China shares climb ahead of Trump-Xi summit; tech stocks inch up
Shanghai Composite index was up 0.6% at 3,933.37 points. China's blue-chip CSI300 index was up 0.4%. The start-up board ChiNext Composite index was higher by 0.9% and Shanghai's tech-focused STAR50 index was up 0.4%. The CSI AI Index added 1.1%. Tech shares gained after US Treasury Secretary Scott Bessent and Chinese V