[Dingtai High-tech: Net profit in the first three quarters increased by 307.44% year-on-year] On October 27, Dingtai High-tech (301377.SZ) announced that its operating income in the third quarter was 1.544 billion yuan, a year-on-year increase of 179.13%; net profit was 471 million yuan, a year-on-year increase of 284.41%. Operating income in the first three quarters was 3.487 billion yuan, a year-on-year increase of 139.25%; net profit was 1.150 billion yuan, a year-on-year increase of 307.44%. The performance growth is mainly due to the substantial increase in orders for precision tools, grinding and polishing materials required by AI PCB. Xiaocai Note: The company’s Q3 net profit was 471 million and Q2 net profit was 419 million. Based on this calculation, Q3 net profit increased by 12% month-on-month.