Guangdong Investment climbs most in 13 months on robust earings outlook

** Shares of Guangdong Investment 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 up 9%