关于调整 2025 年限制性股票激励计划相关事项的核查意见 深圳民爆光电股份有限公司 董事会薪酬与考核委员会 2026 年 2 月 10 日 深圳民爆光电股份有限公司 深圳民爆光电股份有限公司（以下简称"公司"）董事会薪酬与考核委员会 依据《中华人民共和国公司法》《中华人民共和国证券法》《上市公司股权激励 管理办法》（以下简称"《管理办法》"）等相关法律、法规及规范性文件和《公 司章程》的有关规定，认真审阅了《关于调整 2025 年限制性股票激励计划相关 事项的议案》等相关资料，就公司本次调整激励计划相关事项发表如下核查意见： 董事会薪酬与考核委员会 公司本次对 2025 年限制性股票激励计划股票总量及相关事项的调整，综合 考虑了实施成本和对员工的激励效果，符合《管理办法》等相关法律法规和规范 性文件以及公司《2025 年限制性股票激励计划（草案）》的相关规定，调整后 的方案有利于上市公司的持续发展，不存在损害公司及全体股东利益的情形。因 此，董事会薪酬与考核委员会同意对本次激励计划相关事项进行调整。 ...

Investment Rating - The report maintains a positive outlook on the home appliance industry, particularly for major players in the white goods sector, indicating a favorable investment environment for 2025 [3][5][6]. Core Insights - The home appliance sector is expected to benefit from the continuation of the "trade-in" policy and improvements in overseas production capacity, leading to enhanced profitability in the supply chain [2][5]. - The report highlights three main investment themes: 1. **Dividend**: Major white and black appliance companies are characterized by low valuations, high dividends, and stable growth, providing a high margin of safety and significant elasticity in stock prices [6][7]. 2. **Technology**: Core component manufacturers are transitioning into emerging tech fields such as robotics and semiconductor cooling, seeking cross-industry growth [7]. 3. **Export**: Recovery in export demand and sustained domestic sales of new products, particularly in the small appliance sector, are expected to drive growth [7]. Summary by Sections 1. White Goods and Components - In 2025, the air conditioning sector is projected to produce 195.37 million units, a 3% year-on-year decline, while sales are expected to reach 198.39 million units, down 1% year-on-year, with domestic sales increasing by 1% [5][13]. - The average price of white goods is declining due to high base effects from the trade-in policy, with air conditioning prices dropping by 13% year-on-year [23][24]. 2. Kitchen Appliances - The kitchen appliance sector is experiencing a recovery driven by real estate and trade-in policies, with online sales of range hoods and gas stoves increasing by 7.9% and 1.7% respectively in 2025 [33][34]. - Major companies like Boss Electric and Vatti are leveraging trade-in policies to boost sales, with Boss Electric maintaining a leading market share in range hoods [35][36]. 3. Small Appliances - The small appliance sector is seeing a revival due to the trade-in policy, with significant growth in cleaning appliances, although overall market consumption remains subdued [6][7]. - Companies like Roborock and Ecovacs are expected to benefit from high demand for new products, with projected revenue growth of 34% and 12% respectively in Q4 2025 [5][7]. 4. New Displays and Lighting - The emerging display sector is at a turning point, while the lighting industry is anticipated to see growth as it awaits market recovery [6][7]. - Companies like Hisense and OP Lighting are expected to experience revenue declines in Q4 2025, with projections of -10% and -2% respectively [6][7]. 5. Investment Highlights - The report recommends a combination of leading white goods companies such as Haier, Midea, and Gree, along with Hisense, as they are currently undervalued and offer stable growth prospects [6][7]. - The report also emphasizes the importance of component manufacturers adapting to new technologies and markets, with companies like Huaxiang and Sanhua expected to see significant growth in their respective sectors [7][29][30].

Quantitative Factors and Construction Methods - **Factor Name**: Large Order Transaction Amount Ratio **Factor Construction Idea**: This factor captures the buying behavior of large capital by analyzing the proportion of large order transaction amounts in the total daily transaction amount[8] **Factor Construction Process**: 1. Use tick-by-tick transaction data to identify buy and sell orders based on the sequence numbers of bids and asks 2. Filter transactions by order size to identify large orders 3. Calculate the proportion of large buy order transaction amounts in the total daily transaction amount **Formula**: $ \text{Large Order Transaction Amount Ratio} = \frac{\text{Large Buy Order Transaction Amount}}{\text{Total Daily Transaction Amount}} $ **Evaluation**: This factor effectively reflects the buying behavior of large capital[8] - **Factor Name**: Net Active Buy Transaction Amount Ratio **Factor Construction Idea**: This factor measures the active buying behavior of investors by calculating the net active buy transaction amount as a proportion of the total daily transaction amount[8] **Factor Construction Process**: 1. Use tick-by-tick transaction data to classify each transaction as either active buy or active sell based on the buy/sell indicator 2. Subtract the active sell transaction amount from the active buy transaction amount to obtain the net active buy transaction amount 3. Calculate the proportion of the net active buy transaction amount in the total daily transaction amount **Formula**: $ \text{Net Active Buy Transaction Amount Ratio} = \frac{\text{Active Buy Transaction Amount} - \text{Active Sell Transaction Amount}}{\text{Total Daily Transaction Amount}} $ **Evaluation**: This factor provides insights into the active buying tendencies of investors[8] --- Factor Backtesting Results - **Large Order Transaction Amount Ratio**: - Top 10 stocks with the highest 5-day average values: 1. Hanjiang Heshan (603616.SH): 93.5%, 99.2% time-series percentile[10] 2. Minbao Optoelectronics (301362.SZ): 89.7%, 98.4% time-series percentile[10] 3. Hangdian Co., Ltd. (603618.SH): 86.1%, 99.6% time-series percentile[10] 4. Jinzhengda (002470.SZ): 85.2%, 83.9% time-series percentile[10] 5. Guofa Co., Ltd. (600538.SH): 84.9%, 92.4% time-series percentile[10] 6. Shunna Co., Ltd. (000533.SZ): 84.7%, 100.0% time-series percentile[10] 7. Quanzhu Co., Ltd. (603030.SH): 84.6%, 94.4% time-series percentile[10] 8. Beijing Investment Development (600683.SH): 84.5%, 96.0% time-series percentile[10] 9. Chongqing Steel (601005.SH): 84.3%, 52.2% time-series percentile[10] 10. Huadian International (600027.SH): 83.6%, 95.2% time-series percentile[10] - **Net Active Buy Transaction Amount Ratio**: - Top 10 stocks with the highest 5-day average values: 1. Minsheng Bank (600016.SH): 21.1%, 100.0% time-series percentile[11] 2. Kairuide (002072.SZ): 20.3%, 99.6% time-series percentile[11] 3. Intercontinental Oil & Gas (600759.SH): 19.5%, 100.0% time-series percentile[11] 4. Boen Group (001366.SZ): 17.8%, 100.0% time-series percentile[11] 5. Bowan Technology (600883.SH): 17.5%, 99.6% time-series percentile[11] 6. Xiangyou Technology (600476.SH): 16.8%, 99.2% time-series percentile[11] 7. Zhejiang Commercial Bank (601916.SH): 16.8%, 94.4% time-series percentile[11] 8. General Elevator (300931.SZ): 15.9%, 100.0% time-series percentile[11] 9. Weier Pharmaceutical (603351.SH): 15.3%, 94.0% time-series percentile[11] 10. Ruierte (002790.SZ): 15.2%, 98.4% time-series percentile[11]

Group 1: Industry Insights - Nvidia (NVDA.US) is expected to use M9 materials in its next-generation Rubin series products, leading to increased demand for PCB drilling needles due to higher processing difficulty and requirements [1] - The global PCB drilling needle market is dominated by the top five companies, with a combined market share of 75.2% as of the first half of 2025, where DingTai High-Tech ranks first with a market share of 28.9% [2] - The demand for high-performance drilling needles is expected to rise significantly due to the increased complexity of manufacturing processes, resulting in higher prices and volumes for drilling needle manufacturers [1][2] Group 2: Company Developments - Minexplosion Optoelectronics (301362.SZ) plans to acquire 100% of Xiamen Maida's stake in Xiamen Precision, which specializes in the production of PCB, FPC, and AI PCB tungsten micro-drills [1] - DingTai High-Tech (301377.SZ) is set to benefit from the current shortage of drilling needles, leveraging its scale and self-manufacturing capabilities to meet the surging demand [2] - Wald (688028.SH) has made progress in internal verification of PCD drilling needles, focusing on applications in PCB and semiconductor materials, with significant advancements in diamond heat dissipation technology [3] Group 3: Production Capacity and Expansion - Xiamen Precision has a monthly production capacity of approximately 15 million units and plans to expand its capacity to over 50 million units in the next 2-3 years [3] - Zhongtung High-Tech (000657.SZ) is focusing on high-end products, with over 50% of its sales coming from premium offerings, and is set to increase its annual production capacity to 140 million units by early 2026 [2] - DingTai High-Tech is also expanding its production capabilities with significant technical upgrades planned for AI PCB-related tools, enhancing its supply capacity for the global AI industry [2]

Group 1: Industry Insights - Nvidia (NVDA.US) is expected to release its next-generation Rubin series products in the second half of next year, utilizing M9 materials and orthogonal backplanes, which significantly increases processing difficulty and leads to a rise in both quantity and price of PCB drill bits [1] - The global PCB drill bit industry is currently facing a shortage, with the top five companies (CR5) holding a combined market share of 75.2% as of the first half of 2025, with DingTai High-Tech leading with a sales volume of 500 million units and a market share of 28.9% [2] - The demand for high-performance drill bits is expected to increase significantly due to the higher requirements for drill bit length, breakage rates, and processing performance associated with advanced materials [1][2] Group 2: Company Developments - Minexplosion Optoelectronics (301362.SZ) announced plans to acquire 100% of Xiamen Maida's stake in Xiamen Precision, focusing on the production of PCB, FPC, IC substrates, and AI PCB tungsten micro-drills, with a product size range of 0.09mm to 0.35mm [1] - DingTai High-Tech (301377.SZ) is set to benefit from the technological iteration in the PCB drill bit market, leveraging its scale and self-manufacturing capabilities to maximize profits amid the current shortage [2] - Wald (688028.SH) has made progress in internal verification of PCD drill bits, focusing on high-hardness and brittle materials for PCB and semiconductor applications, with the ability to process over 8,000 holes in M9 boards without breakage [3] - Xiamen Precision, established in 1995, has a strong technical foundation and plans to expand its production capacity from the current 15 million units per month to over 50 million units in the next 2-3 years [3]

Investment Rating - The industry investment rating is "Overweight," indicating that the industry is expected to outperform the overall market [7]. Core Insights - The demand for AI PCB drill bits is expected to surge due to accelerated capital expenditures in AI computing, alongside technological innovations driven by upgrades in PCB materials [2]. - The global PCB drill bit market is dominated by leading companies, with DingTai High-Tech holding a 28.9% market share, producing 500 million units, and benefiting from scale effects amid a supply shortage [2][3]. - The report highlights the strategic acquisitions and expansions of companies like Minbao Optoelectronics and Xiamen Maida, which are enhancing their production capabilities and technological advancements in the PCB drill bit sector [2]. Summary by Sections Industry Overview - The report discusses the recent acquisition by Minbao Optoelectronics of a 100% stake in Xiamen Maida, which specializes in the production of tungsten steel micro-drills for PCB applications, indicating a consolidation trend in the industry [1]. - The report emphasizes the increasing complexity of PCB manufacturing processes, which necessitates higher performance drill bits, leading to a significant increase in demand [2]. Key Companies - **DingTai High-Tech**: The company leads the global PCB drill bit market with a production volume of 500 million units and a market share of 28.9%. It is well-positioned to benefit from the demand surge due to its scale and in-house manufacturing capabilities [2][3]. - **Zhongtung High-Tech**: Focuses on high-end PCB drill bits, with plans to expand production capacity significantly in the coming years, aiming for a monthly output of 50 million units [2]. - **World**: The company is advancing its diamond micro-drill technology for PCB and semiconductor applications, with promising internal validation results for high-precision drilling [2]. Financial Projections - Financial forecasts for key companies indicate robust growth, with DingTai High-Tech projected to achieve a net profit of 686 million yuan in 2026, while Zhongtung High-Tech is expected to reach 1.895 billion yuan [3].

Investment Rating - The report rates the PCB drill needle industry as "Overweight" indicating a positive outlook for the sector [3]. Core Insights - The demand for AI PCB drill needles is expected to surge due to accelerated capital expenditure in AI computing and advancements in PCB materials, leading to increased prices and volumes [3]. - Major players like DingTai High-Tech and ZhongTung High-Tech are positioned to benefit significantly from the demand explosion driven by technological upgrades and market dynamics [3]. - The report highlights the strategic acquisitions and expansions by companies such as MinBiao Optoelectronics and XiaZhi Precision, which are enhancing their production capabilities and market presence [3]. Summary by Relevant Sections Industry Overview - The report discusses the acquisition of 49% and 51% stakes in XiaZhi Precision by MinBiao Optoelectronics, aiming for full control to enhance its capabilities in PCB, FPC, and AI PCB drill needle production [1]. - The report emphasizes the increasing complexity in PCB manufacturing, particularly with the introduction of new materials like M9, which raises the demand for high-performance drill needles [3]. Key Companies - **DingTai High-Tech**: Leads global PCB drill needle sales with a market share of 28.9%, benefiting from scale effects and self-manufactured equipment [3]. - **ZhongTung High-Tech**: Focuses on high-end products, with plans to increase production capacity significantly in the coming years [3]. - **Wald**: Making advancements in diamond micro-drill technology for PCB and semiconductor applications, with a strong focus on thermal management solutions [3]. - **XiaZhi Precision**: Established in 1995, the company has a strong technical foundation and is planning to expand its production capacity to meet growing demand [3]. Financial Projections - The report includes a valuation table for key companies, projecting significant growth in net profits and market capitalization from 2024 to 2027 for DingTai High-Tech and ZhongTung High-Tech [4].

2月9日，民爆光电因日换手率达到30%登上龙虎榜。盘面显示，该股当日股价下跌，但市场交投极为活 跃，换手率超过34%。 数据显示，买入金额最大的前五名席位合计买入5595.72万元。其中，一家机构专用席位表现突出，买 入金额达1806.79万元，同时卖出181.78万元。广发证券深圳东滨路营业部买入1280.37万元，同时卖出 1138.37万元。中国国际金融上海分公司买入860.59万元。此外，东方财富证券的两家拉萨营业部也现身 买入前列，拉萨东城区江苏大道营业部买入836.03万元并卖出815.85万元，拉萨东环路第一营业部买入 811.93万元并卖出862.68万元。 风险提示：以上信息基于公开数据，不构成任何投资建议。股市有风险，入市需谨慎。（本内容由AI 基于交易所公开数据整理生成，仅供参考，不构成投资建议。） 卖出方面，前五名席位合计卖出4578.05万元。除上述提到的广发证券深圳东滨路营业部和两家东方财 富拉萨营业部外，华福证券杭州五星路营业部卖出931.68万元，联储证券宁波分公司卖出829.46万元。 作者：智投君 本文源自：市场资讯 ...

Group 1 - The core point of the news is that Minbao Optoelectronics experienced a decline of 5.17% in its stock price, reaching 92.10 CNY per share, with a trading volume of 648 million CNY and a turnover rate of 22.82%, resulting in a total market capitalization of 9.64 billion CNY [1] - Minbao Optoelectronics, established on March 5, 2010, and listed on August 4, 2023, is located in the Bao'an District of Shenzhen, Guangdong Province, and specializes in the research, production, and sales of LED lighting fixtures [1] - The company's main business revenue composition includes commercial lighting at 57.09%, industrial lighting at 36.75%, special lighting at 6.08%, and other (supplementary) at 0.08% [1] Group 2 - Among the top ten circulating shareholders of Minbao Optoelectronics, a fund under Ping An Fund holds a position. The Ping An Low Carbon Economy Mixed A Fund (009878) reduced its holdings by 1.17 million shares in the third quarter, now holding 2.4 million shares, which accounts for 8.09% of the circulating shares [2] - The estimated floating loss for the Ping An Low Carbon Economy Mixed A Fund today is approximately 12.048 million CNY [2] - The Ping An Low Carbon Economy Mixed A Fund was established on August 10, 2020, with a latest scale of 1.355 billion CNY, and has achieved a year-to-date return of 7.21%, ranking 1701 out of 8994 in its category, and a one-year return of 27.44%, ranking 3988 out of 8194 [2] Group 3 - The fund manager of Ping An Low Carbon Economy Mixed A is He Jie, who has a cumulative tenure of 7 years and 306 days, managing a total fund asset size of 2.8 billion CNY [3] - During his tenure, the best fund return achieved was 222.53%, while the worst return was -6.04% [3]

记者丨杨韵琪 编辑丨梁明 过去一周（2月2日—2月6日），A股三大指数集体收跌。截至2月6日收盘，沪指周跌1.27%，深 成指周跌2.11%，创业板指周跌3.28%。 近44%的个股周内实现上涨，光伏设备、钙钛矿电池、赛马概念、TOPCON电池等板块涨幅居 前，贵金属、金属铅、转基因等板块跌幅居前。 沾A I就火，最牛股收获2 0 c m四连板 图源：Wind 2月5日，民爆光电公布股票交易 异常波动及股票交易严重异常波动公告。 民爆光电在公告中表示，公司股票在2026年2月4日和2月5日连续两个交易日内收盘价涨幅累计偏 离45.76%，构成股票交易异常波动；在2026年2月2日至2月5日连续四个交易日内涨幅 累计偏离 109.05% ，属于严重异常波动。 公司目前经营正常，公司经营情况及内外部经营环境未发生重大变化。公司收购厦芝精密的审计 评估尚在进行中。本次交易仍需公司再次召开董事会审议，且发行股份购买资产事宜后续还需股 东大会批准，并上报深交所审核、证监会注册，最终能否成功实施存在不确定性。 剔除最近一个月上市的次新股，本期牛股榜中， 民爆光电（301362.SZ）以115.92%的周涨幅夺 魁， 凯龙 ...