北京君正(300223.SZ)：有在研3D DRAM

Core Viewpoint - Beijing Junzheng (300223.SZ) is currently researching 3D DRAM technology, indicating a focus on advanced memory solutions in its product development strategy [1] Company Summary - The company has announced its ongoing research into 3D DRAM, which suggests potential advancements in memory technology that could enhance its competitive position in the semiconductor industry [1]