A股复盘 | 全球变冷 / 2025.03.31 就在昨晚我们休息的时候，大洋彼岸的特朗普又"火力全开"了！给全球股市扔了 几个"核弹"。 先威胁伊朗， "如果伊朗不与美国就其核问题达成协议，美国将对伊朗进行轰 炸"，并对其相关产品"征收二级关税"。 又威胁俄罗斯， 如果他认为俄罗斯在阻止他结束战争的努力，他"将对所有俄罗 斯石油征收25%至50%的二级关税——如果没有停火，这些关税可能会在一个月 内开始征收"。 关于他的第三任期 ，其实特朗普没像国内媒体报道的那样主动寻求，而是对NBC 新闻说，"我专注于当下"，"我喜欢工作"，"现在考虑这个问题还为时过早"， "确实有方法可以做到" 。 紧接着华尔街日报又来报道关税新消息， 特朗普的顾问们考虑了征收高达20% 的全球性关税，这将打击几乎所有美国的贸易伙伴。 （ 这里打个广告，哈哈哈，一定要多看看AI推荐，关税的这个我们第一时间报道了，比股 票群都快！ ） 这78岁老头也是牛，各种加班工作！ 还有，他跟马斯克真是合拍，一个说对格陵兰岛动武，一个说火星将是美国的一 部分。 反正今天全球股市为之震动！说实话，A股跌得都不是最惨的，日韩最惨！ A股今天上午来了个" ...

Group 1: Market Overview - The A-share market experienced a broad-based rally led by technology, with the Shanghai Composite Index rising by 1.55%, the Sci-Tech 50 up by 2.67%, the Shenzhen Component increasing by 2.19%, and the ChiNext Index gaining 1.61% during the week [1][9] - Daily trading volume reached a new high of 1.70 trillion yuan, indicating strong market activity concentrated in high-growth sectors such as AI, smart driving, and robotics [1][9] Group 2: Technology Sector Insights - The technology sector is driven by dual forces of AI computing power and data elements, with storage chips entering a price increase cycle, benefiting companies like Jiangbolong, which is positioned as a leader in the storage industry [2][21][22] - The connector market is also poised for growth, with companies like Hongrida benefiting from the demand for AIoT upgrades and increased orders from smart terminals [3][24] Group 3: High-end Manufacturing - The smart driving industry in China is rapidly developing, supported by policy initiatives and technological advancements, with expectations that by 2025, the penetration rate of high-level autonomous vehicles will exceed 70% [4][25] - The industry is witnessing a shift towards domestic chip production and the formation of a cloud-integrated ecosystem, with companies like BYD pushing advanced smart driving technology to more affordable models [4][25] Group 4: Mechanical and Industrial Automation - Increased infrastructure investment and domestic demand recovery are driving growth in the mechanical and industrial automation sectors, with a focus on intelligent and electric technologies reshaping the industry landscape [6][26] Group 5: Innovative Pharmaceuticals - The innovative drug sector is highlighted for its investment value, with Chinese pharmaceutical companies leveraging low-cost production and efficient R&D to enhance their global market share [7][27] - The sector is experiencing a shift towards original drug development, supported by policy reforms that accelerate the growth of biotech companies [7][27]