[Dongshan Precision: Net profit increased by 332% year-on-year in the first three quarters of 2026] On October 30, Dongshan Precision (002384.SZ) announced that it achieved operating income of 45.379 billion yuan in the first three quarters, a year-on-year increase of 67.63%; net profit attributable to shareholders of listed companies was 5.289 billion yuan, a year-on-year increase of 332.34%. In the third quarter, operating income was 17.582 billion yuan, a year-on-year increase of 73.81%; net profit attributable to shareholders of listed companies was 2.332 billion yuan, a year-on-year increase of 401.18%. The change in performance was mainly due to the acquisition of Source Photonics and the addition of the optical module business into the scope of the merger, which resulted in a significant increase in revenue and the steady improvement of the traditional business segment. Xiaocai Note: The company’s Q3 net profit was 2.332 billion and Q2 net profit was 1.847 billion. Based on this calculation, Q3 net profit increased by 26% month-on-month.