(Updates)
** WuXi AppTec Hong Kong shares 2359.HK fall as much as
20.6% to HK$45, lowest since Feb. 21
** Second-biggest pct loser in Hang Seng Index .HSI
** Shanghai shares 603259.SS open down as much as 10%
** U.S. Senate's homeland security committee voted on
Wednesday to approve a bill that could restrict business with
Chinese biotech companies like BGI and WuXi AppTec on national
security grounds
** Shares of WuXi Biologics 2269.HK fall as much as 21.3%
to HK$17.12, lowest since Feb. 21
** WuXi XDC 2268.HK , a unit of WuXi Biologics, drop
18.8% to HK$18.84
** WuXi AppTec, WuXi Biologics say they do not have human
genomics business or collect human genomics data, and they have
not posed, do not pose, and will not pose a security risk to
U.S. or any other country
** WuXi AppTec's Hong Kong stock falls 40.2% YTD, WuXi
Biologics drops 41.8% YTD, WuXi XDC down 38.8% YTD
(Reporting by Donny Kwok)
((donny.kwok@thomsonreuters.com))