濮阳惠成(300481.SZ)：不生产氢类电子特气产品和含氟电子特气

Core Viewpoint - Puyang Huicheng (300481.SZ) does not produce hydrogen electronic special gases or fluorine-containing electronic special gases [1] Company Summary - The company has clarified its product offerings on the interactive platform, specifically stating the absence of hydrogen electronic special gases in its production line [1] - Additionally, the company confirmed that it does not manufacture fluorine-containing electronic special gases [1]