同宇新材：公司主要客户包括建滔集团、生益科技等全球覆铜板行业知名厂商

Group 1 - The core viewpoint of the article highlights that Tongyu New Materials (301630) has a strong customer base, including well-known global manufacturers in the copper-clad laminate industry such as Jiantao Group, Shengyi Technology (600183), Nanya New Materials, Huazheng New Materials (603186), Jinbao Electronics, and Ultrasonic Electronics (000823) [1] - The company's parent company's capacity utilization rate has consistently remained at a high level in recent years [1] - The production capacity of Jiangxi Tongyu is still in the ramp-up phase [1]