Group 1 - The core viewpoint of the articles highlights a structural market trend with significant activity in the chemical and non-ferrous metal sectors, as evidenced by 62 stocks hitting the daily limit up [1] - The chemical sector showed strong performance with 11 stocks hitting the limit up, while the non-ferrous metal sector had 7 stocks, indicating a concentration of market interest in these areas [1] - The building materials sector also saw 5 stocks hitting the limit up, reflecting a potential benefit from policies aimed at stabilizing infrastructure investment [1] Group 2 - A total of 6 stocks achieved a second consecutive limit up, indicating limited market recognition for sustained upward movement, with funds favoring quick trades [5] - There were 8 stocks with three or more consecutive limit ups, showcasing strong market interest in specific themes, with ST Zhongdi achieving 5 consecutive limit ups and Baichuan shares showing a remarkable 11 limit ups over 8 days [5][6] Group 3 - Main capital flows showed a significant shift, with 137.56 billion yuan entering the non-ferrous metal sector, which rose by 2.39%, while 50 billion yuan exited the electronic sector [7][9] - The basic chemical sector followed closely with a net inflow of 98.26 billion yuan and a 1.40% increase, indicating strong interest in cyclical sectors [8] - The electronic sector experienced a net outflow of 51.27 billion yuan, reflecting a clear trend of capital withdrawal from technology growth sectors [9] Group 4 - The glass fiber concept sector saw a collective surge, with an average increase of 10.31% driven by rising electronic cloth prices and surging AI computing demand [11] - Key stocks in the glass fiber sector, such as Changhai Co., experienced a 15.77% increase, highlighting strong market performance [12] - The price of electronic cloth has seen significant increases, with a 10-13% rise in recent weeks, driven by heightened demand from AI applications [13] Group 5 - The overall market showed a mixed performance, with the Shanghai Composite Index rising by 0.09% while the ChiNext Index fell by 1.08% [14] - The total trading volume in the Shanghai and Shenzhen markets was approximately 19,842.52 billion yuan, indicating a decrease in trading activity compared to the previous day [15] - Sectors such as chemicals, building materials, non-ferrous metals, and coal showed strong gains, while AI applications and consumer sectors faced adjustments [16][17]

Core Insights - The overall performance of the Beijing Stock Exchange (BSE) on February 11, 2026, showed a decline of 0.44% for the BSE 50 index, closing at 1,525.49 points, while the specialized and innovative index increased by 0.08% to 2,552.04 points [3][4] - The total market capitalization of the BSE reached 9,295.01 billion, with a circulating market value of 5,724.27 billion, indicating a decrease in trading activity compared to the previous week [3][4] - The average price-to-earnings (P/E) ratio for BSE-listed companies was reported at 47.24 times, which is higher than the P/E ratios of the STAR Market (77.90 times) and the ChiNext (45.77 times) [3][11] Market Performance - On February 11, 2026, the BSE recorded a total trading volume of 169.50 billion with 6.51 million shares traded, reflecting a decrease from the previous week's average daily trading volume of 204.84 billion [3][4] - The industry performance was mixed, with the top gainers being non-ferrous metals (1.2%), social services (1.0%), and textiles and apparel (0.5%), while the largest declines were seen in media (-5.7%), telecommunications (-2.0%), and food and beverage (-1.3%) [3][4] Stock Performance - Among the 293 listed companies on the BSE, 73 experienced an increase in stock price, 9 remained flat, and 211 saw a decline. The top gainers included Minshida (+8.44%), Gebijia (+8.05%), and Lingge Technology (+7.58%) [3][8] - Conversely, the largest declines were noted in Kaide Quartz (-7.40%), Optech (-6.05%), and Aide Technology (-5.75%) [3][9] Valuation Insights - The average P/E ratio for the non-ferrous metals sector was the highest at 124.4 times, followed by telecommunications at 91.9 times and food and beverage at 82.7 times [3][11] - The valuation of BSE-listed companies has shown a slight decrease compared to the previous trading day, indicating a potential shift in market sentiment [3][11]

Core Viewpoint - The escalating US-China trade tensions are significantly impacting Cambodia, particularly its textile and footwear industries, which are heavily reliant on exports to the US. The imposition of high tariffs poses a risk to the Cambodian economy and employment. Group 1: Economic Impact and Government Response - The Cambodian government is in a difficult position as the textile industry supports nearly one million workers, mostly women, and potential tariffs could lead to factory closures and unemployment [3] - Prime Minister Hun Manet quickly initiated negotiations with the Trump administration, resulting in a reduction of tariffs from 49% to 19%, which temporarily stabilized the Cambodian economy [3][5] - The reliance on external markets, especially Chinese investments and raw materials, has been highlighted as a vulnerability, prompting Cambodia to seek diversification of its economic partnerships [5][9] Group 2: Diversification Efforts - Deputy Prime Minister Sun Chanthol has been actively promoting investment from the US, Canada, Japan, and South Korea to reduce dependency on China and enhance economic resilience [7][9] - The Cambodian government aims to align with US supply chain standards and capitalize on global industrial shifts, indicating a strategic pivot in its foreign investment approach [9][17] - Cambodia has engaged a US lobbying firm to attract American investors, with commitments from US companies to invest between $500 million and $1 billion in manufacturing, which is crucial for maintaining exports and employment [15][19] Group 3: Long-term Economic Strategy - The Cambodian government is focusing on reducing its public debt exposure to China, which accounts for nearly 40% of its total external debt, and is shifting towards trade and investment growth [19] - Economic forecasts indicate that Cambodia's GDP will exceed $46 billion in 2025, with an expected growth rate of nearly 6% in 2026, reflecting a positive outlook amid ongoing geopolitical challenges [19] - The government’s strategy of maintaining neutrality in the US-China rivalry while strengthening its partnerships with both nations demonstrates a pragmatic approach to safeguard its economic interests [21]

电子 | 证券研究报告 — 行业点评 2026 年 2 月 11 日 强于大市 AI 算力材料行业更新 算力市场供不应求，电子布涨价趋势确立 海外云服务厂商大幅提高资本开支，算力材料市场亦有望深度受益。传统电 子布产能向低介电电子布产能切换的过程中引发供需错配，传统电子布和低 介电电子布价格有望迎来普涨。 支撑评级的要点 投资建议 ◼ 我们看好算力市场资本开支持续推动技术迭代和需求增长，算力材料市 场亦有望深度受益。在传统电子布产能向低介电电子产能切换的关键节 点，市场供给和需求错配，传统电子布和低介电电子价格均有望上涨。建 议关注中材科技、国际复材、宏和科技、菲利华。 评级面临的主要风险 ◼ AI 市场需求过热引发行业泡沫。远期供给端产能过剩引发价格下滑。技 术变革导致原有产品淘汰。 相关研究报告 《存储行业深度报告》20260123 《2026 年 CES 英伟达演讲》20260107 《存储行业点评》20260105 中银国际证券股份有限公司 具备证券投资咨询业务资格 电子 证券分析师：苏凌瑶 lingyao.su@bocichina.com 证券投资咨询业务证书编号：S1300522080003 证券 ...

Funding Situation - Since February 2026, main funds have continuously net outflow, with a net outflow of 854 million yuan on February 4, and a higher outflow of 1.52 billion yuan on February 2, accounting for 25.27% of the day's trading volume [1] - Margin financing has also contracted, with a net repayment of 335 million yuan on February 2, indicating an increase in risk aversion among leveraged funds [1] Stock Price Situation - As of the close on February 11, the stock price was 132.97 yuan, down 21.11% from the high of 163 yuan on February 2, with a cumulative decline of 18.68% over 20 days [2] - The technical indicators have fallen below the moving average support, and the turnover rate has decreased from over 7% at the beginning of the month to 4.38%, indicating reduced market activity [2] - During the same period, the overall electronic sector declined by 1.09%, exacerbating the adjustment pressure on individual stocks [2] Company Fundamentals - The company's 2025 earnings forecast indicates a projected growth in net profit attributable to shareholders of 81.77%-134.78%, but the gross profit margin for the first three quarters was only 3.13%, with a year-on-year decline in net profit of 1.36%, reflecting a "revenue growth without profit growth" situation [3] - The current price-to-earnings ratio (TTM) is 238.58 times, which reflects high growth expectations in the AI storage sector, but the high valuation is more likely to trigger profit-taking in a weak market [3] Industry and Risk Analysis - Despite TrendForce's expectation of continued price increases in storage for Q1 2026 (with DRAM contract prices revised up by 90-95% quarter-on-quarter), there are market concerns about the risk of reaching a peak in the cycle [4] - The company has a large inventory (approximately 2.858 billion yuan as of the 2025 third-quarter report), and a price reversal could lead to impairment pressure, increasing investor caution [4] Recent Events - On January 19, significant shareholder reductions led to a single-day drop of 8.12%, compounded by some executives also reducing their holdings, which temporarily impacted market confidence [5] - Despite this, institutions remain generally optimistic, with four institutions giving buy ratings within 90 days [5]

- The report highlights the performance of various market and industry indices over the past month, with notable increases in indices such as the CSI 500, CSI 1000, and the SSE 50, among others[1][10] - The industry indices for sectors like non-ferrous metals, media, petrochemicals, building materials, and electronics showed significant gains, with the non-ferrous metals sector leading with a 23.02% increase[1][10] - The report discusses the construction and performance of several industry rotation strategies, including the "Outperformance Enhanced Industry Rotation Strategy," the "Prosperity Valuation Industry Rotation Strategy," and the "Research Activity Industry Selection Strategy"[13][14] - The "Outperformance Enhanced Industry Rotation Strategy" integrates fundamental, valuation, and capital factors, including earnings, quality, analyst expectations, and outperformance factors[13] - The "Prosperity Valuation Industry Rotation Strategy" is based on valuation momentum, earnings, and quality factors[14] - The "Research Activity Industry Selection Strategy" uses institutional research data to gauge industry interest, considering research activity and coverage breadth[14] - The report provides detailed performance metrics for various factors, including IC values and long-short returns for factors like earnings, valuation momentum, analyst expectations, and research activity[17][18] - The "Outperformance Enhanced Factor" had an average IC of 8.26% since 2011, with a risk-adjusted IC of 0.297[22][23] - The "Research Activity Factor" had an average IC of 9.09% since 2017, with a risk-adjusted IC of 0.469[22][23] - The "Outperformance Enhanced Industry Rotation Strategy" achieved a monthly return of 3.20% in January, with an annualized return of 12.71% and a Sharpe ratio of 0.505[32][33] - The "Prosperity Valuation Industry Rotation Strategy" achieved a monthly return of 3.76% in January, with an annualized return of 10.07% and a Sharpe ratio of 0.389[32][33] - The "Research Activity Industry Selection Strategy" had a monthly return of 0.20% in January, with an annualized return of 6.26% and a Sharpe ratio of 0.316[37][42] - The report includes detailed rankings and changes in rankings for various industries based on the factors used in the strategies[44][45][47][48]

Content: --------- <doc id='2'>金 融 工 程 研 究 证 券 研 究 报 告 融 资 融 券 周 报</doc> <doc id='9'>1. 市场数据概览 上周（2 月 4 日-2 月 10 日）A 股市场主要指数多数上涨，其中上证 50 涨幅最大， 上涨了 1.74%；创业板指跌幅最大，下跌了 0.13%。此外，上证综指上涨 1.49%， 深证成指上涨 0.59%，科创 50 上涨 0.03%，沪深 300 上涨 1.38%，中证 500 上 涨 0.24%。</doc> <doc id='10'>表 1：A 股市场主要指数上周表现 | 指数名称 | 2 月 3 日收盘价 | 2 月 10 日收盘价 | 周涨跌幅(%) | | --- | --- | --- | --- | | 上证综指 | 4067.74 | 4128.37 | 1.49 | | 深证成指 | 14127.11 | 14210.63 | 0.59 | | 创业板指 | 3324.89 | 3320.54 | -0.13 | | 科创 50 | 1471.07 | 1471.50 | 0.03 | | 沪深 300 | 4660.11 | 4724.30 | 1.38 | | 上证 50 | 3034.58 | 3087.41 | 1.74 | | 中证 500 | 8286.70 | 8306.44 | 0.24 | 资料来源：同花顺，渤海证券研究所 图 1：近一年沪深 300 收盘价与融资买入额占成交额比例</doc> <doc id='12'>资料来源：同花顺，渤海证券研究所 2 月 10 日，沪深两市两融余额为 26,517.83 亿元，较上周减少 459.93 亿元。其 中融资余额为 26,350.49 亿元，较上周减少 460.03 亿元；融券余额为 167.34 亿 元，较上周增加 0.10 亿元。</doc> <doc id='13'>表 2：三市融资融券余额 | 日期 | 沪深京三市余额 | 沪深两市余额 | 沪市余额 | 深市余额 | 京市余额 | 融资余额 | 融券余额 | | --- | --- | --- | --- | --- | --- | --- | --- | | | （亿元） | （亿元） | （亿元） | （亿元） | （亿元） | （亿元） | （亿元） | | 2026-02-04 | 26,928.72 | 26,841.25 | 13,598.65 | 13,242.60 | 87.47 | 26,671.51 | 169.74 | | 2026-02-05 | 26,808.60 | 26,721.87 | 13,547.70 | 13,174.17 | 86.73 | 26,553.94 | 167.93 |</doc> <doc id='15'>| 2026-02-06 | 26,636.60 | 26,549.98 | 13,470.36 | 13,079.62 | 86.62 | 26,383.84 | 166.14 | | --- | --- | --- | --- | --- | --- | --- | --- | | 2026-02-09 | 26,644.00 | 26,556.13 | 13,475.12 | 13,081.01 | 87.87 | 26,387.82 | 168.31 | | 2026-02-10 | 26,604.75 | 26,517.83 | 13,459.14 | 13,058.69 | 86.92 | 26,350.49 | 167.34 | 资料来源：同花顺，渤海证券研究所 图 2：近期融资业务情况（亿元） 图 3：近期融券业务情况（亿元）</doc> <doc id='24'>2 月 10 日，融资融券个人投资者数量为 798.23 万名，较上周增长 0.24%；融资 融券机构投资者数量为 51,114 家，较上周增长 0.11%。有融资融券负债的投资者 数量为 1,901,935 名，较上周下降 0.97%。户均融资融券余额为 1,398,825 元， 较上周减少 10,417 元。有融资融券负债的投资者数量占全体融资融券投资者数 量的占比为 23.68%，较上周减少 0.29 个百分点。2 月 4 日-2 月 10 日每日平均 参与融资融券交易的投资者数量为 432,017 名，较前一周下降 17.79%。</doc> <doc id='28'>2. 行业融资融券特征 从申万一级行业来看，煤炭、综合和轻工制造等行业涨幅较大，有色金属、通信 和国防军工等行业跌幅较大。</doc> <doc id='29'>资料来源：同花顺，渤海证券研究所 融资方面，传媒、综合和环保行业融资净买入额较多，有色金属、通信和非银金 融行业融资净买入额较少。</doc> <doc id='32'>资料来源：同花顺，渤海证券研究所 融券方面，上周传媒、煤炭和机械设备行业融券净卖出额较多，有色金属、食品 饮料和国防军工行业融券净卖出额较少。</doc> <doc id='35'>上周融资买入额占成交额比例较高的行业为非银金融、通信和电子，较低的行业 为纺织服饰、轻工制造和建筑材料；融资余额占流通市值比例较高的行业为计算 机、通信和国防军工，较低的行业为石油石化、银行和煤炭。</doc> <doc id='37'>行业名称 融资买入额占成交额(%) 较上周变化(pct.) 融资余额占流通市值(%) 较上周变化(pct.) 非银金融 11.13 0.10 3.04 -0.11 通信 10.57 -0.46 3.42 -0.13 电子 9.17 -0.14 3.13 -0.03 国防军工 8.73 -0.02 3.28 -0.03 计算机 8.63 -0.05 4.09 -0.02 电力设备 8.50 0.06 2.95 -0.07 有色金属 8.40 -1.14 2.76 -0.05 钢铁 8.13 -0.47 1.71 -0.08 银行 7.94 -1.01 0.82 -0.05 传媒 7.89 0.14 3.07 -0.04 煤炭 7.78 -0.79 0.88 -0.10 公用事业 7.74 -0.30 1.73 -0.02 美容护理 7.72 1.11 2.56 -0.12 汽车 7.72 0.01 2.97 -0.08 家用电器 7.67 0.32 2.01 -0.12 医药生物 7.61 -0.37 2.74 -0.11 机械设备 7.38 0.03 2.51 -0.07 建筑装饰 7.35 -0.83 2.37 -0.03 房地产 7.27 -0.45 3.05 -0.17 基础化工 7.25 -0.36 2.31 -0.09 综合 7.17 0.20 2.84 -0.14 农林牧渔 6.84 -0.46 2.73 -0.08 表 3：上周标的券所属行业融资情况</doc> <doc id='39'>| 交通运输 | 6.64 | -1.07 | 1.38 | -0.09 | | --- | --- | --- | --- | --- | | 食品饮料 | 6.62 | -0.13 | 1.16 | -0.05 | | 石油石化 | 6.40 | -0.70 | 0.66 | -0.03 | | 环保 | 6.32 |

Group 1 - The company Yachuang Electronics (301099) announced a new joint liability guarantee of 11 million yuan for its subsidiary Shanghai Xuzhe Electronic Components Co., Ltd., with a validity period of three years [1] - As of the announcement date, the total guarantee balance of the company reached 862.6447 million yuan, accounting for 69.49% of the latest audited net assets of the parent company [1] Group 2 - In the past seven trading days, Yachuang Electronics' stock price exhibited a volatile trend, closing at 46.00 yuan on February 11, 2026, with a single-day decline of 0.28% and a cumulative drop of 2.11% over the last five days [2] - The stock reached a high of 47.08 yuan on February 9 and a low of 44.10 yuan on February 6, resulting in a price fluctuation of 6.34% [2] - On February 11, there was a net outflow of 5.3694 million yuan from institutional investors, while retail investors saw a net inflow of 5.3694 million yuan, indicating a short-term divergence in capital flow [2] - Technically, the stock price is currently near the lower Bollinger Band, with the 20-day moving average acting as resistance, showing a weaker performance compared to the average level of the electronics sector [2]

Group 1 - The core viewpoint of the article highlights a market trend characterized by "cyclical support and technological accumulation," indicating a divergence in performance between cyclical sectors and technology stocks [1] - The A-share market is experiencing a strong performance in undervalued cyclical sectors driven by rising economic recovery expectations and global reflation trades, while technology stocks are in a consolidation phase due to a lack of strong catalysts [1] - The Guotai Science and Innovation ETF (588360) tracks the Science and Innovation 50 Index (931643), which includes 50 large-cap emerging industry companies, reflecting the overall performance of representative emerging industries [1] Group 2 - The Science and Innovation 50 Index focuses on sectors such as electronics, power equipment, communications, and biomedicine, emphasizing technological attributes and innovative growth [1] - The index has a daily price fluctuation limit of 20%, indicating a high level of volatility and potential for significant price movements [1] - The overall market is expected to maintain a dynamic balance, with cyclical momentum requiring continuous validation from demand, while the next wave of technology advancement awaits clearer industrial signals and performance support [1]

Group 1 - The core viewpoint of the article highlights the historical trend of the Hong Kong stock market, particularly the Hang Seng Index, which shows an 82% probability of rising in the three trading days before the Lunar New Year, while the post-holiday performance does not exhibit a significant calendar effect, with a rise probability between 40% and 60% [1] Group 2 - The recent decline in Hong Kong's AI sector since January 30 is attributed to global AI adjustments and various disturbances such as antitrust investigations, marketing activities during the Lunar New Year, tax rate changes, and geopolitical risks [3] - Antitrust investigations are seen as isolated incidents that can help set operational standards for the industry, while marketing during the Lunar New Year is expected to broaden the customer base and enhance AI product iterations [3] - The Hong Kong Internet ETF (513770) passively tracks the CSI Hong Kong Internet Index, with its top ten holdings including major tech giants like Alibaba, Tencent, and Xiaomi, which collectively account for nearly 77% of the fund [4] Group 3 - The top ten weighted stocks in the Hong Kong Internet ETF include Alibaba (14.71%), Tencent (14.64%), Xiaomi (12.29%), Kuaishou (4.21%), and Bilibili (3.82%), among others, indicating a strong concentration in leading technology and AI application companies [6]