** Hong Kong shares of WuXi AppTec Co Ltd 2359.HK fall
5.9% to HK$52.20, lowest since March 2020
** Stock of the Chinese drug research and development group
on track to end the week down 19% in its worse week since
February 2022
** Stock is the second biggest pct loser in Hang Seng Index
.SHI and Hang Seng Commerce & Industry Index .HSNC
** Shanghai-listed stock 603259.SS down 3.2%, on course to
end the week down 18% in its worse week since February 2022
** WuXi AppTec says it plans to buy back 1 billion yuan
($139.30 million) worth of A shares in a move to safeguard the
company value and shareholders' interests after the recent stock
price weakness
** Company had on Monday denied military ties after being
named in U.S. House bill and said company "firmly" believes its
business does not pose national security risks to any country
** WuXi Biologics 2269.HK also drops 6.1% to HK$19.86,
lowest since January 2019
** Healthcare index .HSCIH slips 0.6%, Hang Seng Commerce
& Industry Index .HSNC rises 1.8%, Hang Seng Index .HSI adds
1.4%
** WuXi AppTec Hong Kong shares down 32.4% YTD, Shanghai
shares down 24.4%
($1 = 7.1790 Chinese yuan renminbi)
(Reporting by Donny Kwok)
((donny.kwok@thomsonreuters.com))