Group 1 - The State Intellectual Property Office of China has granted a patent for a system and method to detect abnormal signals on the I2C bus to multiple companies, including Wuxi Haisuxin Electronics Technology Co., Ltd. and Shanghai Haisuxin Microelectronics Co., Ltd. [1][2] - Wuxi Haisuxin Electronics Technology Co., Ltd. was established in 2021, has a registered capital of 10 million RMB, and holds 41 patents along with 2 administrative licenses [1]. - Shanghai Haisuxin Microelectronics Co., Ltd. was founded in 2022, has a registered capital of 2 million RMB, and possesses 24 patents and 3 administrative licenses [1]. Group 2 - Haisuxin (Hangzhou) Technology Co., Ltd. was established in 2019, has a registered capital of approximately 95.24 million RMB, and holds 95 patents along with 8 administrative licenses [2]. - Shenzhen Haisuxin Technology Co., Ltd. was founded in 2011, has a registered capital of 10 million RMB, and possesses 96 patents and 11 administrative licenses [2].

保荐人（联席主承销商）：中信证券股份有限公司 联席主承销商：高盛（中国）证券有限责任公司 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。 经上海证券交易所审核同意，影石创新科技股份有限公司（以下简称"影石 创新"、"公司"、"本公司"或"发行人"）发行的人民币普通股股票将于 2025 年 6 月 11 日在上海证券交易所科创板上市，上市公告书全文和首次公开发行股 票的招股说明书在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（上海证券报：https://www.cnstock.com；中国证券报： https://www.cs.com.cn/ ；证券日报： http://www.zqrb.cn ；证券时报： https://www.stcn.com ； 经 济 参 考 报 ： http://www.jjckb.cn ； 中 国 日 报 ： https://cn.chinadaily.com.cn；金融时报：https://www ...

股票简称：影石创新 股票代码：688775 影石创新科技股份有限公司 Arashi Vision Inc. （住所：深圳市宝安区新安街道海旺社区兴业路 1100 号金利通金融 中心大厦 2 栋 1101，1102，1103） 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） （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） 联席主承销商 北京英蓝国际金融中心十八层 国贸大厦 2 座 27 层及 28 层 北京市西城区金融大街 7 号 北京市朝阳区建国门外大街 1 号 二〇二五年六月十日 影石创新科技股份有限公司 上市公告书 特别提示 影石创新科技股份有限公司（以下简称"影石创新"、"本公司"、"发行 人"、"公司"）股票将于 2025 年 6 月 11 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 影石创新科技股份有限公司 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 ...

证券研究报告|宏观点评报告 [Table_Date] 2025 年 06 月 09 日 [Table_Title] 通胀仍弱，能源拖累 [Table_Title2] [Table_Summary] 5 月 CPI 同比-0.1%，高于预期-0.2%，前月-0.1%；CPI 环比-0.2%，前月 0.1%。剔除食品和能源的核心 CPI 环比持平，前月 0.2%。PPI 同比-3.3%，与预期持平，前月-2.7%；PPI 环比-0.4%，前月-0.4%。CPI 由正 转负，核心 CPI 由上涨转为持平，PPI 跌幅连续三月不变，如何看待 5 月通胀数据？ CPI 环比跌幅符合季节性规律，能源价格是主要拖累。5 月 CPI 环比-0.2%，持平于 2015-2019 年和 2021- 2024 年同期均值。拆分来看， （1）能源价格对 CPI 继续形成拖累。消费品价格下降 0.3%，其中交通工具用燃料分项为-3.7%。据统计局 新闻稿，能源价格环比下降 1.7%，影响 CPI 环比下降约 0.13 个百分点，占 CPI 环比总降幅近七成。从驱动因 素来看，OPEC+自 4 月起执行增产计划，导致 5 月布伦特原油价 ...

影石创新科技股份有限公司 扫描二维码查阅公告全文 首次公开发行股票科创板 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。 上市公告书提示性公告 保荐人（联席主承销商） ：中信证券股份有限公司 联席主承销商：高盛（中国）证券有限责任公司 联席主承销商：中国国际金融股份有限公司 （三）股票代码：688775 （四）本次发行后的总股本：401,000,000 股 （五）本次公开发行的股票数量：41,000,000 股，且占发行后总股本的比例 为 10.22%，本次发行不涉及老股转让 二、风险提示 本公司提醒广大投资者注意首次公开发行股票（以下简称"新股"）上市初 期的投资风险，提醒广大投资者充分了解交易风险、理性参与新股交易，具体而 言，上市初期的风险包括但不限于以下几种： （一）涨跌幅限制放宽 根据《上海证券交易所交易规则》（2023 年修订），科创板股票交易实行价 格涨跌幅限制，涨跌幅限制比例为 20%。首次公开发行上市的股票上市后的前 5 个交易日不设价格涨跌幅限制。科创板股票存在股价波动幅度较剧烈的风险。 经上海证券交易所审核同意，影石创 ...

金融界消息 截至2025年6月9日收盘，雷电微力（301050）报收于49.43元，上涨1.02%，换手率3.68%， 成交量7.66万手，成交金额3.81亿元。 资金流向方面，今日主力资金净流出1688.19万元，占比成交额4.43%。其中，超大单净流出2807.37万 元、占成交额7.36%，大单净流入1119.19万元、占成交额2.94%，中单净流出流入2071.60万元、占成交 额5.43%，小单净流出383.41万元、占成交额1.01%。 天眼查商业履历信息显示，成都雷电微力科技股份有限公司，成立于2007年，位于成都市，是一家以从 事计算机、通信和其他电子设备制造业为主的企业。企业注册资本24479.1768万人民币，实缴资本 17208.62万人民币。公司法定代表人为桂峻。 通过天眼查大数据分析，成都雷电微力科技股份有限公司共对外投资了2家企业，参与招投标项目8次， 知识产权方面有商标信息14条，专利信息251条，此外企业还拥有行政许可28个。 来源：金融界 雷电微力最新一期业绩显示，截至2025一季报，公司营业总收入2.36亿元、同比减少34.83%，归属净利 润6886.95万元，同比减少3 ...

证券研究报告 2025 年 6 月 9 日 星期一 【新股发行跟踪（20250609）】 一、上周新股表现情况 上周（6 月 2 日-6 月 6 日）共有 2 只新股上市，上市首日涨跌幅均值 为 37.74%。其中，无新股上市首日涨幅超 100%。上周无新股首日破发。 资料来源：东莞证券研究所，iFinD 二、周度新股上市情况走势 从周度新股上市规模来看，上周（6 月 2 日-6 月 6 日，下同）较上上 周（5 月 26 日-5 月 30 日，下同）相比，上市新股数量多 1 只，首发募资 金额多 44.03 亿元。 从周度上市新股表现来看，上周与上上周均无新股首日破发，与上上 周相比，上周首日涨幅超 100%的新股数量有所减少，上市首日涨跌幅均 值大幅下降。 资料来源：东莞证券研究所，iFinD 本报告的风险等级为中高风险。 本报告的信息均来自已公开信息，关于信息的准确性与完整性，建议投资者谨慎判断，据此入市，风险自担。请务必阅读 末页声明。 1 表 1：上周新股表现 股票代码 股票简称 上市日期 上市 板块 发行价 格（元） 发行市 盈率 证监会行业 首日收盘 涨跌幅(%) 603049.SH 中策橡胶 ...

Core Viewpoint - Sanjia Technology (600520) has experienced a significant stock price increase of 10.02% as of June 9, 2025, closing at 30.31 yuan, indicating positive market sentiment despite a decline in financial performance [1]. Financial Performance - For Q1 2025, Sanjia Technology reported total revenue of 69.38 million yuan, a year-on-year decrease of 8.37% [1]. - The net profit attributable to shareholders was 4.27 million yuan, down 398.90% year-on-year [1]. - The non-recurring net profit was 5.11 million yuan, reflecting a decrease of 187.42% compared to the previous year [1]. - The company's liquidity ratios are strong, with a current ratio of 2.684 and a quick ratio of 2.079, while the debt-to-asset ratio stands at 31.19% [1]. Market Activity - The stock had a turnover rate of 8.64%, with a trading volume of 136,900 lots and a transaction amount of 413 million yuan [1]. - There was a net inflow of main funds amounting to 57.56 million yuan, accounting for 13.92% of the transaction amount [1]. - Large orders saw a net inflow of 85.18 million yuan, representing 20.6% of the transaction amount, while smaller orders experienced net outflows [1]. Company Background - Sanjia Technology, officially known as Chuantou Sanjia (Anhui) Technology Co., Ltd., was established in 2000 and is located in Tongling City, primarily engaged in the manufacturing of computers, communications, and other electronic devices [2]. - The company has a registered capital of 158.43 million yuan, which is also its paid-in capital [1][2]. - The legal representative of the company is Pei Xiaohui [1]. Intellectual Property and Investments - Sanjia Technology has made investments in 11 external companies and participated in 12 bidding projects [2]. - The company holds 10 trademark registrations and 222 patents, along with 32 administrative licenses [2].

Group 1 - The establishment of Zhongke Tiantong (Jiamusi) Technology Co., Ltd. has been registered with a capital of 2 million RMB, fully owned by Hefei Zhongke Xingtou Insight Technology Co., Ltd. [1][2] - The company is involved in various services including micro-satellite measurement and control services, technology development, and artificial intelligence applications [1][2] - The registered address of the company is located in Jiamusi City, Heilongjiang Province, specifically at the Public Training Base of Fuyuan City [2] Group 2 - The company operates in the manufacturing industry, specifically in the sector of computer, communication, and other electronic device manufacturing [2] - The business scope includes a wide range of services such as software development, satellite communication services, and integrated circuit design [1][2] - The company is classified as a limited liability company with an indefinite business term [2]

Core Viewpoint - The company is actively expanding its product offerings in the electric vehicle sector and enhancing its market competitiveness through strategic initiatives and product development [1][2][4] Group 1: Company Performance and Market Position - As of June 6, 2025, the company's stock price closed at 56.91 yuan, down 0.61% from the previous week, with a market capitalization of 5.424 billion yuan, ranking 19th in the electronic sector [1] - The company has maintained a high capacity utilization rate for its electric vehicle products and has established dedicated production lines to meet the demands of major clients [1][2] Group 2: Product Development and Profitability - The company is developing a new energy control box product to improve the gross margin of its electric vehicle segment, with significant delivery increases expected in 2025 [2][4] - The company has a core product layout in the controlled nuclear fusion field, including cold cathode thyratrons and vacuum capacitors, which are essential for fusion devices [2] Group 3: Share Buyback and Financial Announcements - The company has repurchased a total of 188,143 shares, accounting for 0.1974% of its total share capital, with a total expenditure of approximately 9.67 million yuan [2][4] - The company announced that the "Guoli Convertible Bond" will pay interest of 0.50 yuan per bond on June 12, 2025 [3][4]