** Shares of solar farm operator GCL Technology Holdings Ltd
3800.HK rise 5.8% to HK$1.45, their highest since Aug. 30; on
course for second session of gains
** Stock set for the biggest one-day pct rise since April 17
if gains hold; biggest pct gainer in Hang Seng Composite Index
on industrials stocks .HSCIIG
** Co, with market value of HK$38.33 bln ($4.89 bln), said
it bought back 15 mln shares on Sept. 11 under buyback mandate
for HK$20 mln; may buyback more in open market at appropriate
timing
** Says, current share prices are undervalued and it is an
appropriate time to buyback shares to enhance net asset value
and reflect its confidence in long-term growth
** Hang Seng Composite Index tracking industrials stocks
.HSCIIG and Hang Seng Composite Index .HSCI both climb
0.04%; Hang Seng Index .HSI gains 0.01%
** Stock down 30.8% this year as of last close
($1 = 7.8314 Hong Kong dollars)
(Reporting by Donny Kwok)
((donny.kwok@thomsonreuters.com))