银禧科技(300221.SZ)：公司PPO产品可应用于覆铜板PCB中

Group 1 - The core viewpoint of the article is that Yinhui Technology (300221.SZ) has announced that its electronic chemical products are not used for storage chips and the packaging of storage chips [1] - The company's PPO products can be applied in copper-clad laminates (PCB) [1]