BUZZ — HK — listed XtalPi jumps most in 4 weeks on Stanford University's tie — up
* Shares of XtalPi Holdings jump 9.9% to HK$7.58, on track for biggest one-day pct rise since August 20 * Stock hits highest level since August 28; second biggst pct gainer in Hang Seng Biotech Index, which climbs 1.6% * The Hong Kong-listed drug and material science R&D solutions provider says its unit LCC Technologie