美联新材：EX材料可用于M9级覆铜板 正推进客户验证

Core Viewpoint - The company is advancing the engineering testing process for its EX electronic materials, which are applicable in M9-level high-end copper-clad laminates, in collaboration with downstream customers [1] Group 1 - The company's subsidiary, Huihong Technology, produces EX electronic materials [1] - The verification cycle for electronic materials is lengthy, prompting the company to expedite the engineering testing process [1] - The goal is to enable customers to begin bulk purchasing and usage of the materials as soon as possible [1]