On July 21, all three of the major A-share indices witnessed a collective higher opening. The ChiNext Index, after experiencing a drop of more than 2% during the trading session, managed to turn positive. Sectors including semiconductors, CPO (Co-Packaged Optics), MLCC (Multilayer Ceramic Chip Capacitors), and glass substrates staged a rebound, with technology stocks executing a remarkable deep V-shaped reversal.
