** U.S.-listed shares of Chinese companies jump premarket after Chinese policymakers unveil biggest stimulus measures since COVID-19 pandemic
** E-commerce firms Alibaba Group Holding , JD.com
, PDD Holdings up between 5% and 7.2%
** Gaming stock Bilibili up 6%, search engine giant Baidu gains 3.7%
** EV firms Li Auto , Nio , Xpeng gain between 5.4% and 7.8%
** Chinese stocks surge after stimulus announced; blue-chip CSI300 and the Shanghai Composite indexes jump over 4% each
** Analysts warn more fiscal help needed to stimulate faltering growth
** Exchange-traded funds tracking China stocks gain: iShares MSCI China ETF up 4.6%, KraneShares CSI China ETF
up 4.9%
(Reporting by Lisa Mattackal in Bengaluru)
((LisaPauline.Mattackal@thomsonreuters.com))