China Stocks Rebound on Tech Rally: What This Means for Investors and Business Opportunities in Oman | Omanet Mainland China stocks rebounded, led by tech shares amid optimism over Beijing’s AI drive. Shanghai Composite rose 1.14%, STAR Market surged 7.23%, boosted by semiconductor stocks like SMIC and Cambricon. Hang Seng fell 0.81%, hit by Meituan’s profit plunge.