证券研究报告 | 策略点评 2026 年 02 月 27 日 投资要点 分析师：孟之绪 执业编号：S0300524080001 电话： 邮箱：mengzhixu@ykzq.com 投资策略研究 指数涨跌情况：今日 A 股主要指数涨跌不一。截止收盘，沪指上涨 0.39%，收 报 4162.88 点；深证成指跌 0.06%，收报 14495.09 点；创业板指跌 1.04%， 收报 3310.3 点；科创 50 指数涨 0.15%，收报 1488.02 点。总体上，全天个股 涨多跌少，Wind 数据显示，全市场 3267 只个股上涨，2066 只个股下跌，146 只个股收平。沪深两市今日成交额合计 24880 亿元，较上个交易日缩量 504 亿元。 行业涨跌情况：今日申万一级行业涨多跌少，钢铁、煤炭、有色金属、公用 事业、农林牧渔等行业领涨，涨幅分别为 3.37%、3.20%、3.10%、2.27%、2.06%， 建筑材料、通信、电子、汽车、家用电器等行业领跌，跌幅分别为 1.45%、1.38%、 0.71%、0.41%、0.39%。 概念板块涨跌情况：今日涨幅居前的概念板块为稀有金属精选、稀土、培育 钻石、小金 ...

证券研究报告 | 策略点评 2026 年 02 月 26 日 投资要点 分析师：孟之绪 执业编号：S0300524080001 电话： 邮箱：mengzhixu@ykzq.com 投资策略研究 粤开市场日报-20260226 今日关注 指数涨跌情况：今日 A 股主要指数涨跌不一。截止收盘，沪指微跌 0.01%，收 报 4146.63 点；深证成指涨 0.19%，收报 14503.79 点；创业板指跌 0.29%， 收报 3344.98 点；科创 50 指数涨 0.85%，收报 1485.86 点。总体上，全天个 股涨跌互现，Wind 数据显示，全市场 2481 只个股上涨，2866 只个股下跌， 130 只个股收平。沪深两市今日成交额合计 25384 亿元，较上个交易日放量 759 亿元。 行业涨跌情况：今日申万一级行业涨少跌多，通信、电子、国防军工、机械 设备、钢铁等行业领涨，涨幅分别为 2.84%、1.98%、1.52%、1.41%、1.33%， 房地产、传媒、非银金融、商贸零售、食品饮料等行业领跌，跌幅分别为 2.25%、 1.45%、1.42%、1.22%、1.20%。 概念板块涨跌情况：今日涨幅居前 ...

证券研究报告 | 策略点评 2026 年 02 月 25 日 投资要点 分析师：孟之绪 执业编号：S0300524080001 电话： 邮箱：mengzhixu@ykzq.com 投资策略研究 粤开市场日报-20260225 今日关注 指数涨跌情况：今日 A 股主要指数普遍收涨。截止收盘，沪指上涨 0.72%，收 报 4147.23 点；深证成指涨 1.29%，收报 14475.87 点；创业板指涨 1.41%， 收报 3354.82 点；科创 50 指数涨 0.54%，收报 1473.28 点。总体上，全天个 股涨多跌少，Wind 数据显示，全市场 3742 只个股上涨，仅 1609 只个股下跌， 127 只个股收平。沪深两市今日成交额合计 24625 亿元，较上个交易日放量 2605 亿元。 行业涨跌情况：今日申万一级行业涨多跌少，钢铁、有色金属、建筑材料、 房地产、基础化工等行业领涨，涨幅分别为 4.69%、3.48%、2.75%、2.53%、 2.16%，仅有传媒、银行领跌，跌幅分别为 1.15%、0.46%。 概念板块涨跌情况：今日涨幅居前的概念板块为稀土、稀有金属精选、磷化 工、小金属、稀土永磁、 ...

Core Viewpoint - Shengyi Technology's stock price has experienced fluctuations, with a current decline of 9.68% year-to-date, despite a recent increase of 2.32% over the last five trading days [1]. Company Overview - Shengyi Technology, established on June 27, 1985, and listed on October 28, 1998, is located in Dongguan, Guangdong Province. The company specializes in the design, production, and sales of copper-clad laminates, bonding sheets, printed circuit boards, ceramic electronic components, LCD products, electronic-grade glass cloth, epoxy resin, copper foil, flexible electronic materials, display materials, packaging materials, and insulation materials [1]. - The main revenue sources for Shengyi Technology are copper-clad laminates and bonding sheets (65.96%), printed circuit boards (28.63%), comprehensive utilization of waste resources (3.37%), and other (2.04%) [1]. Financial Performance - For the period from January to September 2025, Shengyi Technology achieved a revenue of 20.614 billion yuan, representing a year-on-year growth of 39.80%. The net profit attributable to the parent company was 2.443 billion yuan, reflecting a year-on-year increase of 78.04% [2]. - Since its A-share listing, Shengyi Technology has distributed a total of 12.911 billion yuan in dividends, with 4.547 billion yuan distributed over the past three years [3]. Shareholder Information - As of September 30, 2025, the number of shareholders for Shengyi Technology was 94,700, an increase of 26.08% compared to the previous period. The average number of circulating shares per person decreased by 19.91% to 25,277 shares [2]. - The top ten circulating shareholders include Hong Kong Central Clearing Limited, holding 118 million shares (a decrease of 48.99 million shares), and several ETFs, with varying changes in their holdings [3].

Group 1 - The article emphasizes the importance of timely and professional information interpretation in investment, focusing on extracting investment value from significant events and analyzing industry chain companies [1] - The company is advancing the certification and application of new layer film materials with downstream and end customers, while its high-speed copper-clad laminates have been certified by leading foreign manufacturers and are directly supplied to downstream PCB manufacturers [1] - In the energy storage and data center sectors, the company’s subsidiary is the largest manufacturer in its niche, with products achieving large-scale applications in backup power systems for data centers and energy storage battery markets [1]

Market Overview - The A-share market showed mixed performance today, with the Shanghai Composite Index rising by 0.16% to close at 4157.98 points, while the Shenzhen Component Index fell by 0.3% to 14300.08 points. The ChiNext Index decreased by 0.57% to 3304.51 points, and the Sci-Tech 50 Index dropped by 3.03% to 1507.64 points. Overall, there were 1801 stocks that rose and 3562 that fell, with a total trading volume of 32.3 billion yuan, an increase of 2.646 billion yuan from the previous trading day [1][2]. Industry Performance - Among the Shenwan first-level industries, food and beverage, media, real estate, non-bank financials, and oil and petrochemicals led the gains, with increases of 6.57%, 3.53%, 2.65%, 2.28%, and 2.23% respectively. Conversely, the electronics, defense and military industry, electric equipment, and machinery sectors experienced declines, with drops of 3.56%, 1.79%, 1.78%, 1.76%, and 1.66% respectively [1]. Concept Sector Performance - The top-performing concept sectors today included liquor, beverage manufacturing, real estate selection, Xiaohongshu platform, oil and gas extraction, short drama games, brand leaders, Pinduoduo partners, virtual humans, insurance selection, Kimi, WEB3.0, rare earths, Chinese corpus, and bank selection. In contrast, sectors such as the SMIC industrial chain, copper-clad laminates, analog chips, and third-generation semiconductors saw a pullback [2].

- The report discusses the market performance of various indices, highlighting that the CSI 500 Index performed well, while the SSE 50 Index and the CSI 300 Index declined by 0.69% and 0.45%, respectively[8] - The report also notes that the North Exchange 50 Index performed well, with a rise of 3.82%, and the CSI 500 Growth Index increased by 2.65%[8] - The report provides details on the performance of different sectors, with non-ferrous metals, defense, electrical equipment, machinery, and steel industries performing well, while communication, banking, coal, non-bank financials, and home appliances performed poorly[9] - The report includes data on market sentiment, indicating that 120 stocks hit the daily limit up, and 2 stocks hit the daily limit down, with a sealing rate of 82% and a continuous board rate of 23%[15][19] - The report provides information on the financing and securities lending balance, which stood at 27,249 billion yuan as of January 22, 2026, with a financing balance of 27,075 billion yuan and a securities lending balance of 174 billion yuan[21] - The report discusses the premium and discount rates of ETFs, noting that the steel ETF had the highest premium at 0.76%, while the game media ETF had the highest discount at 1.08%[26] - The report includes data on block trading, indicating that the average daily transaction amount of block trading in the past six months was 2.3 billion yuan, with a discount rate of 6.85% on January 22, 2026[29] - The report provides information on the annualized premium and discount rates of stock index futures, with the CSI 500 stock index futures having an annualized premium rate of 5.82% on January 23, 2026[31] - The report includes data on institutional research, noting that Runfeng Co., Ltd. was surveyed by 98 institutions in the past week[33] - The report provides information on the top ten stocks with net inflows and outflows from institutional seats and Northbound funds on January 23, 2026[39][40]

Market Overview - The A-share market indices all experienced gains today, with the Shanghai Composite Index rising by 0.14% to close at 4122.58 points, the Shenzhen Component Index increasing by 0.50% to 14327.05 points, the Sci-Tech 50 up by 0.41% to 1541.64 points, and the ChiNext Index climbing by 1.01% to 3328.65 points [1][10] - Overall, a total of 3576 stocks rose while 1774 stocks fell, with 120 stocks remaining flat. The total trading volume in the Shanghai and Shenzhen markets reached 26,917 billion yuan, an increase of 911 billion yuan compared to the previous trading day [1][10] Industry Performance - Among the Shenwan first-level industries, the top gainers included building materials (up 4.09%), defense and military (up 3.23%), petroleum and petrochemicals (up 3.07%), telecommunications (up 2.83%), coal (up 1.85%), and steel (up 1.81%). Conversely, the sectors that saw declines included beauty and personal care (down 0.76%), banking (down 0.43%), and pharmaceuticals and biology (down 0.42%) [1][10] Concept Sector Performance - The leading concept sectors with significant gains today included large aircraft, aircraft carriers, copper-clad laminates, MoE threads, superhard materials, natural gas, selected power equipment, military-civilian integration, AVIC system, satellite internet, oil and gas extraction, cultivated diamonds, military information technology, nuclear fusion, and China Shipbuilding Industry Corporation [2]

Core Viewpoint - Honghe Technology's stock has shown significant growth in recent months, with a notable increase in revenue and net profit, indicating strong business performance and investor interest [1][2]. Group 1: Stock Performance - As of January 21, Honghe Technology's stock price increased by 2.02%, reaching 39.99 CNY per share, with a trading volume of 334 million CNY and a turnover rate of 0.97%, resulting in a total market capitalization of 35.18 billion CNY [1]. - Year-to-date, the stock price has risen by 8.64%, with a 10.84% increase over the last five trading days, an 18.03% increase over the last 20 days, and a 14.32% increase over the last 60 days [1]. Group 2: Financial Performance - For the period from January to September 2025, Honghe Technology reported a revenue of 852 million CNY, representing a year-on-year growth of 37.76%, and a net profit attributable to shareholders of 139 million CNY, reflecting a staggering year-on-year increase of 1696.45% [2]. Group 3: Shareholder Information - As of September 30, 2025, the number of shareholders for Honghe Technology reached 52,400, an increase of 130.29% compared to the previous period, while the average number of circulating shares per person decreased by 56.58% to 16,778 shares [2]. - The top ten circulating shareholders include several new institutional investors, indicating growing interest from institutional funds [3].

Core Viewpoint - Shengyi Technology's stock has experienced fluctuations, with a recent decline of 2.00% and a year-to-date drop of 3.94%, despite a notable increase over the past 20 and 60 days [1] Group 1: Company Overview - Shengyi Technology, established on June 27, 1985, and listed on October 28, 1998, is located in Dongguan, Guangdong Province. The company specializes in the design, production, and sales of copper-clad laminates, printed circuit boards, and various electronic materials [1] - The main revenue sources for Shengyi Technology are copper-clad laminates and bonding sheets (65.96%), printed circuit boards (28.63%), and other segments [1] Group 2: Financial Performance - For the period from January to September 2025, Shengyi Technology reported a revenue of 20.614 billion yuan, reflecting a year-on-year growth of 39.80%. The net profit attributable to shareholders was 2.443 billion yuan, marking a 78.04% increase [2] - The company has distributed a total of 12.911 billion yuan in dividends since its A-share listing, with 4.547 billion yuan distributed over the last three years [3] Group 3: Shareholder Information - As of September 30, 2025, Shengyi Technology had 94,700 shareholders, an increase of 26.08% from the previous period. The average number of circulating shares per shareholder decreased by 19.91% to 25,277 shares [2] - Major shareholders include Hong Kong Central Clearing Limited, holding 118 million shares, and new entrant Yongying Technology Smart Selection Mixed Fund, holding 17.0194 million shares [3]