龙星科技：公司未购置聚氯乙烯设备

Core Viewpoint - Longxing Technology (002442) clarifies its main business focus on the research, production, and sales of high-quality nano-grade carbon black and white carbon black, explicitly stating that it does not engage in any polyvinyl chloride (PVC) related business and has not purchased any PVC equipment [1] Group 1 - The company specializes in high-quality nano-grade carbon black and white carbon black [1] - The company does not involve itself in PVC-related business activities [1] - The company has not acquired any PVC production equipment [1]