** Shares of Guangdong Investment 0270.HK climb 6.2% to HK$7.57, on course for the biggest one-day pct gain since December 2024
** Stock hit the highest point since December 5 on the second session of gain
** Chinese water distribution and sewage treatment group expects its 2025 net profit to jump 43% y/y thanks to saving on net finance costs and administrative expenses of its operations, among others
** YTD, stock up 10.5%, benchmark Hang Seng Index .HSI up 9%
(Reporting by Donny Kwok)
((donny.kwok@thomsonreuters.com))