【点金互动易】存储芯片+先进封装，具备多层堆叠封装工艺能力，这家国内存储芯片封测试龙头多款材料通过测试验证，并导入量产

Group 1 - The article emphasizes the importance of timely and professional information interpretation in the investment landscape, focusing on extracting investment value from significant events and analyzing industry chain companies [1] - A domestic storage chip testing leader has successfully passed tests for multiple materials related to storage chips and advanced packaging, indicating readiness for mass production [1] - A company leading in global AI server and switch market share has introduced a 6-stage 24-layer data center product, showcasing its capability in high-layer PCB technology with over 100 layers [1]