Market Overview - The domestic market indices showed mixed performance, with the Shanghai Composite Index closing at 3,267.66, up by 0.15%, while the Shenzhen Component Index fell by 0.27% to 9,858.10 [2] Non-Bank Financial Sector - The first quarter earnings for several brokerage firms are expected to increase significantly, with some reporting a year-on-year profit growth of up to 400%. Eight firms reported over 50% growth [6] - Multiple brokerages announced share buybacks to stabilize stock prices amid market volatility, reflecting management confidence in future growth [6] Electronics Industry - The overall market saw declines, with the Shanghai Composite Index down 3.11% and the Shenzhen Component Index down 5.13% during the week of April 7-11, 2025. The semiconductor sector showed mixed results, with the Philadelphia Semiconductor Index rising by 10.93% [5] - The recent U.S. tariff exemptions on certain products are expected to benefit sectors previously impacted by tariffs, although future policy changes remain uncertain [8] Chemical Raw Materials - The discovery of high-purity quartz mines in China is expected to reduce reliance on imports, as the country has historically depended on foreign sources for high-purity quartz [11] - Various vitamins have been included in the tariff exemption list, indicating limited impact on exports despite increased tariffs on other products [11] Company Insights - For Crystal Morning Co., the 2024 annual report indicated a revenue of 62.78 billion yuan, a year-on-year increase of 23.67%, and a net profit of 10.30 billion yuan, up 71.57% [15] - The company is actively expanding its market presence and product lines, with significant growth in AI edge products and a strong focus on R&D [16] Investment Recommendations - The report suggests focusing on domestic high-purity quartz production and the vitamin industry, particularly companies like New and Cheng, as they are expected to benefit from tariff exemptions and reduced import reliance [11][21] - For Crystal Morning Co., projected net profits for 2025-2027 are 12.86 billion, 14.79 billion, and 17.11 billion yuan, with a corresponding PE ratio indicating a "buy" rating [17]

资料来源：最闻 2025 年 4 月 15 日 行业研究/行业周报 电子行业近一年市场表现 投资要点 电子 周跟踪（20250407-20250411） 领先大市-A(维持) 高宇洋 执业登记编码：S0760523050002 邮箱：gaoyuyang@sxzq.com 董雯丹 邮箱：dongwendan@sxzq.com 请务必阅读最后股票评级说明和免责声明 1 相关报告： 税"措施，看好电子行业自主可控机会- 山西证券电子行业周跟踪 2025.4.8 【山证电子】NAND 价格 Q2 看涨，国 产设备技术突破密集落地-山西证券电子 市场整体：本周（2025.4.7-2025.4.11）市场大盘普遍下跌，上证指数跌 3.11%，深圳成指跌 5.13%，创业板指跌 6.73%，科创 50 跌 0.63%，申万电子 指数跌 3.89%，Wind 半导体指数跌 0.73%。外围市场，费城半导体指数涨 10.93%，台湾半导体指数跌 6.27%。细分板块中，周涨跌幅前三为模拟芯片 设计（+6.04%）、半导体设备（+2.23%）、半导体（+0.56%）。从个股看，涨 幅前五为凯德石英（+52.94%）、石英股份（+ ...