The five strongest representative stocks based on fundamentals: First category: Equipment manufacturers: Nvidia, TSMC, SK Hynix, Micron, SanDisk; Second category: Optical communications: Lumentum, COHR; Third category: Engineering: PWR, BWXT, MESTEC; Fourth category: Power equipment: VRT, GEV, EAST; Fifth category: Terminal manufacturers: ? ? ? (Confidential)