Core Insights - The infrared technology industry is experiencing explosive growth due to the acceleration of global smart and digital transformation, particularly in security monitoring, new energy vehicles, and industrial testing [1] - Guangzhi Technology views innovation as its core strategy, leveraging deep technical expertise and continuous R&D investment to establish a significant technological advantage in optoelectronic materials, devices, and system integration [1] Group 1: Technological Advancements - Guangzhi Technology has achieved breakthroughs across the entire infrared industry chain, including the development of large-scale chemical vapor deposition systems for the production of zinc selenide/sulfur, and hot isostatic pressing processes for zinc sulfide [1] - The company has built an 8-inch silicon-based MEMS uncooled infrared detector chip production line, mastering MEMS chip design, manufacturing processes, and packaging technologies [2] - The uncooled detectors have reached a maximum pixel level of one million, showcasing the company's leading technology in the domestic market [2] Group 2: Product Development and Market Applications - Guangzhi Technology has developed various downstream terminal products, including handheld thermal imagers, industrial temperature measurement thermal imagers, security monitoring thermal imagers, gas detectors, and vehicle-mounted night vision systems [2] - The company’s products are widely used in border and coastal defense monitoring, industrial parks, forest fire prevention, and airport air defense scenarios [2] Group 3: Future Outlook - Guangzhi Technology is expected to continue its innovation-driven strategy, accelerating market penetration of infrared terminal products and expanding collaborations with industry leaders [3] - The company aims to deepen the application of material technology in emerging fields, positioning itself more prominently in the high-end manufacturing domestic substitution wave through a dual-driven approach of "technology + market" [3]

文 ｜ 杨帆 姜娅 刘海博 玛西高娃 遥远 裘翔 崔嵘 刘春彤 盛夏 李越 当地时间4月2日，美国总统特朗普签署行政令对中国的进口商品加征3 4%的对等关税，随后北京 时间4月4日中国公布一系列反制措施。与今年前两轮反制相比，中国此次反制力度明显升级，在 关税覆盖商品比例上和美国做到了对等，出口管制的深度进一步提升，同时反制措施的种类也较此 前更为丰富。向后看，特朗普关税仍可能有频繁转折，需更多关注纳瓦罗与卢特尼克的表态。后续 三方面因素或带来形势变化，一是其他国家或地区究竟选择大力对美反制还是"魅力攻势"，二是美 国国内民调的变化，三是民意基础松动后国会的选择。A股策略方面，我们认为此次关税摩擦后， 市场不确定性加大，投资者风险偏好下降明显，建议聚焦核心资产，强化自主可控。海外宏观方 面，我国关税反制政策对美国经济的负面影响主要集中在农业、油气、航空航天设备及零部件、电 子与通信设备等相关行业。农业板块方面，此次中国反制利多农产品价格，农业种植链是稀缺的反 制受益板块。机械板块方面，我们判断自主可控、高端制造国产替代或将加速。 ▍ 事项： 据美国白宫官网，当地时间4月2日，特朗普宣布"对等关税"政策，对中国 ...