** Shares of Xiaomi Corp 1810.HK jump 5.8% to HK$53.5, on course for the biggest one-day pct gain since February 26
** Stock set to snap four consecutive sessions of fall; top pct gainer on Hang Seng China Enterprises Index .HSCE, which surges 2.6%
** The Chinese electronics manufacturer turned automaker said on Tuesday it will work with insurance institutions to launch a smart driving protection service with a maximum liability of 3 mln yuan (about $400,000)
** Hang Seng Tech Index .HSTECH climbs 2.9%, Hang Seng Index .HIS gains 2.3%
** Stock up 53.2% YTD
($1 = 7.2611 yuan)
(Reporting by Donny Kwok)
((donny.kwok@thomsonreuters.com))