JST Group (HKG:6687) booked a 1.66 billion yuan attributable loss for 2025, compared with profit of 12.2 million yuan in 2024, according to a Hong Kong bourse filing Monday.
Loss per share was 7.27 yuan, compared with earnings of 0.07 yuan per share in the prior year.
Revenue rose 26% year on year to 1.14 billion yuan, figures showed.
The firm did not recommend a final dividend for the year.