兄弟科技(002562.SZ)：已基本完成国内主流PEEK厂家送样工作，目前部分客户已通过验证

Core Viewpoint - The company has successfully entered the PEEK field with its produced para-cresol, seizing the opportunity for domestic substitution by 2025 [1] Group 1 - The company has completed sample submissions to major domestic PEEK manufacturers [1] - Some clients have already passed the verification process for the company's para-cresol products [1] - The company will continue to promote and sell para-cresol products in the PEEK sector [1]