Hong Kong open: Hang Seng Index (HSI) down 0.50%, Hang Seng Tech Index down
0.38%. PCB and AI stocks led gains; chip, nonferrous metals and new-energy
vehicle stocks lagged. JingTai Holdings (02228.HK) rose over 4% after announcing
a strategic AI drug‑discovery partnership worth more than $400 mln with a global
pharmaceutical company.