** Shares of HealthyWay Inc 2587.HK jump as much as 29.8% to HK$5.8, their highest level since November 19
** Stock set for the biggest one-day pct gain since June 2, 2025; seventh biggest pct gainer on the Hong Kong bourse by lunch break
** The digital marketing and health and medical services provider expects to post not less than 50 mln yuan ($7.24 mln) profit for 2025, as compared to 269 mln yuan loss in 2024, with revenue seen up 25% y/y to 1.5 bln yuan
** Says the improvement is due to revenue growth in content and information technology services, among others
** YTD, stock up 21.7%, benchmark Hang Seng Index .HSI up 3.6%
($1 = 6.9063 Chinese yuan renminbi)
(Reporting by Donny Kwok)
((donny.kwok@thomsonreuters.com))