Dingtai High-Tech (1377.HK) climbed 5.72% during regular trading to 427.400 HKD.

The company announced a preliminary profit forecast, projecting first-half attributable net profit between RMB 640 million and RMB 700 million, representing a year-on-year increase of 300.62% to 338.18%. The report cited strong procurement demand for precision cutting tools and grinding materials from downstream PCB customers, alongside accelerated capacity ramp-up and improved high-value product penetration.