中信建投证券股份有限公司 关于 北京凯德石英股份有限公司 详式权益变动报告书 之 财务顾问核查意见 5、本财务顾问就本次收购所出具的专业意见已提交其内核机构审查，并获 得通过。 6、本财务顾问与本次权益变动各方当事人均不存在关联关系，就本次《北 京凯德石英股份有限公司详式权益变动报告书》所发表的核查意见是完全独立进 行的。 二〇二六年二月 声明 根据《中华人民共和国公司法》《中华人民共和国证券法》《上市公司收购管 理办法》《公开发行证券的公司信息披露内容与格式准则第 55 号——北京证券交 易所上市公司权益变动报告书、上市公司收购报告书、要约收购报告书、被收购 公司董事会报告书》及相关法律、法规的规定，中信建投证券股份有限公司（以 下简称"本财务顾问"或"中信建投证券"）按照证券行业公认的业务标准、道 德规范和勤勉尽责精神，就本次信息披露义务人披露的《北京凯德石英股份有限 公司详式权益变动报告书》进行核查，并出具核查意见。 为使相关各方恰当地理解和使用本核查意见，本财务顾问特别声明如下： 1、本财务顾问已按照规定履行了尽职调查义务，对信息披露义务人披露的 《北京凯德石英股份有限公司详式权益变动报告书》进行了核 ...

证券代码：920179 证券简称：凯德石英 公告编号：2026-002 北京凯德石英股份有限公司（以下简称"凯德石英"或"公司"）控股子公 司北京凯芯新材料科技有限公司（以下简称"凯芯新材料"）符合增值税制度性 留抵退税要求，于 2026 年 1 月 20 日提交申请并收到国家税务总局北京经济技术 开发区税务局第一税务所（办税服务厅）下发的《税务事项通知书》。2026 年 1 月 30 日，凯芯新材料收到增值税退税款共计 21,191,055.05 元。 二、对公司的影响 根据《企业会计准则》的相关规定，公司将对上述退税款进行相应的会计处 理，上述增值税期末留抵税额的退还将对公司现金流产生积极影响，对公司的损 益不产生影响。敬请广大投资者注意投资风险。 三、备查文件 1.《税务事项通知书》（京开一税 税通〔2026〕5018 号） 2. 银行账户收款凭证 北京凯德石英股份有限公司 关于公司控股子公司收到增值税留抵退税的公告 本公司及董事会全体成员保证公告内容的真实、准确和完整，没有虚假记载、 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个别及连 带法律责任。 一、基本情况 董事会 2026 ...

Core Viewpoint - Jiangfeng Electronics plans to acquire control of Kaide Quartz, marking the first "A-share eats A-share" transaction in the A-share market for 2026, which is expected to enhance its position in the semiconductor supply chain [3][8]. Group 1: Acquisition Details - Jiangfeng Electronics will pay cash to acquire control of Kaide Quartz, which specializes in quartz products for semiconductor integrated circuits [3][7]. - The acquisition is anticipated to strengthen Jiangfeng's product matrix from metal targets to non-metal components, providing a comprehensive solution for downstream chip manufacturing clients [12][13]. - The total market value of Kaide Quartz is approximately 3.8 billion yuan [4][10]. Group 2: Financial Performance - Jiangfeng Electronics expects to achieve a net profit of over 430 million yuan in 2025, continuing its growth trajectory [6][17]. - Kaide Quartz is also a profitable company, but its net profit is projected to decline in 2023 and 2024, with a 24.57% decrease in the first three quarters of 2025 [17]. - The acquisition is expected to further enhance Jiangfeng's earnings and market competitiveness despite Kaide's current performance challenges [17]. Group 3: Strategic Importance - The acquisition is seen as a critical step for Jiangfeng Electronics to fill gaps in its non-metal materials segment and leverage synergies between the two companies [12][13]. - Jiangfeng Electronics has established itself as a leading supplier in the global target material market, serving major clients like TSMC and SMIC [5][15]. - The company is actively pursuing a fundraising initiative to support its growth, aiming to raise over 1.9 billion yuan for various projects, including the production of semiconductor components [5][16].

Group 1 - The "Walsh trade" is impacting risk preferences, with a notable focus on the potential reversal of the "weak dollar" trade, which could significantly affect global asset allocation and market styles [11][12] - The North Exchange 50 index experienced a decline of 3.59%, while daily trading volume saw a slight increase [11][17] - Key sectors that performed well this week include space photovoltaic, seed industry, non-ferrous metals, and optical communication, with notable stock performances from companies like Liancheng CNC and Gongbika [11][12] Group 2 - New stock issuances have accelerated, with five new stocks launched in January 2026, and over 120 companies releasing performance forecasts [13][27] - As of January 30, 2026, 123 companies on the North Exchange have issued performance forecasts, with a median net profit forecast exceeding 80 million yuan [13] - The report suggests that the North Exchange needs to expand its number of companies and improve the quality of new stock issuances in 2026 [13] Group 3 - The North Exchange's PE (TTM) average is 83.89 times, with a median of 41.26 times, indicating a decline in valuation metrics [23][24] - The trading volume for the North Exchange reached 5.961 billion shares, with a trading value of 143.655 billion yuan, reflecting an increase of 9.27% and 8.82% respectively [26][29] - The report highlights the performance of individual stocks, with 43 stocks rising and 249 falling, resulting in a rise-to-fall ratio of 0.17 [36]

Core Viewpoint - Jiangfeng Electronics plans to acquire control of Kaide Quartz, marking the first "A-share acquisition of A-share" in 2026, which may enhance its precision components business in the semiconductor sector [3][4]. Group 1: Company Overview - Jiangfeng Electronics, established in 2005, specializes in ultra-pure metal sputtering targets and has achieved mass application in chip manufacturing for 7nm, 5nm, and 3nm technology nodes, serving major clients like TSMC and SMIC [5]. - The company reported a revenue of 3.291 billion yuan in the first three quarters of the previous year, a year-on-year increase of 25.37%, and a net profit of 400 million yuan, up 39.72% year-on-year [5]. - Kaide Quartz, founded in 1997, focuses on the research, production, and sales of quartz glass products, with its main products widely used in the semiconductor and photovoltaic industries [6]. Group 2: Financial Performance - Kaide Quartz has experienced a decline in net profit since 2023, with a year-on-year decrease of 29.61% in 2023 and 13.31% in 2024. In the first three quarters of 2025, it reported a revenue of 22.2 million yuan, down 4.22%, and a net profit of 2.224 million yuan, down 24.57% [6]. Group 3: Industry Trends - The merger and acquisition market is becoming increasingly active, driven by policies and the need for technological advancements, particularly in strategic emerging industries like semiconductors and biomedicine [7][9]. - The integration of leading companies in the semiconductor sector is accelerating, with various strategic acquisitions enhancing industry collaboration and supply chain resilience [8][9].

Group 1 - Jiangfeng Electronics (300666.SZ) plans to acquire control of Kaide Quartz (920179.BJ) through a cash transaction, marking the first instance of "A shares acquiring A shares" in 2026 [1] - Following the acquisition, Kaide Quartz will become a subsidiary of Jiangfeng Electronics, potentially enhancing its precision components business [1] - Prior to the suspension of trading, Jiangfeng Electronics' stock price was 113.48 CNY per share, with a market capitalization of 30.1 billion CNY, while Kaide Quartz's stock price was 50.89 CNY per share, with a market capitalization of 3.8 billion CNY [1]

Core Viewpoint - Jiangfeng Electronics plans to acquire control of Kaide Quartz through a cash transaction, which will make Kaide Quartz a subsidiary of Jiangfeng Electronics, enhancing its precision components business in the semiconductor sector [1][2]. Company Overview - Jiangfeng Electronics, established in 2005, specializes in ultra-pure metal sputtering targets and has achieved mass application in chip manufacturing at technology nodes of 7nm, 5nm, and 3nm, serving major clients like TSMC and SMIC. It is projected to rank first in sputtering target shipment volume and second in shipment value globally by 2024 [2][3]. - Kaide Quartz, founded in 1997, focuses on the R&D, production, and sales of quartz glass products, which are essential materials in semiconductor and photovoltaic industries. Its subsidiaries include Kaixin New Materials, Kaide Xinbei, and Kaimei Quartz, which cater to various sectors including semiconductor and aerospace [3]. Financial Performance - In the first three quarters of the previous year, Jiangfeng Electronics reported revenue of 3.291 billion yuan, a year-on-year increase of 25.37%, and a net profit of 400 million yuan, up 39.72% [3]. - Conversely, Kaide Quartz has experienced a decline in net profit since 2023, with a year-on-year decrease of 29.61% in 2023 and 13.31% in 2024. In the first three quarters of 2025, it reported revenue of 222.2 million yuan, down 4.22%, and a net profit of 22.24 million yuan, down 24.57% [4]. Industry Trends - The semiconductor industry is witnessing an acceleration in mergers and acquisitions, driven by policies and the need for technological advancements. The "New National Nine Articles" and "Merger Six Articles" are expected to invigorate the capital market and enhance industrial development [5][6]. - Strategic mergers in the semiconductor sector are becoming mainstream, with companies focusing on vertical integration to strengthen supply chain resilience and enhance collaborative effects within the industry [6][7].

2026年开年以来首单"A收A"出炉。 2026年首单"A收A" 1月30日，江丰电子（300666）(300666.SZ)和凯德石英(920179.BJ)同时发布公告，宣布江丰电子拟以现金收购凯德石英控制权。 本次交易完成后，江丰电子将成为凯德石英的控股股东，凯德石英将成为公司的控股子公司。 值得一提的是，江丰电子和凯德石英同属半导体材料供应链，但分别专注于金属材料和石英材料领域。 其中，江丰电子是全球溅射靶材龙头企业，产品主要用于半导体芯片制造的物理气相沉积(PVD)工艺；凯德石英是国内重要的石 英制品供应商，石英制品是半导体制造中的关键耗材，在扩散、氧化、蚀刻等工艺环节不可或缺。此次收购显示出国内半导体 产业链加速整合的趋势。 对于此次收购的原因，江丰电子并未做详细披露，仅表示是"整体战略规划及未来发展需要"。1月30日，21世纪经济报道记者联 系了江丰电子相关人士，对方回复称："目前还在筹划阶段"，尚不方便对具体问题进行交流。 作为2026年开年首单"A收A"项目，江丰电子与凯德石英的"联姻"引发了广泛的关注。 两家上市公司虽然同属于半导体材料领域，但不管是规模、业绩表现，均存在较大差距。 收购方江丰 ...

证券研究报告·北交所报告·北交所定期报告 北交所定期报告 20260130 执业证书：S0600520090004 zhujieyu@dwzq.com.cn 证券分析师 易申申 执业证书：S0600522100003 yishsh@dwzq.com.cn 证券分析师 余慧勇 执业证书：S0600524080003 yuhy@dwzq.com.cn 研究助理 武阿兰 执业证书：S0600124070018 wual@dwzq.com.cn 研究助理 陈哲晓 执业证书：S0600124080015 sh_chenzhx@dwzq.com.cn 上海涉外经济创新高，北证 50 下跌 1.69% 2026 年 01 月 30 日 证券分析师 朱洁羽 相关研究： 《沪深北交易所提高融资保证金最低 比例，北证 50 上涨 0.98%》 2026-01-14 《工信部印发<推动工业互联网平台 高质量发展行动方案（2026—2028 年）>，北证 50 下跌 2.50%》 2026-01-13 东吴证券研究所 1 / 8 请务必阅读正文之后的免责声明部分 [Table_Tag] [Table_Summary] ◼ 资本市场新 ...

Core Viewpoint - The restructuring of the global semiconductor supply chain is accelerating, with domestic material companies pursuing mergers and acquisitions to achieve technological complementarity, customer sharing, and scale expansion, which has become an important path to enhance competitiveness [1]. Group 1: Company Announcements - Jiangfeng Electronics and Kaide Quartz announced a suspension of trading starting January 30 due to a planned acquisition [1][4]. - Jiangfeng Electronics intends to acquire control of Kaide Quartz through a cash transaction, which will make Kaide Quartz a subsidiary of Jiangfeng Electronics [3][7]. - The acquisition is expected to deepen the integration within the semiconductor materials and components sector [7]. Group 2: Company Profiles - Jiangfeng Electronics is a leading global supplier of sputtering targets, primarily used in the physical vapor deposition (PVD) process for semiconductor chip manufacturing [7]. - Kaide Quartz is a significant domestic supplier of quartz products, focusing on the research, production, and sales of quartz glass products used in the semiconductor and photovoltaic sectors [7][10]. - Kaide Quartz has established a business layout involving three subsidiaries, focusing on high-end quartz products and large-diameter quartz glass tubes [7]. Group 3: Financial and Market Context - Jiangfeng Electronics has shown significant growth in recent years, with plans to raise up to 1.948 billion yuan for projects including the production of electrostatic suction cups and a high-purity metal sputtering target production base in South Korea [8]. - Kaide Quartz, listed on the Beijing Stock Exchange in March 2022, is undergoing a transition towards high-end product structures, facing some pressure on profitability [10].