股票简称：屹唐股份 股票代码：688729 北京屹唐半导体科技股份有限公司 Beijing E-Town Semiconductor Technology Co., Ltd. （北京市北京经济技术开发区瑞合西二路 9 号） 首次公开发行股票科创板上市公告书 保荐人（联席主承销商） （中国（上海）自由贸易试验区商城路 618 号） 联席主承销商 （北京市朝阳区建国门外大街 1 号国贸大厦 2 座 27 层及 28 层） 二〇二五年七月七日 北京屹唐半导体科技股份有限公司 上市公告书 特别提示 北京屹唐半导体科技股份有限公司（以下简称"屹唐股份""发行人""本 公司"或"公司"）股票将于 2025 年 7 月 8 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。 2 北京屹唐半导体科技股份有限公司 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、误导性陈述或者重大遗漏，并依 法承担法律责任 ...

北京屹唐半导体科技股份有限公司 首次公开发行股票科创板 上市公告书提示性公告 保荐人（联席主承销商）：国泰海通证券股份有限公司 联席主承销商：中国国际金融股份有限公司 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（以下简称"上交所"）审核同意，北京屹唐半导体科技 股份有限公司（以下简称"屹唐股份""发行人"或"公司"）发行的人民币普 通股股票将于 2025 年 7 月 8 日在上交所科创板上市，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交所网站（http://www.sse.com.cn）和符合中 国证券监督管理委员会规定条件的网站（中国证券网，www.cnstock.com；中证网， www.cs.com.cn；证券时报网，www.stcn.com；证券日报网，www.zqrb.cn；经济参 考网，网址 www.jjckb.cn），并置备于发行人、上交所、本次发行保荐人（联席 主承销商）国泰海通证券股份有限公司和联席主承销商中国国际金融股份有限公 司的住所，供投资者查阅。 一、上 ...

Summary of Key Points Core Viewpoint - The company, Falan Tech, has announced a cash dividend distribution and provided a guarantee for its subsidiary, indicating ongoing financial activities and commitments to shareholders and subsidiaries [1][2]. Company Announcements - Falan Tech has declared a cash dividend of 0.23 yuan per share, totaling 91,701,169.28 yuan, with the ex-dividend date set for July 7, 2025 [1][3]. - The company has provided a guarantee of 30 million yuan for its wholly-owned subsidiary, Hangzhou Guodian Dali Electromechanical Engineering Co., Ltd., with a total guarantee balance of 140 million yuan [2]. Financial Metrics - As of July 4, 2025, Falan Tech's stock closed at 9.24 yuan, down 0.86% from the previous week, with a market capitalization of 3.684 billion yuan [1]. - The total amount of external guarantees provided by the company and its subsidiaries is 52,317.85 million yuan, representing 32.32% of the latest audited net assets [2].

Group 1 - The legal opinion letter is issued by Guangdong Xinda Law Firm regarding the differentiated dividend distribution plan of Shenzhen Xinyi Chang Technology Co., Ltd for the year 2024 [1][2] - The company has completed the repurchase of 1,054,085 shares, which will not participate in profit distribution due to being held in a special repurchase account [5][6] - The differentiated dividend plan proposes a cash dividend of 2.00 yuan per 10 shares, with no capital reserve fund conversion or bonus shares issued [6][7] Group 2 - The calculation of the ex-dividend reference price is based on the last closing price minus the cash dividend, resulting in an ex-dividend reference price of 47.79 yuan per share [7][8] - The impact of the differentiated dividend on the ex-dividend reference price is minimal, with an absolute value of impact being less than 1% [8][9] - The legal opinion concludes that the differentiated dividend distribution complies with relevant laws and regulations, and does not harm the interests of the company and its shareholders [9]

科达制造股份有限公司 2025 年员工持股计划管理办法 科达制造股份有限公司 第一章 总则 第一条 为规范科达制造股份有限公司（以下简称"公司"、"科达制造"或"本 公司"）2025 年员工持股计划（以下简称"员工持股计划"）的实施，根据《中华 人民共和国公司法》 （以下简称"《公司法》"）、 《中华人民共和国证券法》 （以下 简称"《证券法》"）、中国证监会《关于上市公司实施员工持股计划试点的指导 意见》（以下简称"《指导意见》"）、《上海证券交易所上市公司自律监管指引第 行政规章、规范性文件和《科达制造股份有限公司章程》《科达制造股份有限公 司 2025 年员工持股计划（修订）》的有关规定，特制定本办法。 第二条 公司设立员工持股计划的目的： （一）建立和完善劳动者与所有者的利益共享机制，实现股东、公司和员工 利益的一致性，维护股东权益，为股东带来持续回报； （二）倡导公司与员工共同发展的理念，有效调动管理者和公司员工的积极 性，吸引和保留优秀管理人才和业务骨干，兼顾公司长远发展； （三）进一步完善公司治理结构，健全公司长期、有效的激励约束机制，确 保公司长期、稳定发展。 第三条 员工持股计划遵循的基本原 ...

Company Overview - ShenKai Co., Ltd. closed at 9.29 yuan, down 8.47%, with a rolling PE ratio of 62.44 times and a total market value of 3.381 billion yuan [1] - The company operates in the specialized equipment industry, which has an average PE ratio of 61.80 times and a median of 50.48 times, ranking ShenKai at 182nd position [1] - As of April 30, 2025, the number of shareholders is 60,721, a decrease of 13,650 from the previous count, with an average holding value of 352,800 yuan and an average holding quantity of 27,600 shares [1] Business Operations - ShenKai's main business includes research, development, manufacturing, and sales of equipment in the oil exploration, drilling, and refining sectors [1] - Key products include oil drilling equipment, logging equipment and services, while drilling equipment and services, oil analysis instruments, logging instruments and services, as well as property leasing and management [1] Financial Performance - In the latest quarterly report for Q1 2025, the company achieved an operating income of 202 million yuan, a year-on-year increase of 41.78% [1] - The net profit for the same period was 18.46 million yuan, reflecting a significant year-on-year growth of 434.81% [1] - The sales gross margin stood at 33.79% [1]

Group 1 - Shenzhen Yuekunkun Environmental Industry Co., Ltd. and its affiliated companies have obtained a patent for a device and method to remove heavy metals from industrial wastewater, with the patent number CN119797516B, applied for on March 2025 [1] - Shenzhen Yuekunkun Environmental Industry Co., Ltd. was established in 2000, has a registered capital of 30 million RMB, and has participated in 56 bidding projects [1] - Shenzhen Yuekunkun Environmental Technology (Group) Co., Ltd. was established in 2013, has a registered capital of 10 million RMB, and has 9 patents [1] Group 2 - Fuzhou Pengkun Water Treatment Co., Ltd. was established in 2010, has a registered capital of 10 million RMB, and has participated in 17 bidding projects [2] - Shenzhen Yaozhuxing Technology Co., Ltd. was established in 2018, has a registered capital of 5 million RMB, and has 1 patent [2] - Shenzhen Jinguocheng Environmental Technology Co., Ltd. was established in 1999, has a registered capital of 6 million RMB, and has 1 patent [2]

Core Viewpoint - Baisheng Intelligent (SZ301083) reported a revenue increase in 2024 but a decline in net profit, indicating challenges in profitability despite revenue growth [1][2]. Financial Performance - The company's operating revenue for 2024 was 400.10 million yuan, a year-on-year increase of 3.05% compared to 388.26 million yuan in 2023 [1]. - The net profit attributable to shareholders was 33.02 million yuan, down 6.15% from 35.19 million yuan in the previous year [1]. - The net profit after deducting non-recurring gains and losses was 17.67 million yuan, a significant decrease of 38.17% from 28.58 million yuan in 2023 [1]. - Basic earnings per share were 0.1857 yuan, a decline of 6.12% from 0.1978 yuan in 2023 [1]. Profitability Metrics - The gross profit margin for 2024 was 21.88%, down 0.64 percentage points year-on-year [2]. - The net profit margin was 7.95%, a decrease of 0.96 percentage points compared to the previous year [2]. Expense Analysis - Total operating expenses for 2024 were 54.36 million yuan, an increase of 503.55 thousand yuan from the previous year [2]. - The expense ratio was 13.59%, up 0.88 percentage points year-on-year [2]. - Sales expenses increased by 3.25%, management expenses rose by 1.52%, R&D expenses grew by 1.08%, and financial expenses surged by 38.47% [2]. Employee Statistics - The total number of employees at the end of 2024 was 617, a decrease of 57 employees or 8.46% from 674 employees at the end of the previous year [5]. Executive Compensation - Total compensation for directors, supervisors, and senior management in 2024 amounted to 3.6151 million yuan [6]. - The chairman and general manager, Liu Rungen, received a salary of 707,100 yuan, the highest in the company [6].

Focus 1: Changling Hydraulic - The actual controllers of Changling Hydraulic, Xia Jifa and Xia Zemin, are planning a significant matter that may lead to a change in company control [1] - The company's stock (code: 605389) will be suspended from trading starting July 4, 2025, for no more than two trading days [1] Focus 2: Hualing Steel - Xintai Life Insurance Co., Ltd. has increased its stake in Hualing Steel to 5% by acquiring 690,900 shares on July 3, 2025 [2] - This acquisition does not involve a change in the company's controlling shareholder or actual controller [2] Focus 3: *ST Yazhen - The company completed its investigation regarding the significant price deviation of its stock, which had increased by 29.43% from June 17 to June 26, 2025 [3] - The stock will resume trading on July 4, 2025, after the completion of the investigation [3] Performance Highlights - Yudai Development expects a net profit of 175 million to 225 million yuan for the first half of 2025, compared to a loss of 32.9 million yuan in the same period last year [4] - Brothers Technology anticipates a net profit of 60 million to 75 million yuan for the first half of 2025, representing an increase of 325% to 431.25% year-on-year [4] - Nuotai Bio forecasts a net profit of 300 million to 330 million yuan for the first half of 2025, an increase of 32.06% to 45.27% compared to the previous year [4] Important Matters - Vanke A's board approved a borrowing of up to 6.249 billion yuan from its largest shareholder, Shenzhen Metro Group, and agreed to extend existing loans [5] - Daoshi Technology plans to invest up to 165 million USD (approximately 1.183 billion yuan) in a copper and cobalt resource project in the Democratic Republic of the Congo [5] - Xingxin New Materials is planning to establish a project in the China-Malaysia Qinzhou Industrial Park with an investment of approximately 800 million yuan [6] Other Significant Developments - Wankai New Materials plans to reduce its PET production by 60,000 tons, which accounts for 20% of its total capacity, to conduct maintenance [7] - Cangge Mining's subsidiary has received a construction permit for a lithium-boron mining project, which will expand the company's lithium extraction capacity [7] - Shengdexintai won a bid for steel pipes for several thermal power projects, with a contract value of approximately 217 million yuan [7] Legal Matters - Yongtai Technology has filed civil lawsuits against Tian Ci Materials for defamation, with a total claim amount of 57.52 million yuan [8] - Renle's stock will be delisted after entering the delisting period on June 13, 2025, with the final trading date on July 3, 2025 [8] Operational Updates - China Nuclear Power reported a 15.65% year-on-year increase in power generation for the first half of 2025, totaling 121.776 billion kWh [8] - Kaiweite expects a revenue of 90 million to 110 million yuan for the first half of 2025, reflecting a growth of 56.17% to 90.87% year-on-year [9] - China Power Construction signed a contract for a bauxite mining project in Guinea, valued at approximately 5.063 billion yuan [9] Stock Trading Updates - Jingte Bio plans to establish a fund for investing in early and mid-stage biopharmaceutical projects, with a total investment of 50.01 million yuan [11] - Huayin Power's stock experienced abnormal trading fluctuations, with a projected net profit of 180 million to 220 million yuan for the first half of 2025 [11] - Hesheng Silicon Industry's controlling shareholder plans to participate in an ETF exchange with up to 11.82 million shares [12]

证 券 研 究 报 告 参与升温压低折扣，行业上行推高收益 ——2025H1定增市场回顾暨2025H2展望 证券分析师：彭文玉 A0230517080001 朱敏 A0230524050004 任奕璇 A0230525050002 联系人: 朱敏 A0230524050004 2025.07.03 摘要 www.swsresearch.com 证券研究报告 2 ◼ 上市节奏稳健、投资者参与升温，折扣降至近一年低位。25H1沪深A股上市定增项目76个，同比下滑7%、 环比增长23%，受超千亿定价项目拉动，募资额达6959.19亿元，同比、环比均翻六倍以上，占股权融资比 重升至91%。其中，竞价项目上市42个，募资493.02亿元，同比下降31%、11%；单个项目平均参与家数 环比增加5家至23家，导致申报入围率降至57.99%，申报溢价率中枢上移。参与热度回升带动竞价募足率 同比回升27pct至71.43%，而基准折价率、市价折价率创近一年新低，均值分别为11.17%、11.68%。 其中，16.67%竞价项目底价定价，为24H1至今谷值；45.24%竞价项目市价折价率不足10%，环比翻倍。 ◼ 行业β及个股α ...