? 被担保人：宜昌英汉超声电气有限公司（以下简称"英汉超声"） 为中国船舶重工集团海洋防务与信息对抗股份有限公司（以下简 称"中国海防"或"公司"）并表范围内的全资子公司。 ? 担保金额： 公司本次为英汉超声提供担保额为人民币 300 万元；截至本公告 披露日，公司为英汉超声提供担保金额共计人民币 300 万元。 ? 本次担保不存在反担保。 ? 公司不存在逾期对外担保情况。 一、 担保情况概述 证券代码：600764 股票简称：中国海防 编号：临 2025-026 中国船舶重工集团海洋防务与信息对抗股份有限公司 关于为所属子公司提供担保的进展公告 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、准确性和完整性承担法 律责任。 重要内容提示: ，同意在核 定的担保额度范围内对公司下属子公司英汉超声的融资授信事宜提供 担保，具体详见公司于 2025 年 4 月 29 日披露的《关于 2025 年度为所 属子公司提供担保额度上限的公告》 二、 被担保人基本情况 施、表面处理设备、农副食品专用加工设备、环保设备、轨道交通设备、 立体库、机械结构件、电气控制系统、机 ...

Core Viewpoint - Beijing Yitang Semiconductor Technology Co., Ltd. is a semiconductor equipment company that focuses on the research, production, and sales of integrated circuit manufacturing equipment, aiming to leverage its technological advantages and industry experience to become a trusted leader in the global semiconductor equipment field [6][8]. Company Overview - The company is headquartered in China and operates globally, providing high-performance and efficient integrated circuit equipment, including dry stripping equipment, rapid thermal processing equipment, and dry etching equipment [6][7]. - The market share of the company's dry stripping and rapid thermal processing equipment ranks among the top two globally, with its dry etching equipment being used by several well-known international integrated circuit manufacturers [6][8]. Business Performance - The company has shown continuous business growth and excellent performance, achieving a compound annual growth rate of 18.90% in net profit over the reporting period [21]. - The production capacity of the Beijing manufacturing base is projected to grow from 120 units in 2022 to 234 units in 2024 [13]. R&D and Innovation - The company has maintained a high level of R&D investment, with expenses amounting to approximately 529.85 million yuan, 608.16 million yuan, and 716.89 million yuan over the reporting period, representing 11.13%, 15.47%, and 15.47% of revenue respectively [20]. - The company has developed several new products, including the Hydrilis high-capacity vacuum wafer transfer equipment platform and advanced etching equipment, which have received high recognition from customers [24][25]. Market Position and Strategy - The company serves a wide range of clients, including the top ten global chip manufacturers and leading domestic manufacturers, covering all chip manufacturing fields [14]. - The company plans to expand its customer base and enhance market share by focusing on customer capital expenditures and product validation processes [26]. Industry Context - The semiconductor and integrated circuit industry is classified as a strategic emerging industry supported by national policies, providing a favorable environment for the company's growth [31]. - The global semiconductor market is expected to reach $1 trillion by 2030, with the integrated circuit equipment market projected to grow alongside the semiconductor industry [33]. IPO Objectives - The primary objectives of the IPO include enhancing independent innovation capabilities, consolidating market position, and improving corporate governance to share high-quality development results with investors [35][37].

截至2025年5月18日，北交所挂牌公司共266家，总股本364.98亿股，流通股本230.96亿股。 从成交量上来看，上周（5月12日-5月18日），北交所周成交量为80.72亿股，环比上周增加42.28%；周成交金额为1734.88亿元，环比上周增加39.35%。 | 项目 | 本周 | 比上周增减 (%) | 本年累计 | | --- | --- | --- | --- | | 成交数量(万股) | 807219.98 | 42.28% | 12136510.67 | | 成交金额(万元) | 17348786.06 | 39.35% | 255117957.75 | | 成交均价 (元) | 21.49 | -2.06% | 21.02 | 上周（5月12日-5月18日)，北证50指数周涨3.13%至1422.43点。北证50成分股中，25只上涨，0只平盘，25只下跌。 其中，国航远洋（833171）涨幅居首，上涨89.30%，森萱医药（830946）居次，上涨25.85%。星辰科技（832885）跌幅居首，下跌9.54%，创远信科 （831961）居次，下跌6.38%。 新股发行方面，5月12日-5 ...