利和兴：投资的赛伯宸半导体公司有涉及DRAM相关的测试业务和技术储备

Group 1 - The core viewpoint of the article highlights that Lihexing has investments in Cybertron Semiconductor, which is involved in DRAM-related testing services and technology reserves [2] - Cybertron Semiconductor is actively pursuing business collaborations with leading DRAM companies such as Samsung and SK Hynix [2]