** Hong Kong-listed shares of technical consultancy group
ISDN Holdings Ltd 1656.HK surge as much as 10.6% to HK$2.60,
their highest since Aug. 24
** Stock last up 6%, set for the best session since Nov. 23
** ISDN ISDN.SI says its water-based product Waterliq has
completed its first direct laboratory test against the Covid-19,
showcasing its virus-killing capabilities and its direct
effectiveness against Covid-19 urn:newsml:reuters.com:*:nFWN2IC0HC
** Company says Waterliq can be used for disinfecting
gantries and also for misting and fogging large and very large
spaces, while it can be used as a ready-mix product to disinfect
viral droplets in the air and on surfaces in public spaces
** The Hong Kong Hang Seng Commerce & Industry Index .HSNC
declines 0.7%, and the benchmark index .HSI slides 0.4%
(Reuters Messaging: donny.kwok.thomsonreuters.com@reuters.net)