光威复材：目前科泰克（威海）在产品取证中，并将在取证后开始投产

Group 1 - The core viewpoint of the article is that Guangwei Composites (300699) has announced on an interactive platform that KOTEC (Weihai) is currently in the product certification process, which will positively impact the company's carbon fiber product business once production begins [1] Group 2 - KOTEC (Weihai) is expected to start production after completing the certification process [1] - The production commencement is anticipated to bring certain positive effects to the company's corresponding carbon fiber product business [1]