工业消费齐飞，3D打印发动机首飞成功

Core Insights - The successful flight test of China's self-developed 3D printed simplified turbojet engine marks a significant breakthrough in the engineering application of 3D printing technology [1] - The global 3D printing market is projected to reach a scale of $21.9 billion in 2024, with China's market estimated at approximately 41.5 billion RMB [1] - By 2030, the global market size is expected to exceed $84-115 billion, with a compound annual growth rate (CAGR) of 20%-30%, while China's 3D printing market is anticipated to surpass 100 billion RMB [1] Industry Overview - The 3D printing industry is transitioning from a technology validation phase to a golden period of large-scale application, characterized by a dual-track development pattern of "industrial-grade dominance and consumer-grade rise" [1] - China is shifting from "prototype manufacturing" to "direct manufacturing," leveraging its complete industrial chain and policy support to potentially occupy a significant position in the global 3D printing industry [1] Company Insights - A-share related concept stocks include Yitong New Materials and Lizhong Group, which are positioned to benefit from the advancements in 3D printing technology [1]