动引致的投资风 险。 1-1-2 杭州热威电热科技股份有限公司 招股说明书 本次发行概况 | 发行股票类型： | 人民币普通股（A 股） | | | | | | --- | --- | --- | --- | --- | --- | | 发 ...

杭州热威电热科技股份有限公司 Hangzhou Heatwell Electric Heating Technology Co., Ltd. （浙江省杭州市滨江区长河街道建业路 576 号） 首次公开发行股票并在主板上市 招股意向书 保荐人（主承销商） （上海市广东路 689 号） 1-1-1 杭州热威电热科技股份有限公司 招股意向书 声 明 中国证监会、交易所对本次发行所作的任何决定或意见，均不表明其对发 行人注册申请文件及所披露信息的真实性、准确性、完整性作出保证，也不表 明其对发行人的盈利能力、投资价值或者对投资者的收益作出实质性判断或保 证。任何与之相反的声明均属虚假不实陈述。 根据《证券法》规定，股票依法发行后，发行人经营与收益的变化，由发 行人自行负责；投资者自主判断发行人的投资价值，自主作出投资决策，自行 承担股票依法发行后因发行人经营与收益变化或者股票价格变动引致的投资风 险。 1-1-2 杭州热威电热科技股份有限公司 招股意向书 本次发行概况 | 发行股票类型： | 人民币普通股（A 股） | | | | | --- | --- | --- | --- | --- | | 发行股数： | 4 ...

本公司的发行申请尚需经上海证券交易所和中国证监会履行相应 程序。本招股说明书不具有据以发行股票的法律效力，仅供预先披露 之用。投资者应当以正式公告的招股说明书作为投资决定的依据。 杭州热威电热科技股份有限公司 Hangzhou Heatwell Electric Heating Technology Co., Ltd. （浙江省杭州市滨江区长河街道建业路 576 号） 首次公开发行股票并在主板上市 招股说明书 （注册稿） 保荐人（主承销商） （上海市广东路 689 号） 二〇二三年六月 1-1-1 杭州热威电热科技股份有限公司 招股说明书（注册稿） 声 明 杭州热威电热科技股份有限公司 招股说明书（注册稿） 本次发行概况 | 发行股票类型： | 人民币普通股（A 股） | | --- | --- | | 发行股数： | 不超过 4,001 万股，占发行后总股本比例不低于 10%。本次发行 股份全部为公开发行新股，不涉及原有股东公开发售股份的情况 | | 每股面值： | 人民币 1.00 元 | | 每股发行价格： | 【】元/股 | | 预计发行日期： | 【】 | | 拟上市的证券交易所和 板块： | 上海 ...

本公司的发行申请尚需经上海证券交易所和中国证监会履行相应 程序。本招股说明书不具有据以发行股票的法律效力，仅供预先披露 之用。投资者应当以正式公告的招股说明书作为投资决定的依据。 杭州热威电热科技股份有限公司 Hangzhou Heatwell Electric Heating Technology Co., Ltd. （浙江省杭州市滨江区长河街道建业路 576 号） 首次公开发行股票并在主板上市 招股说明书 （上会稿） 保荐人（主承销商） （上海市广东路 689 号） 二〇二三年五月 1-1-1 杭州热威电热科技股份有限公司 招股说明书（上会稿） 声 明 中国证监会、交易所对本次发行所作的任何决定或意见，均不表明其对发 行人注册申请文件及所披露信息的真实性、准确性、完整性作出保证，也不表 明其对发行人的盈利能力、投资价值或者对投资者的收益作出实质性判断或保 证。任何与之相反的声明均属虚假不实陈述。 根据《证券法》规定，股票依法发行后，发行人经营与收益的变化，由发 行人自行负责；投资者自主判断发行人的投资价值，自主作出投资决策，自行 承担股票依法发行后因发行人经营与收益变化或者股票价格变动引致的投资风 险。 ...

程序。本招股说明书不具有据以发行股票的法律效力，仅供预先披露之 用。投资者应当以正式公告的招股说明书作为投资决定的依据。 杭州热威电热科技股份有限公司 Hangzhou Heatwell Electric Heating Technology Co., Ltd. （浙江省杭州市滨江区长河街道建业路 576 号） 首次公开发行股票并在主板上市 招股说明书 保荐人（主承销商） （上海市广东路 689 号） 二〇二三年二月 1-1-1 （申报稿） 本公司的发行申请尚需经上海证券交易所和中国证监会履行相应 杭州热威电热科技股份有限公司 招股说明书（申报稿） 声明 中国证监会、交易所对本次发行所作的任何决定或意见，均不表明其对发行 人注册申请文件及所披露信息的真实性、准确性、完整性作出保证，也不表明其 对发行人的盈利能力、投资价值或者对投资者的收益作出实质性判断或保证。任 何与之相反的声明均属虚假不实陈述。 根据《证券法》规定，股票依法发行后，发行人经营与收益的变化，由发行 人自行负责；投资者自主判断发行人的投资价值，自主作出投资决策，自行承担 股票依法发行后因发行人经营与收益变化或者股票价格变动引致的投资风险。 1- ...