广东省建筑科学研究院集团股份有限公司 上市公告书 股票简称：广东建科 股票代码：301632 广东省建筑科学研究院集团股份有限公司 Guangdong Provincial Academy of Building Research Group Co., Ltd. （广东省广州市天河区先烈东路 121 号大院） 首次公开发行股票并在创业板上市之 上市公告书 保荐人（主承销商） （深圳市福田区福田街道福华一路 111 号） 二〇二五年八月 广东省建筑科学研究院集团股份有限公司 上市公告书 特别提示 广东省建筑科学研究院集团股份有限公司（以下简称"广东建科""本公司" "发行人"或"公司"）股票将于 2025 年 8 月 12 日在深圳证券交易所创业板上 市。 创业板公司具有业绩不稳定、经营风险高、退市风险大等特点，投资者面临 较大的市场风险。投资者应充分了解创业板市场的投资风险及本公司所披露的风 险因素，审慎做出投资决定。 本公司提醒投资者应充分了解股票市场风险及本公司披露的风险因素，在新 股上市初期切忌盲目跟风"炒新"，应当审慎决策、理性投资。 如无特别说明，本上市公告书中的简称或名词的释义与本公司首次公开发行 ...

Core Viewpoint - The legal opinion letter issued by Shanghai Tongli Law Firm confirms that Shandong Shanda Electric Technology Co., Ltd. has obtained all necessary approvals and qualifications for its initial public offering (IPO) and listing on the Shenzhen Stock Exchange's Growth Enterprise Market (GEM) [1][10]. Group 1: Approval and Authorization for Listing - The company held a temporary shareholders' meeting on July 22, 2022, where it approved the proposal for the IPO and listing on GEM [2]. - On May 6, 2023, the company further revised its proposals and authorized the board to handle the IPO matters [2]. - The Shenzhen Stock Exchange's Listing Review Committee approved the company's IPO application on April 10, 2025 [3]. - The China Securities Regulatory Commission granted approval for the company's IPO registration on May 5, 2025 [4]. - The Shenzhen Stock Exchange issued a notice on July 21, 2025, confirming the listing of the company's ordinary shares on GEM, with the stock name "Shanda Electric" and stock code "301609" [6]. Group 2: Company's Qualifications - The company is a legally established joint-stock limited company, having been in continuous operation since its establishment on April 12, 2001 [7]. - The company holds a valid business license issued by the Shandong Provincial Administration for Industry and Commerce [8]. Group 3: Substantive Conditions for Listing - The company has a total share capital of RMB 122.16 million before the IPO, with 40.72 million shares to be issued, resulting in a post-IPO share capital of RMB 162.88 million, exceeding the required RMB 30 million [9]. - The company reported net profits of RMB 100.51 million and RMB 121.99 million for the years 2023 and 2024, respectively, meeting the profitability requirements for listing [9]. - The company's controlling shareholder and actual controller have committed to not transferring or managing their shares for 36 months post-listing [9]. Group 4: Sponsorship and Commitment - The IPO is sponsored by Industrial Securities Co., Ltd., which is registered with the China Securities Regulatory Commission and meets the requirements of the listing rules [12]. - The company has signed a sponsorship agreement with Industrial Securities, outlining the rights and obligations during the IPO and ongoing supervision [12].

Group 1 - The stock of Mannester (301325.SZ) closed at 59.69 RMB, with a decline of 2.77%, currently in a state of breaking issue [1] - Mannester was listed on the Shenzhen Stock Exchange's ChiNext on May 12, 2023, with an initial public offering (IPO) of 30 million shares at a price of 76.80 RMB per share [1] - The total amount raised from the IPO was 230.4 million RMB, with a net amount of 210.69 million RMB, exceeding the original plan by 157.60 million RMB [1] - The funds raised are intended for various projects including the industrialization of coating technology and working capital [1] - The total issuance costs for the IPO amounted to 19.71 million RMB, with the lead underwriter receiving 15.50 million RMB [1] Group 2 - Mannester announced a 2023 annual equity distribution plan, proposing a cash dividend of 5.00 RMB for every 10 shares and a capital reserve increase of 2 shares for every 10 shares [2] - The record date for the equity distribution is set for May 23, 2024, with the ex-dividend date on May 24, 2024 [2]

Group 1 - Nasdaq outperformed the New York Stock Exchange (NYSE) in IPOs during the first half of 2025, raising approximately $21.3 billion compared to NYSE's $8.7 billion [1] - Excluding SPAC transactions, Nasdaq raised about $9 billion from 79 traditional IPOs, while NYSE raised approximately $7.8 billion from 15 IPOs [1] - The market saw a resurgence after a downturn in April due to U.S. trade policy, with companies eager to pursue IPOs again [1] Group 2 - Nasdaq has maintained a leading position in IPO rankings over the past decade, with notable companies like Medline and Figma preparing for IPOs later this year [2] - Major IPOs in the first half of 2025 included Venture Global's $1.75 billion offering, CoreWeave's $1.5 billion raise, and SailPoint's $1.38 billion issuance [2] - Nasdaq benefited from high-profile company migrations from NYSE, with 10 companies worth a total of $271.4 billion switching to Nasdaq this year [2] Group 3 - NYSE also saw companies like Virtu and CSW Industrials migrate to its platform, indicating a competitive environment between the two exchanges [3] - The Nasdaq-100 index has risen nearly 8% this year, attracting companies to switch exchanges due to its appeal [4] - The competition between Nasdaq and NYSE enhances the attractiveness of the U.S. capital markets compared to single-listing markets like Hong Kong and London [5]

山东信通电子股份有限公司 首次公开发行股票并在主板上市之 上市公告书提示性公告 保荐人（主承销商）：招商证券股份有限公司 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。 经深圳证券交易所审核同意，山东信通电子股份有限公司（以下简称"山东 信通"、"发行人"或"公司"）发行的人民币普通股股票将于2025年7月1日在深圳 证券交易所主板上市，上市公告书全文和首次公开发行股票的招股说明书全文披 露于巨潮资讯网（www.cninfo.com.cn）、证券时报网（www.stcn.com）、中证网 （www.cs.com.cn）、中国证券网（www.cnstock.com）、证券日报网（www.zqrb.cn）， 供投资者查阅。 所属网页二维码：巨潮资讯网 一、上市概况 二、风险提示 本公司提醒投资者应充分了解股票市场风险及本公司披露的风险因素，在 新股上市初期应当充分了解风险，审慎决策、理性投资。具体而言，上市初期 的风险包括但不限于以下几种： 1 （一）股票简称：信通电子 （二）股票代码：001388 （三）首次公开发行后总股本：156,000,000股 （四）首次 ...

Core Viewpoint - Suzhou Huazhijie Telecom Co., Ltd. is set to list its shares on the Shanghai Stock Exchange on June 20, 2025, with an initial offering price of 19.88 yuan per share, which corresponds to a diluted price-to-earnings ratio of 13.05 times, lower than the industry average of 34.45 times [4][5][10]. Group 1: Company Overview - The company specializes in the manufacturing of key components for lithium battery electric tools and consumer electronics, including smart switches, controllers, and brushless motors [6][14]. - The total share capital after the public offering will be 100 million shares, with 19,597,624 shares available for trading without restrictions [12][11]. - The company has established long-term stable relationships with major clients in the electric tool industry, which has seen rapid growth due to international division of labor [6][7]. Group 2: Financial Performance - The company's revenue for the past three years was 1,018.84 million yuan, 937.10 million yuan, and 1,230.02 million yuan, with a net profit showing an upward trend [8][10]. - The company’s main business revenue from overseas sales accounted for 60.53%, 59.67%, and 63.56% in the last three years, indicating a strong international market presence [8][9]. Group 3: Market Risks - The company faces risks from increased market competition, particularly as new entrants continue to emerge in the electric tool components sector [6][7]. - Changes in the international trade environment, including trade protectionism, could negatively impact the company's export performance [6][8]. - The company is heavily reliant on major clients, with significant revenue contributions from a few key customers, which poses a risk if these relationships are adversely affected [7][8]. Group 4: Stock Listing Details - The company’s stock will be listed under the name "Huazhijie" with the stock code "603400" [10][11]. - The initial public offering will consist of 25 million shares, all newly issued, with no existing shares being sold [12][10]. - The company has committed to a lock-up period for existing shareholders, with varying durations based on the type of shares held [12][13].

海阳科技股份有限公司首次公开发行股票主板 上市公告书提示性公告 保荐人（主承销商）：东兴证券股份有限公司 扫描二维码查阅公告全文 本公司及全体董事、监事、高级管理人员保证信息披露的内容真实、准确、 完整、及时，没有虚假记载、误导性陈述或重大遗漏。 经上海证券交易所审核同意，海阳科技股份有限公司（以下简称"本公司"） 发行的人民币普通股股票将于 2025 年 6 月 12 日在上海证券交易所主板上市，上 市公告书全文和首次公开发行股票的招股说明书全文披露于上海证券交易所网 站（http://www.sse.com.cn/）和符合中国证监会规定条件网站（证券时报网，网 址 www.stcn.com ； 中 证 网 ， 网 址 www.cs.com.cn ； 中 国 证 券 网 ， 网 址 www.cnstock.com ； 证 券 日 报 网 ， 网 址 www.zqrb.cn ；经济参考网，网址 www.jjckb.cn；中国金融新闻网，网址 www.financialnews.com.cn；中国日报网， 网址 cn.chinadaily.com.cn），供投资者查阅。 一、上市概况 （一）涨跌幅限制放宽带来的 ...

股票简称：中策橡胶 股票代码：603049 中策橡胶集团股份有限公司 Zhongce Rubber Group Co., Ltd. （浙江省杭州市钱塘区1号大街1号） 首次公开发行股票主板上市公告书 保荐人（主承销商） （北京市朝阳区安立路66号4号楼） 二〇二五年六月四日 中策橡胶集团股份有限公司 上市公告书 特别提示 中策橡胶集团股份有限公司（以下简称"发行人"、"中策橡胶"、"本公司" 或"公司"）股票将于 2025 年 6 月 5 日在上海证券交易所主板上市。 本公司提醒投资者应充分了解股票市场风险及本公司披露的风险因素，在新股上 市初期切忌盲目跟风"炒新"，应当审慎决策、理性投资。 本上市公告书中若出现总数与各分项数值之和尾数不等的情况，均为四舍五入尾 差所致。 中策橡胶集团股份有限公司 上市公告书 第一节 重要声明与提示 一、重要声明与提示 本公司及全体董事、高级管理人员保证上市公告书所披露信息的真实、准 确、完整，承诺上市公告书不存在虚假记载、误导性陈述或者重大遗漏，并依 法承担法律责任。 上海证券交易所、有关政府机关对本公司股票上市及有关事项的意见，均 不表明对本公司的任何保证。 本 公 司 ...

Financial Performance Summary - In 2024, the company reported operating revenue of 331.91 million yuan, a decrease of 10.14% compared to 2023 [2] - The net profit attributable to shareholders was -10.53 million yuan, a decline of 139.22% from the previous year [2] - The net profit attributable to shareholders after deducting non-recurring gains and losses was -18.13 million yuan, down 201.35% year-on-year [2] - The net cash flow from operating activities was 43.64 million yuan, an increase of 19.83% compared to the previous year [2] Q1 2025 Performance - For the first quarter of 2025, the company achieved operating revenue of 37.91 million yuan, a decline of 20.13% year-on-year [4] - The net profit attributable to shareholders was -5.17 million yuan, an improvement of 44.54% compared to the same period last year [4] - The net cash flow from operating activities was -25.01 million yuan, showing a 33.79% improvement from the previous year [4] Dividend Distribution - The company's board approved a profit distribution plan, proposing no cash dividends and no bonus shares, but a capital reserve increase of 4 shares for every 10 shares held [2] Initial Public Offering (IPO) Details - The company raised a total of 446 million yuan from its IPO, with a net amount of 385 million yuan after deducting issuance costs [5] - The funds were intended for the construction of production bases for energy-saving fans and efficient motors, a research and development center, and marketing service system [5]

股票简称：汉邦科技 股票代码：688755 江苏汉邦科技股份有限公司 Jiangsu Hanbon Science and Technology Co., Ltd. （淮安经济技术开发区新竹路 10 号；淮安经济技术开发区集贤路 1-9 号） 首次公开发行股票科创板上市公告书 保荐人（主承销商） 广东省深圳市福田区中心三路 8 号卓越时代广场（二期）北座 二〇二五年五月十五日 江苏汉邦科技股份有限公司 上市公告书 特别提示 江苏汉邦科技股份有限公司（以下简称"汉邦科技"、"本公司"、"发 行人"、"公司"）股票将于 2025 年 5 月 16 日在上海证券交易所科创板上市。 本公司提醒投资者应充分了解股票市场风险及本公司披露的风险因素，在 新股上市初期切忌盲目跟风"炒新"，应当审慎决策、理性投资。 1 江苏汉邦科技股份有限公司 上市公告书 第一节 重要声明与提示 一、重要声明与提示 本公司及全体董事、监事、高级管理人员保证上市公告书所披露信息的真 实、准确、完整，承诺上市公告书不存在虚假记载、误导性陈述或重大遗漏， 并依法承担法律责任。 上海证券交易所、有关政府机关对本公司股票上市及有关事项的意见，均 不表明 ...