凯盛新材：目前公司拥有千吨级PEKK产品的产能，同时也已就PEEK产品进行相关技术储备
Shandong Kaisheng New Materials (SZ:301069) Mei Ri Jing Ji Xin Wen·2025-08-15 08:00Group 1 - The company has achieved a production capacity of kiloton-level PEKK products [2] - The company is also making technical preparations for PEEK products [2]