经公司向深圳证券交易所申请，公司股票(股票简称：江丰电子，股票代码：300666)自2026年1月30日 (星期五)开市起停牌，预计停牌时间不超过5个交易日。 格隆汇1月29日丨江丰电子(300666.SZ)公布，基于公司整体战略规划及未来发展需要，公司拟以现金收 购北京凯德石英股份有限公司(以下简称"凯德石英"，股票代码：920179)控制权。本次交易完成后，公 司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。 ...

同日晚间，凯德石英亦披露公告称，因公司实际控制人张忠恕、王毓敏及其一致行动人张凯轩、北京德 益诚投资发展中心（有限合伙）、北京英凯石英投资发展中心（有限合伙）正在筹划重大事项，拟将部 分股权转让于江丰电子，该事项可能导致公司控制权发生变更。公司股票自1月30日起停牌，预计将于2 月6日前复牌。 交易行情显示，截至1月29日收盘，江丰电子股价报113.48元/股，总市值301.1亿元；凯德石英股价报 50.89元/股，总市值38.15亿元。 公告显示，本次交易完成后，公司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。本 次交易预计不构成《上市公司重大资产重组管理办法》规定的重大资产重组。 北京商报讯（记者 王蔓蕾）2026年资本市场首例"A吃A"来了！1月29日晚间，江丰电子（300666）披 露公告称，公司拟以现金收购凯德石英（920179）控制权。公司股票自1月30日起停牌，预计停牌时间 不超过5个交易日。 ...

公司拟以现金收购北京凯德石英股份有限公司（以下简称"凯德石英"，股票代码：920179）控制 权。本次交易完成后，公司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。本次交易 预计不构成《上市公司重大资产重组管理办法》规定的重大资产重组。目前相关方案尚待进一步商讨确 定，各方尚未签署相关协议，具体情况以各方签订的相关协议为准。 鉴于上述事项尚处于筹划阶段，存在不确定性，为保证公平信息披露，维护投资者合法权益，避免 造成公司股价异常波动，根据《深圳证券交易所创业板股票上市规则（2025 年修订）》、《深圳证券 交易所上市公司自律监管指引第6 号——停复牌（2025 年修订）》等有关规定，经公司向深圳证券交易 所申请，公司股票（股票简称：江丰电子，股票代码：300666）自 2026 年1 月30 日（星期五）开市起 停牌，预计停牌时间不超过 5 个交易日。 中国经济网北京1月29日讯 江丰电子（300666.SZ）今日晚间披露关于收购事项的停牌公告。 (责任编辑：关婧) 停牌期间，公司将根据上述事项的进展情况，严格按照有关法律法规的规定和要求履行信息披露义 务。待上述事项确定后，公司将及时发布相关公告 ...

北京凯德石英股份有限公司 证券代码：920179 证券简称：凯德石英 公告编号：2026-001 股票停牌公告 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、停牌事由及规则依据 因北京凯德石英股份有限公司（以下简称"凯德石英"或"公司"）实际控 制人张忠恕先生、王毓敏女士及其一致行动人张凯轩先生、北京德益诚投资发 展中心（有限合伙）、北京英凯石英投资发展中心（有限合伙）正在筹划重大事 项，拟将部分股权转让于宁波江丰电子材料股份有限公司（股票代码：300666）， 该事项可能导致公司控制权发生变更。目前相关方案尚待进一步商讨确定，各 方尚未签署相关协议，具体情况以各方签订的相关协议为准。 为保证公平信息披露，维护投资者利益，避免造成公司股价异常波动，根据 《北京证券交易所股票上市规则》等相关规定，申请公司股票停牌。 2026 年 1 月 29 日 经向北京证券交易所申请，本公司股票自 2026 年 1 月 30 日起停牌，预计将 于 2026 年 2 月 6 日前复牌。 三、后续安排 停牌期间公司将 ...

Core Insights - As of January 19, the total margin financing and securities lending balance on the Beijing Stock Exchange reached 9.112 billion yuan, an increase of 131 million yuan from the previous trading day [1] - The stocks with the highest margin financing balances include Jinbo Biological, Better Energy, and Shuguang Digital Innovation, with balances of 406 million yuan, 337 million yuan, and 295 million yuan respectively [1] - A total of 149 stocks had net margin purchases on January 19, with 45 stocks having net purchases exceeding 1 million yuan, led by Kaide Quartz with a net purchase of 55.3185 million yuan [1][2] Industry Analysis - The industries with the highest concentration of stocks that received net margin purchases over 1 million yuan include machinery equipment, electric power equipment, and automotive, with 11, 9, and 5 stocks respectively [2] - On January 19, stocks with net margin purchases over 1 million yuan had an average increase of 1.34%, with notable gainers including Yinen Electric, Can Energy, and Tietuo Machinery, which rose by 29.96%, 17.72%, and 13.10% respectively [2] - The average turnover rate for stocks with net margin purchases over 1 million yuan was 4.85%, with the highest turnover rates seen in Yinen Electric, Can Energy, and Tietuo Machinery at 36.06%, 32.93%, and 24.34% respectively [2] Stock Performance - The stocks with the largest increases in margin financing balances on January 19 included Kaide Quartz, Kairun Intelligent Control, and Hengtong Light, with increases of 55.3185 million yuan, 31.7536 million yuan, and 23.2118 million yuan respectively [2][3] - Stocks with significant net margin sales included Meideng Technology, Minshida, and Tongli Co., with net sales of 12.9811 million yuan, 7.1840 million yuan, and 6.5207 million yuan respectively [1] - The performance of stocks with increased margin financing balances varied, with some experiencing declines, such as Hengtong Light, which fell by 6.48% [2][3]

Investment Rating - The report indicates a focus on technology sectors and policy-supported areas, suggesting a positive outlook for specialized and innovative companies in the semiconductor and robotics fields [3]. Core Insights - The market is currently experiencing a rotation with clear policy guidance, emphasizing the importance of technology and innovation in driving growth [3]. - The North Exchange A-share trading volume reached 30.43 billion yuan, a decrease of 2.79 billion yuan from the previous trading day, with the North Exchange 50 Index closing at 1548.33, up 0.23% [7]. - The report highlights the performance of individual stocks, with 119 out of 288 companies rising, while 165 fell, indicating a mixed market sentiment [16]. Summary by Sections Market Review - On January 16, the North Exchange A-share trading volume was 30.43 billion yuan, down from the previous day [7]. - The North Exchange 50 Index closed at 1548.33, with a PE_TTM of 64.92 times, while the specialized and innovative index closed at 2666.88, up 0.46% [7][16]. Stock Performance - The top five gainers included Kema Materials (371.3%), Kaide Quartz (20.3%), and Tietuo Machinery (10.2%) [16]. - The top five losers were Liujin Technology (-13.9%), Keli Co., Ltd. (-11.8%), and Meideng Technology (-9.2%) [16]. Important News - Significant advancements in liquid metal flexible electronics manufacturing have been reported, providing innovative solutions for high-performance and green applications [2]. - The Chinese FAST telescope has made a breakthrough in capturing the evolution of fast radio bursts, marking a significant achievement in astrophysics [19]. Company Announcements - Ximic Technology has been re-certified as a high-tech enterprise, enhancing its innovation capabilities [20]. - Kangbiter announced the lifting of restrictions on 211,500 shares, representing 0.17% of its total share capital, effective January 21, 2026 [22].

Group 1 - The core point of the news is that Kaide Quartz (920179) experienced a significant stock price increase of 20.28% on January 16, 2026, leading to its appearance on the trading leaderboard [1][3] - The total trading volume for Kaide Quartz on that day was 10.5186 million shares, with a total transaction value of 562 million yuan [1][3] - The top buying and selling positions were held by Guojin Securities and Guoxin Securities, with Guojin Securities buying 17.95 million yuan worth of shares and Guoxin Securities selling 28.08 million yuan worth of shares [2][3] Group 2 - The trading activity included multiple institutional investors, with significant buy orders from various firms, indicating strong interest in Kaide Quartz [2] - The data shows that the buying and selling amounts from different securities firms varied, highlighting the competitive trading environment for Kaide Quartz [2]

Summary of Key Points Core Viewpoint - The trading volume and value of stocks on the Beijing Stock Exchange (BSE) saw a significant increase on January 9, with a total trading volume of 1.14 billion shares and a trading value of 29.886 billion yuan, marking an increase of 3.682 billion yuan compared to the previous trading day [1]. Trading Performance - A total of 202 stocks closed higher, representing 70.38% of the tradable stocks on the BSE, with notable gainers including Ge Li Er and Zhong Cheng Technology, which hit the daily limit up [1]. - The top gainers included Fuji Da, Hai Neng Technology, and Xing Tu Ce Kong, with increases of 9.47%, 7.95%, and 7.81% respectively [1]. - Conversely, 77 stocks closed lower, with Bei Yi Kang, Kai De Quartz, and Tian Li Composite showing the largest declines of 11.47%, 7.23%, and 6.18% respectively [1]. Trading Activity - There were 84 stocks with a trading value exceeding 10 million yuan, with Tian Li Composite, Fuji Da, and Xing Tu Ce Kong leading in trading value at 1.128 billion yuan, 1.051 billion yuan, and 1.037 billion yuan respectively [1]. - The trading activity was robust, with 44 stocks having a turnover rate exceeding 10%, and 10 stocks exceeding 20% [1]. Notable Stocks - The stock with the highest turnover rate was Zhong Cheng Technology at 35.49%, followed by Tian Run Technology at 28.04% and Da Peng Industrial at 27.70% [1]. - The trading details of several notable stocks were provided, highlighting their closing prices, percentage changes, turnover rates, and trading values [1][2][3][4][5][6][7][8][9][10].

Group 1 - The stock of Kaide Quartz (920179) increased by 22.36% today, with a turnover rate of 18.24% and a total transaction amount of 477 million yuan, showing a volatility of 25.36% [2] - Institutional investors net bought 6.5941 million yuan, while the total net buying from brokerage seats reached 64.6262 million yuan [2] - The stock was listed on the North Exchange due to its daily price fluctuation limit of 22.36%, with a specific institutional seat net buying of 6.5941 million yuan [2] Group 2 - The top five brokerage seats accounted for a total transaction amount of 170 million yuan, with a buying transaction amount of 120 million yuan and a selling transaction amount of 49.1673 million yuan, resulting in a net buying of 71.2203 million yuan [2] - Among the brokerage seats, one institutional seat was present, with a buying amount of 11.1654 million yuan and a selling amount of 4.5713 million yuan, leading to a net buying of 6.5941 million yuan [2]

Summary of Key Points Core Viewpoint The trading volume and value of stocks on the Beijing Stock Exchange (BSE) showed a significant increase on January 5, with a total trading volume of 803 million shares and a total trading value of 21.188 billion yuan, marking an increase of 474 million yuan compared to the previous trading day. The majority of stocks experienced price increases, indicating a positive market sentiment. Trading Performance - The total trading volume on the BSE reached 803 million shares, with a trading value of 21.188 billion yuan, an increase of 474 million yuan from the previous day [1] - A total of 226 stocks closed higher, accounting for 79.02% of the tradable stocks, with notable gainers including KaiDe Quartz (up 22.36%), JinHao Medical (up 20.03%), and HengDong Light (up 12.94%) [1] - Conversely, 57 stocks closed lower, with TianMing Technology, JiaXian Co., and LiFang Holdings experiencing the largest declines of 15.03%, 10.33%, and 8.46% respectively [1] Active Stocks - 56 stocks had a trading value exceeding 100 million yuan, with HengDong Light leading at 1.909 billion yuan, followed by XingTu Measurement Control at 736 million yuan and KaiDe Quartz at 477 million yuan [1] - The trading activity was robust, with 23 stocks having a turnover rate exceeding 10%, and 5 stocks exceeding 20% [1] - The stocks with the highest turnover rates included DaPeng Industrial (28.25%), HengDong Light (27.83%), and ChenGuang Medical (24.13%) [1] Notable Stock Data - The closing prices and performance of key stocks included: - HengDong Light: 348.99 yuan, up 12.94%, turnover rate 27.83%, trading value 1.909 billion yuan [1] - XingTu Measurement Control: 90.50 yuan, up 7.10%, turnover rate 19.74%, trading value 736 million yuan [1] - KaiDe Quartz: 47.28 yuan, up 22.36%, turnover rate 18.24%, trading value 477 million yuan [1]